Early research into L carnitine was often cited as underwhelming, showing negligible changes in muscle carnitine content and fat loss outcomes. However, these findings may have been limited by a short study window Bandini Acetyl L CARNITINE 1000mg (High Dose) Acetylcarnitine for Exercisers with High Physical Activity What Is L Carnitine? How Could It Help With Weight Management? Wellness Hub 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