ReBuild Protein Plus Probiotic Powder promotes a well-balanced gut microbiome and muscle protein maintenance. Each shake offers 20 g of whey protein isolate, 1 Billion CFU probiotics, prebiotics, and 4-6 g of fiber. With a low sugar content of 0-1 g and only 90-130 calories, our ReBuild protein powder comes in six delicious flavors: Chocolate, Peanut Butter Cookie, Berry Burst, Cookies & Cream, Iced Macchiato, and Unflavored (Note: Iced Macchiato is formerly known as Iced Decaf Coffee. Same great flavor, different name!)