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Zinc

A trace mineral required for cellular metabolism, immune function, testosterone production, and wound healing.

Evidence-Based
Fact-Checked
Updated: Oct 10, 2026
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Clinical Profile

Quick Reference

Scientific Rating
4.9
/ 5.0
Standardized Form
Zinc Bisglycinate or Zinc Picolinate

Zinc is a catalyst for approximately 100 enzymes and plays a role in immune cell development (neutrophils and NK cells). Zinc Bisglycinate is a chelated form that survives stomach acid and is absorbed intact, providing high bioavailability and drastically reducing the nausea commonly associated with zinc supplements taken on an empty stomach.

Clinical Summary

Validated for reducing the duration of the common cold, supporting healthy testosterone levels in deficient males, and wound healing.

Dosage Guidelines

8mg to 11mg daily; up to 30mg for therapeutic support.

Safety & Side Effects

Can cause nausea on an empty stomach. Chronic high doses (over 40mg/day) can induce copper deficiency.

Known Interactions

Inhibits the absorption of certain antibiotics and copper.

Scientific References

Medical Disclaimer

The information provided in this clinical review is for educational and informational purposes only. It is not intended to be a substitute for professional medical advice, diagnosis, or treatment.

*These statements have not been evaluated by the Food and Drug Administration (FDA). This product or ingredient is not intended to diagnose, treat, cure, or prevent any disease.

Always consult your physician or other qualified health provider with any questions you may have regarding a medical condition, or before beginning any new diet, fitness, supplement, or treatment regimen, especially if you have pre-existing medical conditions or are taking prescribed medications.

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