The Medical Letter on Drugs and Therapeutics
Addendum: Timing of Levothyroxine
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In our October 26, 2015 article on drugs for hypothyroidism (Med Lett Drugs Ther 2015; 57:147), we said that levothyroxine should be taken on an empty stomach with a full glass of water 30-60 minutes (60 is preferable) before breakfast. We should have added that taking the drug consistently at bedtime, at least 3 hours after the last meal, is an alternative that some patients may find ... more      

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Title: Addendum: Timing of Levothyroxine
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