👨⚕️ Zinc ion (Zn²⁺) is an essential mineral.
Key points:
- Biological role: Enzyme function and protein synthesis
- Immune support: Helps fight infections
- Wound healing: Supports tissue repair
Eye health connection:
- Age-related macular degeneration: May help slow progression
- Night vision: Zinc supports retina health
- Dry eyes: Zinc supplements may help symptoms
Sources:
- Diet: Oysters, beef, chicken, nuts, and seeds
- Supplements: Zinc gluconate or zinc sulfate


