L Carnitine Dosage Protocol PeptideDosages.com The Best IV Vitamins Infusion Therapies: IV Drip Injections Prices Calgary, AB 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 Can I inject anabolics subcutaneously?, This is a question I get asked a lot, and the short answer: yes. , Subcutaneous injections have the same pharmacokinetics, so basically it works in the same Effective method for drug injection into subcutaneous tissue Scientific Reports Subcutaneous Injection Sites and Instructions for Safe Self Administration