Issue 13: IMCAS 2025 RESEARCH POSTER: L Carnitine Subcutaneous Injection After HIFU for Local Fat Reduction: a Case Study Suisselle L Carnitine Injectable Factor Health MD L carnitine is an amino acid derivative that plays a crucial role in the bodys energy production processes. As an injectable supplement, L carnitine has been employed to support various health 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 Subcutanous injection self administration South Tees Hospitals NHS Foundation Trust L Carnitine Injection Kare Pharmacy