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Ingredient · Vitamin Mineral

Zinc

Cleaner · 8/10, higher is cleaner

How we reached this

Zinc as fortification mineral. NIH ODS RDA 8-11 mg/day adults. Essential trace element — immune function, wound healing, protein synthesis. Upper limit 40 mg/day to avoid copper-uptake interference.

Sources · 1

Products containing this · 4

About this rating

Ratings run 1–10, higher is cleaner, and are set editorially against the sources above — see the methodology page for how an ingredient rating becomes part of a product score. Last reviewed 2026-05-25.