Zinc: Daily Value and top food sources
Daily Value: 11 mg (FDA, adults and children 4+)
Ranked by how much Zinc a typical portion provides, rather than per 100 g. Lists built per 100 g fill up with dried herbs and fortified bars, and nobody eats 100 g of thyme. Portions are the primary household measure USDA records for each food. From the 1000 foods in Bioma Learn. 170 foods are excluded from this ranking: USDA records no household measure for them (we will not call 100 g a portion), or it reports a value so high for one portion that we treat it as a data error, or the food is a dry uncooked staple measured before cooking.
Before you use this number
- High-dose zinc supplements can cause copper deficiency. This applies to supplements, not to food. People who regularly take high doses of zinc, or use large amounts of zinc-containing denture cream, can develop copper deficiency, because zinc inhibits copper absorption. Evidence: cu-04
Share of the Daily Value (11 mg) in one portion. Full amounts in the table below.
What Zinc does, how much you need, and what the evidence shows: Zinc: the cold remedy that partly works, and the supplement that backfires →
Related on Bioma
Pages that use this data.
- Which foods are highest in zinc? — question
- How much zinc do you need per day? — question
- What are the signs of zinc deficiency? — question