Zinc
Research: 5/6Safety: 5/5$9/month
Essential mineral for immune function and testosterone production. Many people are mildly deficient.
Also known as: Zinc Picolinate, Zinc Gluconate, Zinc Citrate
Evidence Scores
Research Quality5/6 — Multiple Human Trials
Safety5/5 — Proven Safe / Dietary Staple
Trust Index: 7/10Transparency Score
Full Disclosure: Affiliate link ahead. We get paid if you buy. Science says it works anyway.
Recommended Dose
15-30mg daily
Health Outcome Impact
Immune Function4/5
Strength & Muscle3/5
Male Reproductive Health5/5
Hair & Nail Health3/5
Where to Buy
Monthly Cost:$9
Research References
Research last reviewed: 2026-02-16
Products last reviewed: 2026-03-02
Prices last updated: 2026-03-18
Related
Build a stack including Zinc
Our optimizer will find the best combination of supplements for your health goals and budget.
Try the Stack Optimizer