L Carnitine Injection Levocarnitine IV I get asked so many questions about my pre workout combo, so here it is! I take Oxyshred + Acetyl L Carnitine. This combo gives me the energy I need to crush my workouts ORAL VS. INJECTABLE L CARNITINE , Does it really matter which you use? , Both have pros and cons but it really comes down to what is going to be most suited to use as an individual athlete., What are the effects and side effects of using L Carnitine IM? Compounded Carnitine (L) Injection Empower Pharmacy