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Zinc

Also known as Zinc gluconate, Zinc citrate, Zinc picolinate

What it is
Essential trace mineral
What it does
Supports immune function, wound healing, DNA synthesis, and taste/smell perception
Status
Widely used supplement
Evidence
Moderate. Extensive human data.
Uses
Immune support; skin health; recovery

Caution. Chronic high doses can cause copper deficiency and GI upset.

Summary

Zinc is an essential trace mineral involved in immune defense, wound healing, and numerous enzymatic reactions. It is often used around times of immune challenge or to support skin and hair health, particularly when dietary intake is low. Long-term high-dose supplementation can interfere with copper status and cause GI symptoms.

Checked Jul 19, 2026.

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More supplements

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This entry summarises published information in plain language. It is not medical advice, a dosing recommendation or a substitute for a qualified healthcare professional. Many peptides are not approved for human use, and legal status varies by country. Check anything you rely on against primary sources.