Levothyroxine and Calcium: Moderate risk interaction. Avoid combining these medicines. Levothyroxine and Calcium should be avoided together. Calcium reduces thyroxine absorption by 20-40%.

Drug InteractionModerate RiskAI-Verified

Can I take Levothyroxine with Calcium?

Levothyroxine and Calcium should be avoided together. Calcium reduces thyroxine absorption by 20-40%.

LevothyroxineMEDICINE ACalciumMEDICINE B
Avoid combining
With medical supervision

Quick verdict

No — avoid combining Levothyroxine with Calcium.

Levothyroxine and Calcium should be avoided together. Calcium reduces thyroxine absorption by 20-40%.

How They Interact

Calcium reduces thyroxine absorption by 20-40%.

Safety Guidelines

Separate by 4+ hours. Thyronorm morning, calcium with lunch/dinner.

Why to Avoid

Simple rules that protect you

  • Always tell your doctor/pharmacist about ALL medicines you take — prescriptions, OTC, supplements, and herbal products.
  • Keep a current medicine list with doses and timings — photo on your phone is enough.
  • Read medicine labels for timing (with food / empty stomach) before combining.
  • Do NOT combine Levothyroxine with Calcium without explicit doctor approval.
  • Use GoDavaii AI to double-check before adding any new medicine, supplement, or desi ilaaj.
AI-Verified · Cross-checked against 40,000+ interaction database

Not medical advice

Individual responses vary based on dose, timing, health conditions, and other medicines. Always consult your doctor or pharmacist before combining medicines. For emergencies, call 112.

Frequently Asked Questions

Interaction AI · 22 languages

Apne poore medicine list ka scan karwao.

AI 40,000+ interactions check karega — Levothyroxine, Calcium, aur jo bhi aap lete ho. Free, instant, apni language mein.

Get the Full Experience

Voice chat in 22+ languages. Cough analysis. Face scan. Food analysis. Health score. All free.

Get it on
Google Play
Coming soon on
App Store

Free. No ads. No data selling.

This is 50% of what GoDavaii AI shows.

Personalized Levothyroxine + Calcium interaction review — dose timing, safer alternatives, check against YOUR full medicine list in 22 Indian languages.

More Drug Interactions