When to Take L Carnitine for Weight Loss & Maximize Results Which will give you a better buzz an energy drink or a strong coffee? And how do ingredients such as Taurine, L Carnitine, and BCAAs play into the mix?, On this episode of Sliced Bread, I GNC AMP Wheybolic Ripped Protein Powder with Caffeine, & L Carnitine GNC Sunday feels better when the sun's shining Got my L'Carnitine for energy & fat burning, got my mushroom coffee for ALL the health benefits it tastes amazing btw no taste