Cellucor C4 Performance Energy® x Hawaiian Punch Flavor:Fruit Juicy Red Basic Supplements Basic Glutamine Highlights: Ultimate focus from clinically Basic Supplements Basic Glutamine Highlights: Each serving of Basic Glutamine provides 5g of micronized L glutamine in a flavorless powder that mixes easily with water or your favorite beverage 1 2 the caffeine of the original KXR® PRE WORKOUT CARNOSYN® BETA ALANINE – Clinically studied ingredient that fights fatigue and powers muscular endurance you’ll see why C4 Performance Energy x HAWAIIAN PUNCH® is the only energy drink that delivers punchy fruit flavor you can feel