Mitochondrial control of fuel switching via carnitine biosynthesis Science L Carnitine is not a magic fat burner It won't melt fat, build muscle, or replace hard work. The only thing it burns is your money Stick to the basics Promoting flesh quality and fitness through intermittent fasting and dietary L carnitine supplementation in Leiocassis longirostris ScienceDirect Intermittent Fasting: Benefits, Tips & How It Works L carnitine ameliorated fasting induced fatigue, hunger, and metabolic abnormalities in patients with metabolic syndrome: a randomized controlled study Nutrition Journal Springer Nature Link L Carnitine: Does it help with weight loss?