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magnesium and zinc

High-dose magnesium may slightly reduce zinc absorption

What's happening

Very high magnesium doses (>142mg) may modestly reduce zinc absorption. Normal supplemental doses are fine together.

Recommendation

Generally fine to take together at normal doses.

Timing

Can take together; separate only if taking very high doses

Sources

  • Journal of the American College of Nutrition

Frequently Asked Questions

Can I take magnesium and zinc together?

High-dose magnesium may slightly reduce zinc absorption. Generally fine to take together at normal doses.

How should I time magnesium and zinc?

Can take together; separate only if taking very high doses

Is this interaction dangerous?

This interaction is rated “Info” by Formulate. Very high magnesium doses (>142mg) may modestly reduce zinc absorption. Normal supplemental doses are fine together.

Want to check your whole stack?

The free checker lets you add any combination of supplements and medications at once. Formulate's desktop app goes further — every stack change surfaces interaction alerts automatically.

Medical disclaimer. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.