A member asked:

How long do you wait after taking levothyroxine to take your calcium supplement?

5 doctors weighed in across 3 answers
Dr. Cayce Jehaimi answered

Specializes in Pediatric Endocrinology

Minimum 30 min: Preferably 45-60min.

Answered 1/25/2021

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1-2 hours: At least 1 hour.

Answered 9/14/2013

4.9k views

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You MUST: Wait at least two hours to prevent interference with absorption. That applies to calcium, high dose vitamins, and iron.

Answered 1/25/2018

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