synthroid acetyl-l-carnitine L-carnitine 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 Doctor's Best Acetyl-L-Carnitine with Biosint
Description
2000;72(2 Suppl):618S23S
A further randomized, placebo-controlled trial by Bor-Jen Lee et al
Cell 140 , 4961 (2010)
Below are some guidelines on how and when to take it
10.1161/ATVBAHA.118.311023 15
Efficient Fat-to-Energy Conversion: L-Carnitine transports long-chain fatty acids into mitochondria for ATP energy production, fueling workouts and active metabolism
