For Goodness Shakes Ultimate Protein Core Power is our highest protein, lowest carbohydrate shake. The lean protein contributes to the growth and maintenance of muscle. Ultimate Protein contains a 4:1 PRO:CARB ratio with Whey & Casein Proteins to maximise protein intake. From only 210 Calories, Ultimate Protein contains our unique BIOProVM micronutrient blend, has no added sugar, is low in fat and still tastes great.