7 Natural Supplements For Prostate Health

What Is The Prostate Gland? 

The prostate is a small gland found only in men, about the size of a walnut. The prostate is located just below the bladder, with the urethra—the tube that carries urine and semen out of the body—passing directly through the center of the prostate.

The prostate’s main function is to produce a milky fluid that makes up about 20–30% of semen. The prostate secretes this fluid to help nourish and protect sperm, increasing the likelihood of fertilization. The prostatic secretions also lubricate the urethra.

Because the prostate surrounds the urethra, age-related changes in its size can press against the urethra, leading to changes such as an urgency to urinate, a weaker urine stream, or more frequent nighttime urination. Maintaining a healthy prostate size as men age is a key focus for overall wellness. Urinary tract changes can also be due to everyday irritation.

It is important for any man experiencing changes related to urinary or prostate function to seek appropriate medical care to ensure optimal health. Men should be screened regularly starting at age 50 by getting a prostate-specific antigen (PSA) blood test, along with a digital rectal exam (DRE). Testing is often repeated every 1–2 years.

Best Foods For Prostate Health 

Diet plays an important role in prostate health, with evidence showing certain dietary patterns may help support long-term prostate wellness. Here are some of the key considerations:

The Mediterranean Diet

A Mediterranean-style dietary pattern—rich in vegetables, fruits, healthy fats, and minimally processed foods—is consistently associated with better long-term prostate health. In contrast, excessive intake of refined carbohydrates, sugar, and ultra-processed foods can negatively impact the body's natural cellular responses and metabolic factors linked to poor prostate health.^1,2 Not only is a Mediterranean-type diet supportive of long-term wellness, but it has also been shown to support healthy urinary flow.³

Healthy Fats

Healthy fats, such as those found in olive oil, nuts, seeds, and fatty fish, appear protective, while higher intakes of saturated fat (meat and full-fat dairy) and processed meats are associated with poorer prostate health.⁴ In particular, the omega-3 fatty acids EPA and DHA from fatty fish and dietary supplements go a long way in supporting prostate health by supporting a healthy inflammatory response and improving cellular regulation.^4,5

Nuts And Seeds

Nuts and seeds, particularly pumpkin seeds, pecans, and flaxseed, are especially helpful for prostate health. The prostate requires many of the nutrients found in nuts and seeds to function properly, especially those found in pumpkin seeds, such as essential fatty acids, plant sterols, and zinc.⁷ Flaxseeds deserve a call-out as well. Flaxseeds are rich in the essential omega-3 fatty acid alpha-linolenic acid (ALA), lignans, and fiber components beneficial to both men and women. At least one-half cup of raw pumpkin seeds or pecans, and one tablespoon of ground flaxseeds daily are recommended to support prostate health.⁸

Polyphenols

A diet regularly supplying a diverse array of polyphenols—through teas, fruits, vegetables, plant-based foods, and dietary supplements—is another key dietary factor for prostate health. The green tea polyphenol EGCG (epigallocatechin gallate), as well as curcumin, are two polyphenols with the most research showing significant support for prostate health. Other polyphenol-rich foods and extracts to consider include dark chocolate, olives, pomegranate, and grapeseed and pine bark extracts.^9-11

Cruciferous Vegetables

Diets rich in cruciferous vegetables, such as broccoli, cauliflower, and Brussels sprouts, are associated with better prostate health, likely due to compounds like DIM (diindoylmethane) and indole-3-carbinol (I3C) that support proper detoxification of hormones and other factors that can negatively affect prostate function.^1,12

Tomatoes

Tomatoes and tomato-based foods, which are high in lycopene, have been linked to improved prostate health. Lycopene supplementation has also shown considerable benefits in supporting prostate health.^14,15

Key Supplements For Prostate Health 

Dietary supplements can provide both broad and targeted support in maintaining normal prostate structure and function. Here are the top considerations:

Multivitamin 

A high-quality multivitamin and mineral formula provides foundational nutritional support for prostate health by supplying essential nutrients such as zinc, selenium, B vitamins, and antioxidant vitamins that are involved in normal prostate cell function, immune support, and protection against oxidative stress. Because the prostate concentrates several micronutrients at higher levels than other tissues, consistent intake of a well-formulated multivitamin helps address common dietary gaps that may otherwise contribute to age-related prostate changes.

Vitamin D

Additional vitamin D3 is often recommended because suboptimal vitamin D3 levels are so common, particularly in older adults, and adequate vitamin D3 status has been associated with healthier regulation of prostate cell growth, immune function, and cellular balance. A human clinical study showed that vitamin D3 supplementation provides significant support for healthy prostate size and urinary function, and observational studies indicate that men with sufficient vitamin D levels enjoy better long-term prostate health.^16,17 These sorts of studies show that supplemental vitamin D3 is an important component of a long-term prostate-health regimen. The recommended dosage is 2,000 to 5,000 IU daily to ensure adequate blood levels in most people.

Fish Oil

Fish oil supplements that provide the omega-3 fatty acids EPA and DHA support prostate health primarily by supporting a healthy inflammatory response and protecting against oxidative stress.⁵ Omega-3 fatty acids also support cardiovascular health, which is closely connected to urinary and prostate health in aging men. The recommended dosage should provide a total combined level of EPA+DHA of 1,200 mg daily.

Lycopene Given the importance of lycopene in supporting prostate function, lycopene supplementation is often recommended to ensure adequate intake. Based upon human clinical and observational studies, the common dosage recommendation is 10–30 mg per day.

Saw Palmetto

Saw palmetto extract is one of the most widely studied botanical supplements for prostate health and is commonly used to support urinary flow and maintain everyday urinary comfort.¹⁸ Standardized extracts of saw palmetto support prostate function by helping modulate normal testosterone activity, supporting a healthy inflammatory response, and maintaining healthy smooth muscle tone within the prostate and bladder. Typical dosage is 320-640 mg daily of the saw palmetto extract standardized at 85% fatty acids and sterols.

Zinc

Zinc plays a uniquely important role in prostate health because the prostate gland contains one of the highest concentrations of zinc in the body, and adequate zinc levels are essential for normal prostate structure and function. Zinc helps regulate prostate cell growth, supports healthy hormone metabolism, and contributes to antioxidant and immune defenses within prostate tissue. Because dietary zinc intake is often marginal, men should take a zinc supplement or multivitamin and mineral formula supplying at least the RDA of 22 mg of zinc daily.¹³

Beta-Sitosterol 

Beta-sitosterol has also shown beneficial effects in supporting prostate health in human clinical studies. Specifically, these double-blind, placebo-controlled trials have shown that beta-sitosterol supplementation provides significant support for a healthy urinary flow rate, supports complete bladder emptying, and helps maintain normal nighttime urinary frequency and a strong stream. The dosages used in these studies ranged from 60–130 mg per day of beta-sitosterol.¹⁹

Flower Pollen Extract

Flower pollen extract, including rye pollen and blended pollen preparations, has been evaluated in clinical studies and shown to improve urinary function, maintain normal nighttime urination frequency, and enhance quality of life in men looking to maintain a healthy prostate size and everyday urinary comfort.^20,21 The benefits are thought to result from supporting a healthy inflammatory response and relaxation of smooth muscle tissue in the prostate and lower urinary tract, making it a valuable adjunct to other nutritional strategies for prostate support.

References:

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2. Cheng S, Zheng Q, Ding G, Li G. Mediterranean dietary pattern and the risk of prostate cancer: A meta-analysis. Medicine (Baltimore). 2019 Jul;98(27):e16341.  
3. Dağlı İ, Uzel T, Canbolat MZ, Demirci A, Hızlı F. The Mediterranean Diet and Benign Prostatic Hyperplasia: A Pathway to Improved Urinary Health. Prostate. 2025 Sep;85(13):1222-1226. 
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11. Liu GH, Yao ZQ, Chen GQ, Li YL, Liang B. Potential Benefits of Green Tea in Prostate Cancer Prevention and Treatment: A Comprehensive Review. Chin J Integr Med. 2024 Nov;30(11):1045-1055. 
12. Reyes-Hernández OD, Figueroa-González G, Quintas-Granados L, et al. 3,3'-Diindolylmethane and indole-3-carbinol: potential therapeutic molecules for cancer chemoprevention and treatment via regulating cellular signaling pathways. Cancer Cell Int. 2023 Aug 26;23(1):180. 
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14. Ilic D, Misso M. Lycopene for the prevention and treatment of benign prostatic hyperplasia and prostate cancer: a systematic review. Maturitas. 2012 Aug;72(4):269-76.
15. Mirahmadi M, Azimi-Hashemi S, Saburi E, et al. Potential inhibitory effect of lycopene on prostate cancer. Biomed Pharmacother. 2020 Sep;129:110459.
16. Zendehdel A, Ansari M, Khatami F, et al. The effect of vitamin D supplementation on the progression of benign prostatic hyperplasia: A randomized controlled trial. Clin Nutr. 2021 May;40(5):3325-3331.
17. Grant WB. Review of Recent Advances in Understanding the Role of Vitamin D in Reducing Cancer Risk: Breast, Colorectal, Prostate, and Overall Cancer. Anticancer Res. 2020 Jan;40(1):491-499.
18. Ooi SL, Pak SC. Serenoa repens for Lower Urinary Tract Symptoms/Benign Prostatic Hyperplasia: Current Evidence and Its Clinical Implications in Naturopathic Medicine. J Altern Complement Med. 2017 Aug;23(8):599-606.
19. Berges RR, Windeler J, Trampisch HJ.  Randomised, placebo-controlled, double-blind clinical trial of beta-sitosterol in patients with benign prostatic hyperplasia.  Lancet 1995;345:1529-32.
20. Antonelli M, Donelli D, Firenzuoli F. Therapeutic efficacy of orally administered pollen for nonallergic diseases: An umbrella review. Phytother Res. 2019 Nov;33(11):2938-2947. 
21. Matsukawa Y, Naito Y, Funahashi Y, et al. Comparison of cernitin pollen extract vs tadalafil therapy for refractory chronic prostatitis/chronic pelvic pain syndrome: A randomized, prospective study. Neurourol Urodyn. 2020 Sep;39(7):1994-2002.