General Dosage
15-30mg elemental zinc daily
Maximum dose: 40mg/day elemental zinc (NIH Upper Tolerable Intake Level)
Zinc Dosage Guide
SC
DJP
This content is for informational purposes only and does not constitute medical advice. Consult your healthcare provider before starting any supplement. Full disclaimer
Dosage Recommendations
General recommendation: 15-30mg elemental zinc daily
Timing: With food to reduce nausea; avoid taking with high-phytate meals (whole grains, legumes) • Take with food for best absorption.
Dosage by Condition
| Condition | Recommended Dose | Evidence |
|---|---|---|
| Immune support | 15-30mg daily; 75mg zinc acetate lozenges for active colds | Strong |
| Acne | 30mg zinc gluconate daily for 3+ months | Moderate |
| Testosterone support | 25-45mg daily | Moderate |
| Gut health | 75mg zinc carnosine twice daily | Moderate |
Upper limit: 40mg/day elemental zinc (NIH Upper Tolerable Intake Level)
Timing & Absorption
With food to reduce nausea; avoid taking with high-phytate meals (whole grains, legumes)
Best taken with food for optimal absorption.
References
- Singh M, Das RR (2013). Zinc for the common cold. Cochrane Database of Systematic Reviews. DOI PubMed
- Prasad AS, Mantzoros CS, Beck FW, Hess JW, Brewer GJ (1996). Zinc status and serum testosterone levels of healthy adults. Nutrition. DOI PubMed
- Yee BE, Richards P, Huynh JC, Baquerizo Nole KL (2020). Serum zinc levels and efficacy of zinc treatment in acne vulgaris: A systematic review and meta-analysis. Dermatologic Therapy. DOI PubMed