Top 5 — Ranked by Evidence
Very Strong
Zinc
Immune System Support
8–11 mg/day (RDA); therapeutic: 25–40 mg/day elemental zinc; upper limit 40 mg/d
Strong
Flaxseed / Flaxseed Oil (Linum usitatissimum)
Cardiovascular protection and blood pressure
1–2 tablespoons (10–20g) ground flaxseed/day; flaxseed oil: 1–2 tablespoons/day
Strong
Selenium
Antioxidant defense
55 mcg/day (RDA); therapeutic studies: 100–200 mcg/day; upper limit 400 mcg/day
Strong
Sulforaphane / Glucoraphanin (Truebroc®)
Nrf2 pathway activation and antioxidant defense
30–60 mg/day glucoraphanin (equivalent to ~10–20 mg sulforaphane); 100g fresh br
Moderate
Lycopene
Antioxidant Protection
8–21 mg/day from food or supplements; cardiovascular/prostate: 15–45 mg/day; tom
All Prostate Health Ingredients (7)
Very Strong
Zinc
Immune System Support
8–11 mg/day (RDA); therapeutic: 25–40 mg/day elemental zinc; upper limit 40 mg/d
Strong
Flaxseed / Flaxseed Oil (Linum usitatissimum)
Cardiovascular protection and blood pressure
1–2 tablespoons (10–20g) ground flaxseed/day; flaxseed oil: 1–2 tablespoons/day
Strong
Selenium
Antioxidant defense
55 mcg/day (RDA); therapeutic studies: 100–200 mcg/day; upper limit 400 mcg/day
Strong
Sulforaphane / Glucoraphanin (Truebroc®)
Nrf2 pathway activation and antioxidant defense
30–60 mg/day glucoraphanin (equivalent to ~10–20 mg sulforaphane); 100g fresh br
Moderate
Lycopene
Antioxidant Protection
8–21 mg/day from food or supplements; cardiovascular/prostate: 15–45 mg/day; tom
Moderate
Pomegranate Extract (Pomella®)
Cardiovascular protection and blood pressure
200–1,000 mg/day standardized extract; pomegranate juice studies use 240–500 mL/
Moderate
Saw Palmetto
Prostate Health
160 mg twice daily (320 mg/day) standardized to 85–95% fatty acids; most studies