REFLEX NUTRITION ONE STOP XTREME COOKIES & CREAM - 4350 GRAMSOne Stop Xtreme delivers 55 g protein, 10. 3 g BCAA's, 73g low GI carbohydrates and 5,000 mg Creatine (Creapure) per 145g serving. As well as friendly bacteria and Digezyme digestive enzyme complex. It also contains the amino acids L Leucine; Beta Alanine; Betaine Anhydrous and Taurine. The vitamins and minerals in One Stop Xtreme contribute to the maintenance of normal protein synthesis, normal function of the immune system and normal testosterone