💞 Best foods for sexual health, erections and fertility — what the evidence says
What to do — the quick answer
Tap any line for the reason, the evidence level and the source. The full step-by-step explanation follows below.
🥗 Eat more of
Sweet potatoSupports normal hormones · Keeps blood flowing to the penisHow it helps your erectionsSupports normal hormones: Testosterone helps control sex drive, and low testosterone can make it hard to get an erection. These nutrients are authorised to support normal testosterone, hormones or fertility. NIH MedlinePlusNIH MedlinePlusEUR-Lex
Keeps blood flowing to the penis: Erections need blood delivered through healthy arteries, and damaged blood vessels are among the most common causes of ED. A diet with vegetables, fruit, legumes, nuts, fatty fish and whole grains can lower the risk of ED. NIH MedlinePlusNIH NIDDKNIH NIDDK
Supports the nerve signal: An erection starts with signals from the brain that travel along nerves; stress, anxiety and nerve damage interrupt them. These nutrients are authorised to support normal nerves and psychological function. NIH MedlinePlusEUR-Lex
One portion (200 g): 6.3 g fibre · 0 g saturated fat
The evidenceEU claim Hormone regulation · 0.54 mg per portion Step 2“Vitamin B6 contributes to the regulation of hormonal activity.” EUR-LexEU CommissionEU claim Normal blood pressure · 720 mg per portion Step 3“Potassium contributes to the maintenance of normal blood pressure.” EUR-LexEU CommissionEU claim Blood-vessel collagen · 60 mg per portion Step 3“Vitamin C contributes to normal collagen formation for the normal function of blood vessels.” EUR-LexEU CommissionEU claim Normal mood function · 0.54 mg per portion Step 1All nutrients & evidence for sweet potato →“Vitamin B6 contributes to normal psychological function.” EUR-LexEU Commission
MusselsSupports normal hormones · Supports the nerve signalHow it helps your erectionsSupports normal hormones: Testosterone helps control sex drive, and low testosterone can make it hard to get an erection. These nutrients are authorised to support normal testosterone, hormones or fertility. NIH MedlinePlusNIH MedlinePlusEUR-Lex
Supports the nerve signal: An erection starts with signals from the brain that travel along nerves; stress, anxiety and nerve damage interrupt them. These nutrients are authorised to support normal nerves and psychological function. NIH MedlinePlusEUR-Lex
The evidenceEU claim Normal testosterone · 2.5 mg per portion Step 2“Zinc contributes to the maintenance of normal testosterone levels in the blood.” EUR-LexEU CommissionEU claim Fertility · 2.5 mg per portion Step 2“Zinc contributes to normal fertility and reproduction.” EUR-LexEU CommissionEU claim Sperm production · 67.2 µg per portion Step 2“Selenium contributes to normal spermatogenesis.” EUR-LexEU CommissionEU claim Healthy nerves · 12 µg per portion Step 1“Vitamin B12 contributes to normal functioning of the nervous system.” EUR-LexEU CommissionEU claim Thyroid hormones · 231 µg per portion Step 2All nutrients & evidence for mussels →“Iodine contributes to the normal production of thyroid hormones and normal thyroid function.” EUR-LexEU Commission
Eggs, boiledSupports normal hormones · Keeps blood flowing to the penisHow it helps your erectionsSupports normal hormones: Testosterone helps control sex drive, and low testosterone can make it hard to get an erection. These nutrients are authorised to support normal testosterone, hormones or fertility. NIH MedlinePlusNIH MedlinePlusEUR-Lex
Keeps blood flowing to the penis: Erections need blood delivered through healthy arteries, and damaged blood vessels are among the most common causes of ED. A diet with vegetables, fruit, legumes, nuts, fatty fish and whole grains can lower the risk of ED. NIH MedlinePlusNIH NIDDKNIH NIDDK
Supports the nerve signal: An erection starts with signals from the brain that travel along nerves; stress, anxiety and nerve damage interrupt them. These nutrients are authorised to support normal nerves and psychological function. NIH MedlinePlusEUR-Lex
One portion (120 g): 3.1 g saturated fat
The evidenceEU claim Sperm production · 37 µg per portion Step 2“Selenium contributes to normal spermatogenesis.” EUR-LexEU CommissionEU claim Normal heart function · 78 mg per portion Step 3“EPA and DHA contribute to the normal function of the heart.” Effect with 250 mg of EPA and DHA per day. EUR-LexEU CommissionEU claim Healthy nerves · 2.4 µg per portion Step 1“Vitamin B12 contributes to normal functioning of the nervous system.” EUR-LexEU CommissionEU claim Thyroid hormones · 62.4 µg per portion Step 2All nutrients & evidence for eggs, boiled →“Iodine contributes to the normal production of thyroid hormones and normal thyroid function.” EUR-LexEU Commission
WalnutsKeeps blood flowing to the penisHow it helps your erectionsErections need blood delivered through healthy arteries, and damaged blood vessels are among the most common causes of ED. A diet with vegetables, fruit, legumes, nuts, fatty fish and whole grains can lower the risk of ED. NIH MedlinePlusNIH NIDDKNIH NIDDK
One portion (30 g): 1.4 g fibre · 2 g saturated fat
The evidenceOfficial ED-protective diet Step 3Research shows a healthy diet can lower the risk of ED and improve symptoms. NIH suggests vegetables, fruits, legumes, unsaturated fats from nuts, seeds and fatty fish, and whole grains — for example a Mediterranean-style diet. NIH NIDDKEU claim Elastic blood vessels · 30 g per portion Step 3“Walnuts contribute to the improvement of the elasticity of blood vessels.” Effect with 30 g of walnuts per day. EUR-LexEU CommissionEU claim Healthier cholesterol · 19 g per portion Step 3All nutrients & evidence for walnuts →“Replacing saturated fats in the diet with unsaturated fats contributes to the maintenance of normal blood cholesterol levels.” EUR-LexEU Commission
SalmonKeeps blood flowing to the penisHow it helps your erectionsErections need blood delivered through healthy arteries, and damaged blood vessels are among the most common causes of ED. A diet with vegetables, fruit, legumes, nuts, fatty fish and whole grains can lower the risk of ED. NIH MedlinePlusNIH NIDDKNIH NIDDK
One portion (125 g): 3 g saturated fat
The evidenceOfficial ED-protective diet Step 3Research shows a healthy diet can lower the risk of ED and improve symptoms. NIH suggests vegetables, fruits, legumes, unsaturated fats from nuts, seeds and fatty fish, and whole grains — for example a Mediterranean-style diet. NIH NIDDKEU claim Normal heart function · 2265 mg per portion Step 3“EPA and DHA contribute to the normal function of the heart.” Effect with 250 mg of EPA and DHA per day. EUR-LexEU CommissionEU claim Healthier cholesterol · 8.8 g per portion Step 3All nutrients & evidence for salmon →“Replacing saturated fats in the diet with unsaturated fats contributes to the maintenance of normal blood cholesterol levels.” EUR-LexEU Commission
Beef mince, leanSupports normal hormones · Supports the nerve signalHow it helps your erectionsSupports normal hormones: Testosterone helps control sex drive, and low testosterone can make it hard to get an erection. These nutrients are authorised to support normal testosterone, hormones or fertility. NIH MedlinePlusNIH MedlinePlusEUR-Lex
Supports the nerve signal: An erection starts with signals from the brain that travel along nerves; stress, anxiety and nerve damage interrupt them. These nutrients are authorised to support normal nerves and psychological function. NIH MedlinePlusEUR-Lex
The evidenceEU claim Normal testosterone · 5.4 mg per portion Step 2“Zinc contributes to the maintenance of normal testosterone levels in the blood.” EUR-LexEU CommissionEU claim Fertility · 5.4 mg per portion Step 2“Zinc contributes to normal fertility and reproduction.” EUR-LexEU CommissionEU claim Healthy nerves · 6.3 µg per portion Step 1All nutrients & evidence for beef mince, lean →“Vitamin B12 contributes to normal functioning of the nervous system.” EUR-LexEU Commission
StrawberriesKeeps blood flowing to the penis · Helps blood vessels widenHow it helps your erectionsKeeps blood flowing to the penis: Erections need blood delivered through healthy arteries, and damaged blood vessels are among the most common causes of ED. A diet with vegetables, fruit, legumes, nuts, fatty fish and whole grains can lower the risk of ED. NIH MedlinePlusNIH NIDDKNIH NIDDK
Helps blood vessels widen: Nitric oxide relaxes the muscle in the penis so the chambers fill with blood. The body turns the nitrate in leafy greens and beetroot into nitric oxide, and men eating the most flavonoid-rich fruit had less ED (an association, not proof). PubMed studyPubMed studyPubMed study
One portion (150 g): 3 g fibre · 0.05 g saturated fat
The evidenceEU claim Blood-vessel collagen · 85.3 mg per portion Step 3“Vitamin C contributes to normal collagen formation for the normal function of blood vessels.” EUR-LexEU CommissionStudy Flavonoids, lower ED risk Step 4All nutrients & evidence for strawberries →In 25,096 men followed for 10 years, those eating the most flavonoid-rich foods had less ED; higher total fruit intake was linked to 14 % lower risk, with citrus showing the clearest link. Men who also exercised had about 21 % lower risk. Top sources: strawberries, blueberries, apples, pears and citrus. An association, not proof. PubMed study
Red lentils (dry)Supports normal hormonesHow it helps your erectionsTestosterone helps control sex drive, and low testosterone can make it hard to get an erection. These nutrients are authorised to support normal testosterone, hormones or fertility. NIH MedlinePlusNIH MedlinePlusEUR-Lex
The evidenceEU claim Normal testosterone · 2.2 mg per portion Step 2“Zinc contributes to the maintenance of normal testosterone levels in the blood.” EUR-LexEU CommissionEU claim Fertility · 2.2 mg per portion Step 2All nutrients & evidence for red lentils (dry) →“Zinc contributes to normal fertility and reproduction.” EUR-LexEU Commission
Oat flakes (rolled oats)Supports normal hormonesHow it helps your erectionsTestosterone helps control sex drive, and low testosterone can make it hard to get an erection. These nutrients are authorised to support normal testosterone, hormones or fertility. NIH MedlinePlusNIH MedlinePlusEUR-Lex
The evidenceEU claim Normal testosterone · 1.8 mg per portion Step 2“Zinc contributes to the maintenance of normal testosterone levels in the blood.” EUR-LexEU CommissionEU claim Fertility · 1.8 mg per portion Step 2All nutrients & evidence for oat flakes (rolled oats) →“Zinc contributes to normal fertility and reproduction.” EUR-LexEU Commission
Edamame (immature soya beans)Keeps blood flowing to the penis · Supports the nerve signalHow it helps your erectionsKeeps blood flowing to the penis: Erections need blood delivered through healthy arteries, and damaged blood vessels are among the most common causes of ED. A diet with vegetables, fruit, legumes, nuts, fatty fish and whole grains can lower the risk of ED. NIH MedlinePlusNIH NIDDKNIH NIDDK
Supports the nerve signal: An erection starts with signals from the brain that travel along nerves; stress, anxiety and nerve damage interrupt them. These nutrients are authorised to support normal nerves and psychological function. NIH MedlinePlusEUR-Lex
One portion (100 g): 4.2 g fibre · 0.79 g saturated fat
The evidenceEU claim Normal blood pressure · 620 mg per portion Step 3“Potassium contributes to the maintenance of normal blood pressure.” EUR-LexEU CommissionEU claim Normal mood function · 65 mg per portion Step 1All nutrients & evidence for edamame (immature soya beans) →“Magnesium contributes to normal psychological function.” EUR-LexEU Commission
Olive oilKeeps blood flowing to the penisHow it helps your erectionsErections need blood delivered through healthy arteries, and damaged blood vessels are among the most common causes of ED. A diet with vegetables, fruit, legumes, nuts, fatty fish and whole grains can lower the risk of ED. NIH MedlinePlusNIH NIDDKNIH NIDDK
One portion (10 g): 1.2 g saturated fat
The evidenceOfficial ED-protective diet Step 3All nutrients & evidence for olive oil →Research shows a healthy diet can lower the risk of ED and improve symptoms. NIH suggests vegetables, fruits, legumes, unsaturated fats from nuts, seeds and fatty fish, and whole grains — for example a Mediterranean-style diet. NIH NIDDK
Wholemeal breadKeeps blood flowing to the penisHow it helps your erectionsErections need blood delivered through healthy arteries, and damaged blood vessels are among the most common causes of ED. A diet with vegetables, fruit, legumes, nuts, fatty fish and whole grains can lower the risk of ED. NIH MedlinePlusNIH NIDDKNIH NIDDK
One portion (80 g): 8 g fibre · 0.1 g saturated fat
The evidenceOfficial ED-protective diet Step 3All nutrients & evidence for wholemeal bread →Research shows a healthy diet can lower the risk of ED and improve symptoms. NIH suggests vegetables, fruits, legumes, unsaturated fats from nuts, seeds and fatty fish, and whole grains — for example a Mediterranean-style diet. NIH NIDDK
Potato, unpeeledKeeps blood flowing to the penisHow it helps your erectionsErections need blood delivered through healthy arteries, and damaged blood vessels are among the most common causes of ED. A diet with vegetables, fruit, legumes, nuts, fatty fish and whole grains can lower the risk of ED. NIH MedlinePlusNIH NIDDKNIH NIDDK
One portion (200 g): 2.8 g fibre · 0.07 g saturated fat
The evidenceEU claim Normal blood pressure · 926 mg per portion Step 3All nutrients & evidence for potato, unpeeled →“Potassium contributes to the maintenance of normal blood pressure.” EUR-LexEU Commission
Hokkaido pumpkinKeeps blood flowing to the penisHow it helps your erectionsErections need blood delivered through healthy arteries, and damaged blood vessels are among the most common causes of ED. A diet with vegetables, fruit, legumes, nuts, fatty fish and whole grains can lower the risk of ED. NIH MedlinePlusNIH NIDDKNIH NIDDK
One portion (150 g): 1.2 g fibre · 0.07 g saturated fat
The evidenceEU claim Normal blood pressure · 611 mg per portion Step 3All nutrients & evidence for hokkaido pumpkin →“Potassium contributes to the maintenance of normal blood pressure.” EUR-LexEU Commission
🏃 Do
Sleep & relaxOfficial
Sleep well and make time to relax; try to reduce stress and anxiety. NIH MedlinePlusNHSTalk / counsellingOfficial
Talk openly with your partner; counselling can help when communication or anxiety is the problem. NIH MedlinePlusReach a healthy weightOfficial
A healthy weight can improve testosterone levels and self-esteem, which may help prevent ED. Lose weight gradually — rapid weight loss is itself a cause of low testosterone. NIH NIDDKNIH MedlinePlusAerobic exerciseTrials
In a meta-analysis of 7 trials (478 men), exercise improved erectile-function scores by about 4 points; moderate-to-vigorous aerobic exercise showed the strongest effect. PubMed studyWalking, yoga or strengthTrials
In 218 trials of people with depression, walking or jogging, yoga and strength training reduced symptoms most. PubMed studyLose weight + better dietTrials
In a 2-year trial in 110 obese men with ED, a Mediterranean-style diet with more exercise and weight loss improved erectile function; about a third regained normal function. PubMed studyPelvic floor exercisesTrials
In a randomised trial of 55 men with ED, pelvic floor muscle exercises taught by a physiotherapist (plus lifestyle advice) improved erectile function; after 6 months 40 % had regained normal function and a further 35 % had improved. PubMed study
🚫 Cut down on
Heavy drinkingOfficial
Alcohol use disorder is a listed cause of low testosterone. NIH MedlinePlusAlcohol & nicotineOfficial
Limit alcohol (UK: no more than 14 units a week; MedlinePlus: no more than 2 drinks a day) and avoid nicotine and illegal drugs. NHSNIH MedlinePlus
Evidence: EU claim EU-authorised claim · Official Official guidance · Trials Clinical trials · Study Population study · Review Scientific review
Turn this into my daily sexual health & fertility plan → How it works, step by step ↓
How an erection works — step by step
To get an erection, your brain, nerves, hormones and blood vessels all need to work together. Most erection problems have a physical cause — usually in the blood vessels. NIH MedlinePlus
- 1Arousal: the brain and nerves send the signal
- 2Hormones: testosterone and sex drive
- 3Healthy arteries deliver the blood
- 4Nitric oxide relaxes the muscle and the chambers fill
- 5Blood is trapped and the erection becomes firm
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Arousal: the brain and nerves send the signal
Root cause: Stress, anxiety, depression, nerve damage or medicine side effects interrupt the signal.
🥗 Eat
HerringSupports the nerve signalHow it helps your erectionsAn erection starts with signals from the brain that travel along nerves; stress, anxiety and nerve damage interrupt them. These nutrients are authorised to support normal nerves and psychological function. NIH MedlinePlusEUR-Lex
The evidenceEU claim Healthy nerves · 12.5 µg per portionAll nutrients & evidence for herring →“Vitamin B12 contributes to normal functioning of the nervous system.” EUR-LexEU Commission
MusselsSupports the nerve signalHow it helps your erectionsAn erection starts with signals from the brain that travel along nerves; stress, anxiety and nerve damage interrupt them. These nutrients are authorised to support normal nerves and psychological function. NIH MedlinePlusEUR-Lex
The evidenceEU claim Healthy nerves · 12 µg per portionAll nutrients & evidence for mussels →“Vitamin B12 contributes to normal functioning of the nervous system.” EUR-LexEU Commission
Beef mince, leanSupports the nerve signalHow it helps your erectionsAn erection starts with signals from the brain that travel along nerves; stress, anxiety and nerve damage interrupt them. These nutrients are authorised to support normal nerves and psychological function. NIH MedlinePlusEUR-Lex
The evidenceEU claim Healthy nerves · 6.3 µg per portionAll nutrients & evidence for beef mince, lean →“Vitamin B12 contributes to normal functioning of the nervous system.” EUR-LexEU Commission
Eggs, boiledSupports the nerve signalHow it helps your erectionsAn erection starts with signals from the brain that travel along nerves; stress, anxiety and nerve damage interrupt them. These nutrients are authorised to support normal nerves and psychological function. NIH MedlinePlusEUR-Lex
The evidenceEU claim Healthy nerves · 2.4 µg per portionAll nutrients & evidence for eggs, boiled →“Vitamin B12 contributes to normal functioning of the nervous system.” EUR-LexEU Commission
TofuSupports the nerve signalHow it helps your erectionsAn erection starts with signals from the brain that travel along nerves; stress, anxiety and nerve damage interrupt them. These nutrients are authorised to support normal nerves and psychological function. NIH MedlinePlusEUR-Lex
The evidenceEU claim Normal mood function · 117 mg per portionAll nutrients & evidence for tofu →“Magnesium contributes to normal psychological function.” EUR-LexEU Commission
Quinoa, boiledSupports the nerve signalHow it helps your erectionsAn erection starts with signals from the brain that travel along nerves; stress, anxiety and nerve damage interrupt them. These nutrients are authorised to support normal nerves and psychological function. NIH MedlinePlusEUR-Lex
The evidenceEU claim Normal mood function · 87.3 mg per portionAll nutrients & evidence for quinoa, boiled →“Magnesium contributes to normal psychological function.” EUR-LexEU Commission
SpinachSupports the nerve signalHow it helps your erectionsAn erection starts with signals from the brain that travel along nerves; stress, anxiety and nerve damage interrupt them. These nutrients are authorised to support normal nerves and psychological function. NIH MedlinePlusEUR-Lex
The evidenceEU claim Normal mood function · 68 mg per portionAll nutrients & evidence for spinach →“Magnesium contributes to normal psychological function.” EUR-LexEU Commission
Edamame (immature soya beans)Supports the nerve signalHow it helps your erectionsAn erection starts with signals from the brain that travel along nerves; stress, anxiety and nerve damage interrupt them. These nutrients are authorised to support normal nerves and psychological function. NIH MedlinePlusEUR-Lex
The evidenceEU claim Normal mood function · 65 mg per portionAll nutrients & evidence for edamame (immature soya beans) →“Magnesium contributes to normal psychological function.” EUR-LexEU Commission
🏃 Do
Sleep & relaxOfficial
Sleep well and make time to relax; try to reduce stress and anxiety. NIH MedlinePlusNHSTalk / counsellingOfficial
Talk openly with your partner; counselling can help when communication or anxiety is the problem. NIH MedlinePlusWalking, yoga or strengthTrials
In 218 trials of people with depression, walking or jogging, yoga and strength training reduced symptoms most. PubMed study
How this step works · what slows it down · sources
Sexual stimulation starts signals in the brain that travel along nerves to the penis. The nerve fibres that trigger an erection run through the pelvic nerves; signals from the sympathetic ("fight or flight") nerves work against an erection. NIH MedlinePlusPubMed study
🔻 What can slow this down
- Nerve damage from conditions such as multiple sclerosis, Parkinson disease or spinal cord injury, or from prostate or pelvic surgery. NIH MedlinePlusNIH NIDDK
- Anxiety, depression, stress, loneliness, relationship problems and performance anxiety can cause ED or make it worse. NIH NIDDKNIH MedlinePlus
- ED can be a side effect of many common medicines, including some antidepressants and blood-pressure medicines. Do not stop a medicine without talking to your doctor. NIH NIDDK
“EU claim” items use the exact wording of Reg. (EU) No 432/2012 EUR-Lex; listed foods meet the legal condition of use (amounts per normal portion, BLS 4.0 / USDA).
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Hormones: testosterone and sex drive
Root cause: Low testosterone — from excess weight, ageing, heavy drinking, some illnesses or medicines.
🥗 Eat
MusselsSupports normal hormonesHow it helps your erectionsTestosterone helps control sex drive, and low testosterone can make it hard to get an erection. These nutrients are authorised to support normal testosterone, hormones or fertility. NIH MedlinePlusNIH MedlinePlusEUR-Lex
The evidenceEU claim Normal testosterone · 2.5 mg per portion“Zinc contributes to the maintenance of normal testosterone levels in the blood.” EUR-LexEU CommissionEU claim Fertility · 2.5 mg per portion“Zinc contributes to normal fertility and reproduction.” EUR-LexEU CommissionEU claim Sperm production · 67.2 µg per portion“Selenium contributes to normal spermatogenesis.” EUR-LexEU CommissionEU claim Thyroid hormones · 231 µg per portionAll nutrients & evidence for mussels →“Iodine contributes to the normal production of thyroid hormones and normal thyroid function.” EUR-LexEU Commission
Beef mince, leanSupports normal hormonesHow it helps your erectionsTestosterone helps control sex drive, and low testosterone can make it hard to get an erection. These nutrients are authorised to support normal testosterone, hormones or fertility. NIH MedlinePlusNIH MedlinePlusEUR-Lex
The evidenceEU claim Normal testosterone · 5.4 mg per portion“Zinc contributes to the maintenance of normal testosterone levels in the blood.” EUR-LexEU CommissionEU claim Fertility · 5.4 mg per portionAll nutrients & evidence for beef mince, lean →“Zinc contributes to normal fertility and reproduction.” EUR-LexEU Commission
Red lentils (dry)Supports normal hormonesHow it helps your erectionsTestosterone helps control sex drive, and low testosterone can make it hard to get an erection. These nutrients are authorised to support normal testosterone, hormones or fertility. NIH MedlinePlusNIH MedlinePlusEUR-Lex
The evidenceEU claim Normal testosterone · 2.2 mg per portion“Zinc contributes to the maintenance of normal testosterone levels in the blood.” EUR-LexEU CommissionEU claim Fertility · 2.2 mg per portionAll nutrients & evidence for red lentils (dry) →“Zinc contributes to normal fertility and reproduction.” EUR-LexEU Commission
Oat flakes (rolled oats)Supports normal hormonesHow it helps your erectionsTestosterone helps control sex drive, and low testosterone can make it hard to get an erection. These nutrients are authorised to support normal testosterone, hormones or fertility. NIH MedlinePlusNIH MedlinePlusEUR-Lex
The evidenceEU claim Normal testosterone · 1.8 mg per portion“Zinc contributes to the maintenance of normal testosterone levels in the blood.” EUR-LexEU CommissionEU claim Fertility · 1.8 mg per portionAll nutrients & evidence for oat flakes (rolled oats) →“Zinc contributes to normal fertility and reproduction.” EUR-LexEU Commission
Tuna, canned, drainedSupports normal hormonesHow it helps your erectionsTestosterone helps control sex drive, and low testosterone can make it hard to get an erection. These nutrients are authorised to support normal testosterone, hormones or fertility. NIH MedlinePlusNIH MedlinePlusEUR-Lex
The evidenceEU claim Sperm production · 80.4 µg per portion“Selenium contributes to normal spermatogenesis.” EUR-LexEU CommissionEU claim Hormone regulation · 0.95 mg per portionAll nutrients & evidence for tuna, canned, drained →“Vitamin B6 contributes to the regulation of hormonal activity.” EUR-LexEU Commission
Eggs, boiledSupports normal hormonesHow it helps your erectionsTestosterone helps control sex drive, and low testosterone can make it hard to get an erection. These nutrients are authorised to support normal testosterone, hormones or fertility. NIH MedlinePlusNIH MedlinePlusEUR-Lex
The evidenceEU claim Sperm production · 37 µg per portion“Selenium contributes to normal spermatogenesis.” EUR-LexEU CommissionEU claim Thyroid hormones · 62.4 µg per portionAll nutrients & evidence for eggs, boiled →“Iodine contributes to the normal production of thyroid hormones and normal thyroid function.” EUR-LexEU Commission
Wholemeal pasta, boiledSupports normal hormonesHow it helps your erectionsTestosterone helps control sex drive, and low testosterone can make it hard to get an erection. These nutrients are authorised to support normal testosterone, hormones or fertility. NIH MedlinePlusNIH MedlinePlusEUR-Lex
The evidenceEU claim Sperm production · 65.3 µg per portionAll nutrients & evidence for wholemeal pasta, boiled →“Selenium contributes to normal spermatogenesis.” EUR-LexEU Commission
Sweet potatoSupports normal hormonesHow it helps your erectionsTestosterone helps control sex drive, and low testosterone can make it hard to get an erection. These nutrients are authorised to support normal testosterone, hormones or fertility. NIH MedlinePlusNIH MedlinePlusEUR-Lex
The evidenceEU claim Hormone regulation · 0.54 mg per portionAll nutrients & evidence for sweet potato →“Vitamin B6 contributes to the regulation of hormonal activity.” EUR-LexEU Commission
🏃 Do
Reach a healthy weightOfficial
A healthy weight can improve testosterone levels and self-esteem, which may help prevent ED. Lose weight gradually — rapid weight loss is itself a cause of low testosterone. NIH NIDDKNIH MedlinePlus
🚫 Cut down on
Heavy drinkingOfficial
Alcohol use disorder is a listed cause of low testosterone. NIH MedlinePlus
How this step works · what slows it down · sources
Testosterone is made mainly in the testicles, controlled by the hypothalamus and pituitary gland in the brain. It helps control sex drive and is needed for sperm formation. Low testosterone can lower sex drive and make it hard to get an erection. NIH MedlinePlusNIH MedlinePlusNIH MedlinePlus
🔻 What can slow this down
- Testosterone levels normally decrease with age. NIH MedlinePlus
- Low levels can come from testicle or pituitary problems, long-term liver or kidney disease, alcohol use disorder, some medicines (such as glucocorticoids and opiates), nutritional deficiencies and rapid weight loss. NIH MedlinePlusNIH MedlinePlus
- Hormone problems such as thyroid imbalance can also cause ED. NIH NIDDK
✅ Also helps
- If a blood test shows low testosterone, a doctor can prescribe testosterone replacement. NIH MedlinePlus
“EU claim” items use the exact wording of Reg. (EU) No 432/2012 EUR-Lex; listed foods meet the legal condition of use (amounts per normal portion, BLS 4.0 / USDA).
-
Healthy arteries deliver the blood
Root cause: Plaque — fat, cholesterol and calcium — building up in the artery wall after the wall is damaged.
🥗 Eat
WalnutsKeeps blood flowing to the penisHow it helps your erectionsErections need blood delivered through healthy arteries, and damaged blood vessels are among the most common causes of ED. A diet with vegetables, fruit, legumes, nuts, fatty fish and whole grains can lower the risk of ED. NIH MedlinePlusNIH NIDDKNIH NIDDK
One portion (30 g): 1.4 g fibre · 2 g saturated fat
The evidenceEU claim Elastic blood vessels · 30 g per portion“Walnuts contribute to the improvement of the elasticity of blood vessels.” Effect with 30 g of walnuts per day. EUR-LexEU CommissionEU claim Healthier cholesterol · 19 g per portion“Replacing saturated fats in the diet with unsaturated fats contributes to the maintenance of normal blood cholesterol levels.” EUR-LexEU CommissionOfficial ED-protective dietAll nutrients & evidence for walnuts →Research shows a healthy diet can lower the risk of ED and improve symptoms. NIH suggests vegetables, fruits, legumes, unsaturated fats from nuts, seeds and fatty fish, and whole grains — for example a Mediterranean-style diet. NIH NIDDK
SalmonKeeps blood flowing to the penisHow it helps your erectionsErections need blood delivered through healthy arteries, and damaged blood vessels are among the most common causes of ED. A diet with vegetables, fruit, legumes, nuts, fatty fish and whole grains can lower the risk of ED. NIH MedlinePlusNIH NIDDKNIH NIDDK
One portion (125 g): 3 g saturated fat
The evidenceEU claim Normal heart function · 2265 mg per portion“EPA and DHA contribute to the normal function of the heart.” Effect with 250 mg of EPA and DHA per day. EUR-LexEU CommissionEU claim Healthier cholesterol · 8.8 g per portion“Replacing saturated fats in the diet with unsaturated fats contributes to the maintenance of normal blood cholesterol levels.” EUR-LexEU CommissionOfficial ED-protective dietAll nutrients & evidence for salmon →Research shows a healthy diet can lower the risk of ED and improve symptoms. NIH suggests vegetables, fruits, legumes, unsaturated fats from nuts, seeds and fatty fish, and whole grains — for example a Mediterranean-style diet. NIH NIDDK
Sweet potatoKeeps blood flowing to the penisHow it helps your erectionsErections need blood delivered through healthy arteries, and damaged blood vessels are among the most common causes of ED. A diet with vegetables, fruit, legumes, nuts, fatty fish and whole grains can lower the risk of ED. NIH MedlinePlusNIH NIDDKNIH NIDDK
One portion (200 g): 6.3 g fibre · 0 g saturated fat
The evidenceEU claim Normal blood pressure · 720 mg per portion“Potassium contributes to the maintenance of normal blood pressure.” EUR-LexEU CommissionEU claim Blood-vessel collagen · 60 mg per portionAll nutrients & evidence for sweet potato →“Vitamin C contributes to normal collagen formation for the normal function of blood vessels.” EUR-LexEU Commission
Potato, unpeeledKeeps blood flowing to the penisHow it helps your erectionsErections need blood delivered through healthy arteries, and damaged blood vessels are among the most common causes of ED. A diet with vegetables, fruit, legumes, nuts, fatty fish and whole grains can lower the risk of ED. NIH MedlinePlusNIH NIDDKNIH NIDDK
One portion (200 g): 2.8 g fibre · 0.07 g saturated fat
The evidenceEU claim Normal blood pressure · 926 mg per portionAll nutrients & evidence for potato, unpeeled →“Potassium contributes to the maintenance of normal blood pressure.” EUR-LexEU Commission
Edamame (immature soya beans)Keeps blood flowing to the penisHow it helps your erectionsErections need blood delivered through healthy arteries, and damaged blood vessels are among the most common causes of ED. A diet with vegetables, fruit, legumes, nuts, fatty fish and whole grains can lower the risk of ED. NIH MedlinePlusNIH NIDDKNIH NIDDK
One portion (100 g): 4.2 g fibre · 0.79 g saturated fat
The evidenceEU claim Normal blood pressure · 620 mg per portionAll nutrients & evidence for edamame (immature soya beans) →“Potassium contributes to the maintenance of normal blood pressure.” EUR-LexEU Commission
Hokkaido pumpkinKeeps blood flowing to the penisHow it helps your erectionsErections need blood delivered through healthy arteries, and damaged blood vessels are among the most common causes of ED. A diet with vegetables, fruit, legumes, nuts, fatty fish and whole grains can lower the risk of ED. NIH MedlinePlusNIH NIDDKNIH NIDDK
One portion (150 g): 1.2 g fibre · 0.07 g saturated fat
The evidenceEU claim Normal blood pressure · 611 mg per portionAll nutrients & evidence for hokkaido pumpkin →“Potassium contributes to the maintenance of normal blood pressure.” EUR-LexEU Commission
Chicken breast, skinlessKeeps blood flowing to the penisHow it helps your erectionsErections need blood delivered through healthy arteries, and damaged blood vessels are among the most common causes of ED. A diet with vegetables, fruit, legumes, nuts, fatty fish and whole grains can lower the risk of ED. NIH MedlinePlusNIH NIDDKNIH NIDDK
One portion (150 g): 0.82 g saturated fat
The evidenceEU claim Normal blood pressure · 603 mg per portionAll nutrients & evidence for chicken breast, skinless →“Potassium contributes to the maintenance of normal blood pressure.” EUR-LexEU Commission
HerringKeeps blood flowing to the penisHow it helps your erectionsErections need blood delivered through healthy arteries, and damaged blood vessels are among the most common causes of ED. A diet with vegetables, fruit, legumes, nuts, fatty fish and whole grains can lower the risk of ED. NIH MedlinePlusNIH NIDDKNIH NIDDK
One portion (125 g): 2.9 g saturated fat
The evidenceEU claim Normal heart function · 2468 mg per portionAll nutrients & evidence for herring →“EPA and DHA contribute to the normal function of the heart.” Effect with 250 mg of EPA and DHA per day. EUR-LexEU Commission
🏃 Do
Move 150 min / weekOfficial
Physical activity increases blood flow through your body, including the penis. Aim for at least 150 minutes of moderate activity a week. NIH NIDDKStop smokingOfficial
Smoking and second-hand smoke damage arteries; nearly a third of coronary heart disease deaths are linked to them. NIH NHLBI
🚫 Cut down on
How this step works · what slows it down · sources
Blood reaches the penis through arteries. Diseases that damage blood vessels — clogged arteries (atherosclerosis), high blood pressure, heart disease and diabetes — are among the most common causes of ED. In atherosclerosis, plaque made of fat, cholesterol and calcium narrows the arteries and reduces blood flow. NIH MedlinePlusNIH NIDDKNIH NHLBI
🔻 What can slow this down
- Smoking is linked to heart and blood vessel disease, which can lead to ED. NIH NIDDK
- High blood pressure, high blood sugar (diabetes), smoking or second-hand smoke, inflammatory diseases, physical inactivity, overweight, older age and genes all raise the risk. NIH NHLBI
- Eating a lot of foods high in saturated fat can increase cholesterol levels; drinking too much alcohol can raise total cholesterol. NIH NHLBI
✅ Also helps
- Most people can prevent or delay atherosclerosis with heart-healthy living, and healthy lifestyle changes and medicines can sometimes reverse it. NIH NHLBI
“EU claim” items use the exact wording of Reg. (EU) No 432/2012 EUR-Lex; listed foods meet the legal condition of use (amounts per normal portion, BLS 4.0 / USDA).
-
Nitric oxide relaxes the muscle and the chambers fill
Root cause: Damaged vessel lining makes less nitric oxide — the same damage caused by diabetes, high blood pressure and plaque.
🥗 Eat
BeetrootHelps blood vessels widenHow it helps your erectionsNitric oxide relaxes the muscle in the penis so the chambers fill with blood. The body turns the nitrate in leafy greens and beetroot into nitric oxide, and men eating the most flavonoid-rich fruit had less ED (an association, not proof). PubMed studyPubMed studyPubMed study
The evidenceTrials Nitrate → nitric oxideAll nutrients & evidence for beetroot →Leafy greens and beetroot are rich in nitrate, which the body turns (via nitrite) into nitric oxide, the signal that widens blood vessels. In a meta-analysis of 16 trials, nitrate or beetroot juice lowered systolic blood pressure by about 4.4 mm Hg. Studied for blood pressure and vessel function, not long-term outcomes. PubMed studyPubMed study
Rocket (arugula)Helps blood vessels widenHow it helps your erectionsNitric oxide relaxes the muscle in the penis so the chambers fill with blood. The body turns the nitrate in leafy greens and beetroot into nitric oxide, and men eating the most flavonoid-rich fruit had less ED (an association, not proof). PubMed studyPubMed studyPubMed study
The evidenceTrials Nitrate → nitric oxideAll nutrients & evidence for rocket (arugula) →Leafy greens and beetroot are rich in nitrate, which the body turns (via nitrite) into nitric oxide, the signal that widens blood vessels. In a meta-analysis of 16 trials, nitrate or beetroot juice lowered systolic blood pressure by about 4.4 mm Hg. Studied for blood pressure and vessel function, not long-term outcomes. PubMed studyPubMed study
BlueberriesHelps blood vessels widenHow it helps your erectionsNitric oxide relaxes the muscle in the penis so the chambers fill with blood. The body turns the nitrate in leafy greens and beetroot into nitric oxide, and men eating the most flavonoid-rich fruit had less ED (an association, not proof). PubMed studyPubMed studyPubMed study
The evidenceStudy Flavonoids, lower ED riskAll nutrients & evidence for blueberries →In 25,096 men followed for 10 years, those eating the most flavonoid-rich foods had less ED; higher total fruit intake was linked to 14 % lower risk, with citrus showing the clearest link. Men who also exercised had about 21 % lower risk. Top sources: strawberries, blueberries, apples, pears and citrus. An association, not proof. PubMed study
StrawberriesHelps blood vessels widenHow it helps your erectionsNitric oxide relaxes the muscle in the penis so the chambers fill with blood. The body turns the nitrate in leafy greens and beetroot into nitric oxide, and men eating the most flavonoid-rich fruit had less ED (an association, not proof). PubMed studyPubMed studyPubMed study
The evidenceStudy Flavonoids, lower ED riskAll nutrients & evidence for strawberries →In 25,096 men followed for 10 years, those eating the most flavonoid-rich foods had less ED; higher total fruit intake was linked to 14 % lower risk, with citrus showing the clearest link. Men who also exercised had about 21 % lower risk. Top sources: strawberries, blueberries, apples, pears and citrus. An association, not proof. PubMed study
🏃 Do
Aerobic exerciseTrials
In a meta-analysis of 7 trials (478 men), exercise improved erectile-function scores by about 4 points; moderate-to-vigorous aerobic exercise showed the strongest effect. PubMed studyLose weight + better dietTrials
In a 2-year trial in 110 obese men with ED, a Mediterranean-style diet with more exercise and weight loss improved erectile function; about a third regained normal function. PubMed study
How this step works · what slows it down · sources
Nerve stimulation releases nitric oxide, generally accepted as the main agent that relaxes the smooth muscle in the penis. The spongy spaces (sinusoids) of the erection chambers widen and fill with blood from small arteries. PubMed studyPubMed study
🔻 What can slow this down
- Diabetes, high blood pressure and clogged arteries damage the blood vessels involved in this step. NIH MedlinePlus
✅ Also helps
- Prescription ED medicines (PDE inhibitors such as sildenafil) act here: they increase blood flow to the penis, but only during sexual stimulation. NIH MedlinePlus
- Do not buy ED medicines online without seeing a doctor — many sites sell fake products, and the FDA warns that "sexual enhancement" products are often tainted with hidden drugs. NHSFDA
The advice for this step comes from official health agencies and published research — the badge on each line shows which.
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Blood is trapped and the erection becomes firm
Root cause: The veins only close when the chambers fill fully, so weak filling (steps 3–4) lets blood leak out. Training the pelvic floor muscles also helps.
🏃 Do
Pelvic floor exercisesTrials
In a randomised trial of 55 men with ED, pelvic floor muscle exercises taught by a physiotherapist (plus lifestyle advice) improved erectile function; after 6 months 40 % had regained normal function and a further 35 % had improved. PubMed studyAerobic exerciseTrials
Moderate-to-vigorous aerobic exercise improved erectile function in a meta-analysis of trials. PubMed study
🚫 Cut down on
Alcohol & nicotineOfficial
Limit alcohol (UK: no more than 14 units a week; MedlinePlus: no more than 2 drinks a day) and avoid nicotine and illegal drugs. NHSNIH MedlinePlus
How this step works · what slows it down · sources
As the chambers expand, the veins that drain them are squeezed shut, both by the rising pressure and actively, so blood cannot leave easily and the penis becomes firm. When the veins fail to close ("venous leak"), the problem rarely occurs alone — it usually comes with artery and smooth-muscle disease, so the root fix is the same as for steps 3 and 4. PubMed studyPubMed study
🔻 What can slow this down
- Nicotine, alcohol and cocaine are listed causes of erection problems. NIH MedlinePlus
The advice for this step comes from official health agencies and published research — the badge on each line shows which.
🍽️ The eating pattern that ties it together
Research shows that a healthy diet can lower the risk of ED and improve its symptoms; the Mediterranean diet is one example. NIH suggests vegetables, fruits, legumes, unsaturated fats from nuts, seeds and fatty fish, and whole grains — and limiting saturated fat, refined carbohydrates, sodium, added sugars and alcohol. NIH NIDDK
⚕️ Important
ED may be a sign of heart disease, diabetes or another health problem. See a doctor rather than relying on food alone. NIH NIDDKNIH MedlinePlus
Authorised claims say a nutrient contributes to a normal body function. They do not mean that eating more than you need improves that function, or that a food treats any condition. Population studies show associations, not proof of cause.
Meal options built from this flow
Pick any option per meal. Ranked by how well one portion covers this goal's targets and how many steps above its foods support (reference adult, everything diet). The planner adapts portions, diet type and allergies.
In short
NIH lists heart and blood vessel diseases, high blood pressure and diabetes among the most common causes of erectile dysfunction, and states that a healthy diet can lower the risk of developing ED and improve its symptoms. Zinc is authorised to contribute to normal fertility and reproduction and to normal testosterone levels; selenium to normal spermatogenesis; walnuts to the elasticity of blood vessels.
What official sources say
Key nutrients & daily targets
Shown for a reference adult (40-year-old man, 75 kg, ~2600 kcal). Your plan recalculates these for your age, sex and weight.
| Nutrient | Daily target | Basis |
|---|---|---|
| Zinc | 11 mg | NIH ODS Recommended Dietary Allowance / Adequate Intake for your age and sex NIH ODS |
| Selenium | 55 µg | NIH ODS Recommended Dietary Allowance / Adequate Intake for your age and sex NIH ODS |
| Walnuts | 30 g | EU authorised claim condition: 30 g walnuts per day EUR-Lex |
| EPA + DHA (long-chain omega-3) | 250 mg (weekly avg) | EFSA Adequate Intake 250 mg/day for adults (weekly average) EFSA |
| Potassium | 3400 mg | NIH ODS Recommended Dietary Allowance / Adequate Intake for your age and sex NIH ODS |
| Fruit & vegetables | 400 g | WHO: at least 400 g of fruit and vegetables a day (potatoes do not count) WHO |
| Vitamin B6 | 1.3 mg | NIH ODS Recommended Dietary Allowance / Adequate Intake for your age and sex NIH ODS |
All authorised EU health claims for this goal (8)
Exact wording from Regulation (EU) No 432/2012. A food may only carry a claim if it meets the legal condition of use — on each food page we show the numbers that meet (or miss) it.
Potassium contributes to the maintenance of normal blood pressure.EUR-LexEU CommissionNIH ODS
Zinc contributes to normal fertility and reproduction.EUR-LexEU CommissionNIH ODS
Zinc contributes to the maintenance of normal testosterone levels in the blood.EUR-LexEU CommissionNIH ODS
Selenium contributes to normal spermatogenesis.EUR-LexEU CommissionNIH ODS
Vitamin B6 contributes to the regulation of hormonal activity.EUR-LexEU CommissionNIH ODS
Vitamin C contributes to normal collagen formation for the normal function of blood vessels.EUR-LexEU CommissionNIH ODS
Walnuts contribute to the improvement of the elasticity of blood vessels.
EPA and DHA contribute to the normal function of the heart.
Foods ranked by nutrient content (14)
Ranked by how much of the daily target one normal portion provides (nutrient values: BLS 4.0 / USDA FDC), plus authorised claims the food qualifies for.
Example day from a sexual health & fertility plan
Generated automatically for the reference adult. Your plan adapts portions, diet type and allergies.
⚕️ Safety tips
Sources
- Erectile dysfunction — symptoms, causes, treatment — NIH NIDDK
- Symptoms & causes of erectile dysfunction — NIH NIDDK
- Eating, diet & nutrition for erectile dysfunction — NIH NIDDK
- Commission Regulation (EU) No 432/2012 — list of permitted health claims (consolidated) — European Union (EUR-Lex)
- EU Register of nutrition and health claims made on foods — European Commission
- Sexual enhancement and energy product notifications (tainted products) — US Food and Drug Administration
- Zinc — fact sheet for health professionals — NIH Office of Dietary Supplements
- Erection problems — medical encyclopedia — NIH MedlinePlus (National Library of Medicine)
- The physiology of penile erection — Creed KE, Carati CJ, Keogh EJ. Oxf Rev Reprod Biol 1991 (PubMed 1688266)
- Erectile dysfunction (impotence) — NHS (UK National Health Service)
- Effect of exercise for depression: systematic review and network meta-analysis of randomised controlled trials — Noetel M et al. BMJ 2024 (PubMed 38355154) — network meta-analysis of 218 trials
- Testosterone levels test — NIH MedlinePlus (National Library of Medicine)
- Hypogonadism — medical encyclopedia — NIH MedlinePlus (National Library of Medicine)
- Treatment for erectile dysfunction — NIH NIDDK
- Atherosclerosis — NIH NHLBI
- Atherosclerosis — causes and risk factors — NIH NHLBI
- The role of nitric oxide in penile erection — Cartledge J, Minhas S, Eardley I. Expert Opin Pharmacother 2001 (PubMed 11336572)
- Sildenafil — drug information — NIH MedlinePlus (National Library of Medicine)
- Vascular effects of dietary nitrate (as found in green leafy vegetables and beetroot) via the nitrate-nitrite-nitric oxide pathway — Lidder S, Webb AJ. Br J Clin Pharmacol 2013 (PubMed 22882425) — review
- Inorganic nitrate and beetroot juice supplementation reduces blood pressure in adults — Siervo M et al. J Nutr 2013 (PubMed 23596162) — meta-analysis of 16 trials
- Dietary flavonoid intake and incidence of erectile dysfunction — Cassidy A et al. Am J Clin Nutr 2016 (PubMed 26762373) — 25,096 men followed 10 years
- Physical activity and exercise for erectile dysfunction: systematic review and meta-analysis — Silva AB et al. Br J Sports Med 2017 (PubMed 27707739) — meta-analysis of 7 trials
- Effect of lifestyle changes on erectile dysfunction in obese men — Esposito K et al. JAMA 2004 (PubMed 15213209) — randomised trial, 110 men
- Management of corporal veno-occlusive dysfunction — Petrou S, Lewis RW. Urol Int 1992 (PubMed 1413326)
- Randomised controlled trial of pelvic floor muscle exercises and manometric biofeedback for erectile dysfunction — Dorey G et al. Br J Gen Pract 2004 (PubMed 15527607) — randomised trial, 55 men
- Bundeslebensmittelschlüssel (BLS) 4.0 — German Nutrient Database — Max Rubner-Institut
- FoodData Central — USDA Agricultural Research Service