Vita GuideVitamins and minerals in plain language
العربية

Nutrients in Dark chocolate (70% or more)

In one serving: 30 g, about 3 squares

Share of the daily amount

NutrientAmountwomen 19–50men 19–50
Copper500 mcg NIH56%56%
Magnesium65 mg21%16%
Iron3.4 mg19%43%
Zinc0.9 mg11%8.2%

Values marked NIH were checked against the food tables of the NIH Office of Dietary Supplements; the others are approximate and unchecked. Real foods vary with variety, brand, soil and cooking.

Dishes that use it

  • Dark chocolate and a banana
  • Strawberries and dark chocolate
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General information for healthy people. It does not diagnose, treat or replace advice from a doctor, pharmacist or dietitian. Not reviewed by a clinician.

Page updated: 2026-10-08 · By Prof. E. Shalaan, Applied Sciences and AI (ASAI)