When to Take L Carnitine for Weight Loss & Maximize Results Nutrex Liquid Carnitine 3000 by Nutrex: Lowest Prices at Muscle & Strength L Carnitine LS3 3000 Concentrated Liquid Fat Burner And Metabolism Activator : Target If you've only thought of L Carnitine one way, watch this. There's a part most people never hear about and it changes how you look at it. Full article in the bio. #LCarnitine # Page 1 Reviews Ronnie Coleman, Vital Edition, L Carnitine XS 3000, Strawberry Kiwi, 16 fl oz (473.28 ml) iHerb