Whey Protein & Isolate. Native Whey Isolate basic ingredient. whey protein isolate 84% [whey protein isolate, emulsifier: lecithins (. Casein Protein. milk powder , emulsifiers (E471, E472a), glucose syrup, sucrose,milk protein, stabiliser (potassium phosphates), anti-caking agent (calcium phosphates)], L-Glutamine 2.5%, flavourings, cinnamon, emulsifier: lecithins (. ).