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ashwagandha and thyroid medication

Ashwagandha may increase thyroid hormone levels

What's happening

Ashwagandha can stimulate thyroid function. For those on thyroid medication, this could cause hyperthyroidism.

Recommendation

Consult doctor before combining. May need medication adjustment.

Timing

Monitor thyroid levels if combining

Sources

  • — Journal of Alternative and Complementary Medicine

Frequently Asked Questions

Can I take ashwagandha and thyroid medication together?

Ashwagandha may increase thyroid hormone levels. Consult doctor before combining. May need medication adjustment.

How should I time ashwagandha and thyroid medication?

Monitor thyroid levels if combining

Is this interaction dangerous?

This interaction is rated “Danger” by Formulate. Ashwagandha can stimulate thyroid function. For those on thyroid medication, this could cause hyperthyroidism.

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.