L Carnitine Injection: Benefits, Dosage And Risks Injectable carnitine in 2 minutes., What it is, How it works, Why some athletes use it, Most people focus on add ons before mastering the basics. Nutrition quality, total calories, training, and sleep L carnitine supplements bioavailability is very less and according to some studies it takes 8 to 12 weeks for for loss results, so if you decide to supplement with oral L carnitine Injectable l carnitine has 100% bioavailability and its a supplement, not steroid., Even as a natty you can use and it can also help you in your bulking process, not just in fat loss. , ., Baaki if Skinny Shot Injection