10 foods for men that are good for "down there" (easy to find, backed by research)

Many Thai men grew up hearing "eat this, it’s good for you-know-what", from soft-boiled eggs to herbal liquor. The question is: which are real, and which are just beliefs?

The good news: science confirms food really does affect performance, because erections need healthy blood vessels and balanced hormones, and both depend on what you eat every day.

Here are 10 easy-to-find foods backed by research, in an easy read.

The 30-second summary

• Food helps in 3 ways: blood vessels, hormones and the heart
• The stars are oysters (most zinc), watermelon (citrulline), pumpkin seeds (arginine) and garlic
• A study found men who ate more fruit had a 14% lower risk of erection problems
• Eating all of these every day is hard, so many men use a supporting helper

1. Oysters 🦪 the king of zinc

Not just a legend: oysters are the number-one food source of zinc. Just 85 g contains 32 mg of zinc, nearly 3 times what a man needs in a day.

Zinc contributes to the maintenance of normal testosterone levels. Research shows men low in zinc have lower male hormone levels (read about zinc).

Tip: cooked oysters are safer, as raw ones carry a risk of germs.

2. Pumpkin seeds 🎃 the power snack

100 g of roasted pumpkin seeds contains about 5.4 g of arginine, which the body uses to make nitric oxide, the molecule that helps blood vessels relax. They contain zinc too (read about L-arginine).

Tip: a handful a day instead of crisps.

3. Watermelon 🍉 the fruit nicknamed "natural Viagra"

Watermelon contains citrulline, which the body converts to arginine. A study in men with mild problems found 1.5 g of citrulline a day for a month brought 50% back to good erection hardness, compared with 8.3% on placebo.

But! That study used a citrulline supplement; getting the same amount from watermelon means eating a lot. So "natural Viagra" is an exaggeration, but watermelon is still a great fruit for blood vessels.

4. Garlic 🧄 the blood vessel guardian

Garlic is the kitchen herb with the strongest evidence for blood vessels. Meta-analyses found it lowered systolic blood pressure by 8.3 mmHg in people with high blood pressure and reduced cholesterol in people with high levels (read about garlic).

Tip: chop or crush it and wait 10 minutes before cooking to let allicin form.

5. Leafy greens + beetroot 🥬 nitric oxide fertiliser

Spinach, Chinese greens, kale and beetroot contain natural nitrates, which the body can turn into nitric oxide, helping blood vessels relax and blood flow.

6. Oily fish 🐟 your heart’s best friend

Salmon, mackerel and saba contain omega-3s that are good for the heart and blood vessels. And remember: a healthy heart means a healthy erection, because they share the same blood vessel system.

7. Pistachios + other nuts 🥜

A small study in 17 men who ate 100 g of pistachios a day for 3 weeks found better sexual function scores and blood lipids. It had no comparison group, so take it with a grain of salt. Nuts are still a great source of healthy fats and arginine.

8. Berries + citrus 🍓 colourful and good for you

A large study following more than 25,000 men for 10 years found that men who ate more fruit had a 14% lower risk of erection problems, thought to be thanks to flavonoids in berries, citrus and dark-coloured fruit.

9. Dark chocolate 🍫 a guilt-free treat

Chocolate with 70%+ cocoa contains flavanols that are good for blood vessels. One or two squares is enough, not the whole bar, because sugar and calories come along too.

10. Olive oil 🫒 the heart of the Mediterranean diet

Research found a Mediterranean-style diet (vegetables, fruit, fish, nuts and olive oil) improved sexual function in men with obesity or metabolic syndrome. Try swapping frying oil for olive oil in salads and gentle stir-fries.

Foods to cut if you want to stay fit down there

• 🍺 Heavy drinking: it makes you brave but little buddy sleepy, and drains zinc
• 🍟 Fried and processed food: clogs blood vessels
• 🥤 Sugary drinks and bubble tea: high sugar raises diabetes risk, a major enemy of blood vessels
• 🧂 Very salty food: raises blood pressure

A simple one-day menu

• Breakfast: brown rice + lightly fried mackerel + blanched greens + an orange
• Snack: a handful of roasted pumpkin seeds
• Lunch: cooked oyster salad, or garlic shrimp fried rice + fresh vegetables
• Afternoon: a plate of watermelon
• Dinner: spinach salad + grilled salmon with olive oil + one square of dark chocolate

You know what to eat, but eating it all daily is hard?

To be honest, most working men don’t have time for oysters, pumpkin seeds, watermelon and salmon every day. So many use a supporting helper that brings key compounds from these foods together in one capsule.

Nicky9 Men (Nicky Pimpz 9) contains key compounds linked to the foods in this article:

Food in this article	Key compound in Nicky9 Men
Oysters 🦪	Oyster extract 100 mg + zinc bisglycinate 35 mg
Pumpkin seeds 🎃	L-Arginine 100 mg
Garlic 🧄	Garlic extract 25 mg
Black pepper (kitchen spice)	Black pepper extract 20 mg
+ Asian herbs	Korean ginseng · cordyceps · black ginger · African mango · alpha-lipoic acid

Why men choose Nicky9 Men

• ✅ 10 ingredients in one capsule: easier than planning a perfect menu every day
• ✅ Pocket-sized and discreet: 2 capsules in a small box
• ✅ Easy to use: 1 capsule about 15 minutes before activity
• ✅ Thai FDA registered: No. 74-2-05260-5-0012

👉 See details and order Nicky9 Men

Important: supplements are used alongside a good diet, not instead of it. If you have heart disease or take nitrate medicines, talk to a doctor first.

FAQ

How quickly will "power foods" work?

Food doesn’t work instantly like medicine, but it supports blood vessels and hormones over the long term. Most studies look at results over weeks to years.

Do soft-boiled eggs really help?

Eggs are quality protein with nutrients the body uses to make hormones, but there’s no research showing soft-boiled eggs help erections directly. Enjoy them, but don’t expect magic.

Does herbal liquor help?

Most herbal liquors are high in alcohol, which harms blood vessels and drains zinc. If you want herbs, an FDA-registered extract is safer.

If I eat well, do I still need a supplement?

If you eat a full, varied diet every day, maybe not. For busy men who don’t, a supplement is a convenient helper (how to choose a men’s supplement).

The bottom line

Men’s "power foods" are real, but they aren’t magic. The key is eating consistently for healthy blood vessels, hormones and heart, and cutting back on alcohol, fried food and sugary drinks. If you want a helper with key compounds in one capsule, take a look at Nicky9 Men.

Read more: 7 herbs for men · How to choose a men’s supplement · Erection problems after 35

References

1. Zinc: Fact Sheet for Health Professionals. NIH Office of Dietary Supplements.
2. Cormio L, et al. Oral L-citrulline supplementation improves erection hardness in men with mild erectile dysfunction. Urology. 2011.
3. Ried K. Garlic lowers blood pressure in hypertensive subjects: a review and meta-analysis. Exp Ther Med. 2020.
4. Aldemir M, et al. Pistachio diet improves erectile function parameters and serum lipid profiles in patients with erectile dysfunction. Int J Impot Res. 2011.
5. Cassidy A, Franz M, Rimm EB. Dietary flavonoid intake and incidence of erectile dysfunction. Am J Clin Nutr. 2016.
6. Esposito K, et al. Mediterranean diet improves erectile function in subjects with the metabolic syndrome. Int J Impot Res. 2006.
7. Esposito K, et al. Dietary factors, Mediterranean diet and erectile dysfunction. J Sex Med. 2010.

Dietary supplement — not intended to prevent or treat any disease. Eat a varied, balanced diet from all 5 food groups. This article is for education only and is not medical advice.