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Testosterone, prostate, and libido. The supplement evidence here is uneven — some compounds have decades of trials, others ride on testimonials and small pilots.
Top picks: Ashwagandha, Chromium, and Fenugreek — full evidence and dosage details below.
Pick the outcome you actually care about for the most relevant supplements.
Symptoms associated with testosterone and cortisol; diagnosis needs a clinician, not a panel
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Support prostate function and urinary health
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Support libido, sexual function, and overall male vitality
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Support sperm count, motility and morphology
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Ranked by how many of this area's outcomes each supplement shows pooled benefit on. Click a row for the per-outcome breakdown.
Practical, evidence-tiered guides on these topics.
The popular one (saw palmetto) mostly fails in rigorous trials; beta-sitosterol is the better bet.
CoQ10, zinc, selenium, carnitine modestly help sperm parameters — but live-birth evidence is weak.
Mostly hype unless you’re deficient — what has modest evidence vs what doesn’t, and when to see a doctor.
Pick your specific goals and we'll match supplements based on the evidence for each one.
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