nutrient
Zinc
An essential trace element used by many enzymes and regulatory proteins, including those involved in immune and cell function.
Zinc intake and absorption vary with the amount of phytate in the diet and with physiological context. EFSA therefore reports sex- and phytate-dependent reference values.
What it does
Zinc supports catalytic, structural and regulatory roles in enzymes and transcription factors. It contributes to immune function, DNA and protein synthesis, wound healing and cell division.
Where it comes from
Phytate can reduce zinc absorption, so EFSA reports sex- and phytate-dependent reference categories. Meat, seafood, dairy, legumes and grains contribute zinc.
Food sources
Per 100 g| Food | Per 100 g | Daily reference |
|---|---|---|
| Pumpkin seeds | 6.34 mg | 38.9–102.26% |
| Chia seeds, dry | 5.56 mg | 34.11–89.68% |
| Ground flaxseed | 4.74 mg | 29.08–76.45% |
| Ground beef, 90% lean and 10% fat | 4.19 mg | 25.71–67.58% |
| Beef ribeye, raw | 4.06 mg | 24.91–65.48% |
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Compared with EFSA’s adult reference of 6.2–16.3 mg/day. The percentage range reflects different adult reference groups.
About these amounts
These values describe the named food and preparation. A 100 g comparison is not a suggested serving. Small amounts are rounded for display; an unreported amount is not zero.
Healthy European adults; range across sex and phytate-intake categories. Population reference intake: 6.2–16.3 mg/day. These are population references, not individual targets.
Portions recorded by the source
- Roasted beef tenderloin: 1 roast (462 g) — 17.09 mg, 104.87–275.71% of the daily reference.
- Almonds, dry-roasted and salted: 1 cup (135 g) — 3.78 mg, 23.19–60.97% of the daily reference.
- Braised chicken drumstick: 1 drumstick (104 g) — 2.64 mg, 16.21–42.61% of the daily reference.
- Hummus, commercial: 2 tablespoon (33.9 g) — 0.47 mg, 2.87–7.55% of the daily reference.
- Braised chicken breast: 1 piece (174 g) — 1.67 mg, 10.25–26.94% of the daily reference.
- Light tuna, canned in water, drained: 1 can (142 g) — 0.94 mg, 5.75–15.12% of the daily reference.
- Cottage cheese, 2% fat: 1 cup (220 g) — 1.34 mg, 8.23–21.65% of the daily reference.
- Greek yogurt, plain nonfat: 1 container (156 g) — 0.83 mg, 5.07–13.34% of the daily reference.
- Low-fat milk, 1% and fortified: 1 cup (246 g) — 1.06 mg, 6.49–17.06% of the daily reference.
- Canned diced tomatoes: 1 cup (245 g) — 0.29 mg, 1.8–4.74% of the daily reference.
The source records and EFSA guidance are linked in References below.
Roles and processes
Zinc supports normal function of Immune function
Zinc-dependent proteins contribute to normal immune-cell and barrier function.
Worth knowing
The rest of the meal matters. Phytate in grains, legumes and seeds can reduce zinc absorption. EFSA uses different zinc references for different phytate intakes, which is why the adult reference spans a range.
A closer look
Supplement safety
High zinc intakes can interfere with copper absorption and interact with medicines. Keep product dose, food intake and clinical advice separate.
References
Source-checked local draft.
Human editorial review pending.
- NIH Office of Dietary SupplementsZinc: Fact Sheet for Health ProfessionalsChecked 2026-09-05
- European Food Safety AuthorityDietary Reference Values for nutrients: Summary reportChecked 2026-09-05
- U.S. Department of Agriculture, Agricultural Research ServiceFoodData Central Foundation Foods, April 2026 JSON releaseChecked 2026-09-05
- U.S. Department of Agriculture, Agricultural Research ServiceFoodData Central SR Legacy, April 2018 JSON releaseChecked 2026-09-05
- European Food Safety AuthorityScientific Opinion on Dietary Reference Values for magnesiumChecked 2026-09-04
- NIH Office of Dietary SupplementsMagnesium: Fact Sheet for Health ProfessionalsChecked 2026-09-04
- USDA Agricultural Research ServiceFoodData CentralChecked 2026-09-04
- NIH Office of Dietary SupplementsIron: Fact Sheet for Health ProfessionalsChecked 2026-09-05
- NIH Office of Dietary SupplementsVitamin D: Fact Sheet for Health ProfessionalsChecked 2026-09-05
Take it into the kitchen
Explore this nutrient in simple meals. Recipe pages show estimated amounts and missing data.
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