The WellBetX Weight Loss Shake with PGX is a drink mix that contains a well-researched blend of nutrients that can support healthy blood sugar levels between meals. Each serving contains 22 grams of protein, from high quality whey protein, only 27 grams of carbohydrates and 5 grams of dietary fiber. This nutrient packed mix provides 270 calories and a whole range of nutrients found in a well-balanced meal. The PGX fiber blend is unique. It slows absorption of glucose and calories, while it creates a sense of fullness for appetite control.