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 Core Acetyl L Carnitine Tier One Nutrition When to Take L Carnitine for Weight Loss & Maximize Results Jennie's lemon L Carnitine fat burner results!!!! ''My mind is actually blown!!! Below are my L'Carnitine results!!! I actually can't believe it!!! If you haven't tried it then you really need to!!! Prolab L Carnitine 500mg Boost Metabolism & Burn Fat for Fuel Keto Weight Loss Prolab Nutrition Fast&Up L Carnitine 2000mg Effervescent Tablets Premium Carnipure Carnitine Supplement Helps Convert Fat into Energy, Supports Weight Loss, Fat Burn & Lean Muscle Lemon Flavour, 20 Tabs (Pack of 2) :