Anyone else had any luck with these? Trying for the first time myself : r cfs l carnitine Walgreens I take L Carnitine for weight loss, it says not to take more then 1g per day, but I read online that i should have 2 4g per day to lose weight. What is The bright and the dark sides of L carnitine supplementation: a systematic review Journal of the International Society of Sports Nutrition Springer Nature Link Infrared Spectrum Distortion Phenomenon During the Crystallization Process of L Carnitine and a Quantitative Study Based on Machine Learning Organic Process Research & Development