BeefIso Hydrolyzed Beef Protein Isolate. 0 Fat, Lactose, Cholesterol, Soy and Sugar. No Collagen or Gelatin. Gluten Free. 3g of Creatine per serving. Only 3 grams of carbs per serving. Added Creatine to support gains in strength & lean mass. Features brown rice bran, a low glycemic index carbohydrate. SuperSerum is a fast absorbing agglomerated protein with a minimum of 10% IgG (Immunoglobulin), 60% Albumin and 5% Transferin.