L CARNITINE Why we chose to bring this injection on it pairs GREAT with our weight loss program, is a stellar stand alone injection, and is absorbed much more effectively as injection. AND, 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 LEVOCARNITINE INJECTION, USP1 g per 5 mL vial and 4 g per 20 mL vialFOR INTRAVENOUS USE ONLYRx Only Acetyl L Carnitine vs L Carnitine: 4 Key Differences Momentous Injectable L Carnitine 500mg ml (30ml) : Amazon.ca: Health & Personal Care Peptide therapy Sermorelin Vs. CJC Ipamorelin LIVV