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 Linus Pauling Institute Oregon State University Subcutanous injection self administration South Tees Hospitals NHS Foundation Trust How To Inject L Carnitine: A Guide Weight Wise Weight Loss Center The mechanism of acetyl L carnitine on colorectal cancer and its metabolomic study ScienceDirect How To Give a Subcutaneous (SubQ or SQ) Injection OncoLink