Zinc
Also known as: Zinc Picolinate, Zinc Gluconate, Zinc Citrate
Essential trace mineral involved in immune function, wound healing, protein synthesis, and DNA formation. Common deficiency especially in vegetarians and elderly.
Uses & Evidence
Immune functionhigh evidence
Supports immune cell development and communication
Common coldmoderate evidence
May reduce cold duration by 1-2 days if taken within 24 hours of onset
Wound healinghigh evidence
Essential for tissue repair and cell division
Dosage
Typical: 15-30mg daily
Side Effects
- Nausea
- Metallic taste
- Copper depletion (long-term high doses)
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