Acetyl L Carnitine vs L Carnitine: 4 Key Differences Momentous L carnitine carnipure sport supplement 120 capsules SELECT L CARNITINE 3000 Peach Nectarine Meno Clinic Carnitine The Meno Clinic Center for Advanced Medicine 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