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., Injectable L Carnitine: Does It Really Work for Fat Loss? Beneficial effects of l carnitine supplementation for weight management in overweight and obese adults: An updated systematic review and dose response meta analysis of randomized controlled trials ScienceDirect L Carnitine Injection Benefits and Safety L Carnitine Injections: A Clinical Guide for Practitioners National Medical Resources Inc