Made with only 2 ingredients, BOOST JUST PROTEIN Unflavoured Instant Whey Protein Isolate Powder (227 g) is an easy way to add protein to your favourite recipes. Each 21 g serving has 18 g of protein, 80 calories, 0 fat and 0 sugar, and is an ideal way to get extra protein in your diet. 99% whey protein and no artificial flavours or colours, so it can be added to almost anything – just mix until dissolved!