Lacarnit Injection 5 ml Uses, Side Effects, Price Apollo Pharmacy L Carnitine injection is recommended at 1 ampule every 2 3 days for best results. The L Carnitine is taken intravenously either by normal injection or using a butterfly needle. After taking this L Carnitine, you When to Take L Carnitine for Weight Loss & Maximize Results Beneficial effects of l carnitine supplementation for weight management in overweight and obese adults: An updated systematic review and dose response meta analysis of randomized controlled trials ScienceDirect L CARNITINE increases muscle mass, reduces fat mass. Bangkok Hospital Headquarter Carnitine palmitoyltransferase 1 facilitates fatty acid oxidation in a non cell autonomous manner: Cell Reports