L carnitine: Good for diet & muscle building? Feelgood Shop Amazon.com: Bricker Labs CARNIBLAST Liquid L Carnitine 3000mg, Premium L Carnitine Carnipure, Energy Nutrition, Energy Supplement and Energy Booster, Raspberry, 16 fl oz : Health & Household Vlado's Himalayan Organic L Carnitine 2000 Mg Healthy Weight Managem Vlado's Himalayan Organics 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 L Carnitine Liquid Benefits Explained: A Guide The Science of Good Health