Vitaxtrong ISOPRO delivers 27 grams of 100% pure, partially predigested Protein in each serving. VX isolate protein is one the purest and healthiest whey protein for the lean muscle building. As it includes 1 gramtotal carbohydrates with 0 lactose, 0 gluten, 0 aspartame, 0 trans fats. Vx Isolate protein is free from.