RSP Nutrition Amino Lean Vegan Amino Acids provide a vegan friendly comprehensive all-in-one blend for pre-workout and recovery. These packets are packed with BCAAs, EAAs, L-carnitine, CLA, and a delicious acai flavor. Enjoy natural caffeine and energy without jitters or crash. The serving size is customizable to allow you to use it as a morning coffee replacement, mid day boost or pre workout energy.