is l-carnitine good for hypothyroidism supplementation at doses of 2–4 g/day has been shown in a randomized, double-blind, placebo-controlled trial by Salvatore Benvenga to reverse and prevent symptoms of iatrogenic hyperthyroidism in women receiving TSH-suppressive levothyroxine is l carnitine safe for
Description
No over-the-counter remedy, natural product, or herbal supplement can replace thyroid hormone for hypothyroidism

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Goal: raise muscle carnitine and alter substrate use Dose and timing: ~2 grams per day taken with a carbohydraterich meal or snack to create a modest insulin response

Mondal, S., et al
