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 The Role of l-Carnitine in
Description
In diabetic NAFLD populations, Godex treatment for 12 weeks significantly improved liver enzymes (56), and L-carnitine monotherapy for 3 months similarly enhanced hepatic function in type 2 diabetes patients with NAFLD (66)

Effects can last for several days depending on metabolism and activity levels

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
