Magnesium and zinc can be taken together at normal doses. Learn when high doses cause competition and safe dosage.
Based on our database, there are no known harmful interactions between magnesium and zinc. However, this does not guarantee safety — consult a healthcare provider.
| Standard | magnesium | zinc |
|---|---|---|
| US (FDA) | 420 / 350 mg (RDA/UL) | 11 / 40 mg (RDA/UL) |
| EU (EFSA) | 420 / 350 mg (RDA/UL) | 11 / 40 mg (RDA/UL) |
| AU (TGA) | 420 / 350 mg (RDA/UL) | 11 / 40 mg (RDA/UL) |
| CN (CNS) | 330 / 350 mg (RDA/UL) | 12.5 / 40 mg (RDA/UL) |
| JP (MHLW) | 340 / 350 mg (RDA/UL) | 10 / 40 mg (RDA/UL) |
Values shown as RDA (Recommended Dietary Allowance) / UL (Tolerable Upper Intake Level). Sources: NIH, FDA, EFSA, FSANZ, CNS, MHLW.
Yes, at normal doses (magnesium 200-400 mg, zinc 15-30 mg) they can be taken together, including at night. Both support sleep quality.
At normal doses, no. Competition occurs primarily at very high doses (zinc above 142 mg/day). Standard supplement doses are safe together.
This page only checks one pair. Use NutriAudit to check your full supplement stack for interactions, duplicates, and safe dosages.
Not medical advice. Always consult a qualified healthcare professional for personal medical decisions.