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 How can L Carnitine help in your Journey of Wellness? Osoaa L Carnitine 500 mg Supplement Energy and Fat Metabolism Support Country Life Vitamins L Carnitine: Benefits, Side Effects, FAQ, Sources, and Dosage 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 ALCAR Supplement for Cognitive Function and Stamina