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iron and vitamin c

Vitamin C dramatically enhances iron absorption

What's happening

Vitamin C can increase non-heme iron absorption by 2-3x by converting iron to a more absorbable form and counteracting absorption inhibitors.

Recommendation

Take iron with vitamin C for maximum absorption.

Timing

Take together

Sources

  • — American Journal of Clinical Nutrition

Frequently Asked Questions

Can I take iron and vitamin c together?

Vitamin C dramatically enhances iron absorption. Take iron with vitamin C for maximum absorption.

How should I time iron and vitamin c?

Take together

Is this interaction dangerous?

This interaction is rated “Synergy” by Formulate. Vitamin C can increase non-heme iron absorption by 2-3x by converting iron to a more absorbable form and counteracting absorption inhibitors.

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.

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