L Carnitine 3000, Orange Mango, 15.72 fl oz (465 ml) Ditch arginine and go for L citrulline!, This common blood flow improving ingredient has better absorption, boosts nitric oxide more effectively, and is way gentler on your stomach. , If you take Force Factor L Carnitine Supplement 3000 mg Liquid Fat Burner for Energy & Muscle Recovery Non GMO Orange Flavor 16 Oz Dont waste money on supplements like L carnitine. First focus on your diet and training. Also, oral L carnitine has low bioavailability. Injectable forms may absorb better, but diet and training