Help yourself build and maintain lean muscle. USNs Whey Isolean gives you the latest and most advanced nutrition technology to help you do just that. This delicious protein drink mix gives you a source of fibre and protein, the main source being whey protein. This drink can be taken at any time of the day and contains ingredients that may support the maintenance of lean muscle. This delicious protein drink mix is a source of fibre and protein, the main source being whey protein. Diet whey isolean can be taken at any time of the day and contains ingredients that may support the maintenance of lean muscle. The vitamins and nutrients provided go a long way to supporting your body makeover challenge. Not only have we supported your muscles with a great supply of protein and low carbs, the green tea extract is ideal to help your metabolism along with calcium. So, support your recovery, maintenance, metabolism and fatigue, the usn diet whey isolean could be your key supplement to shed those extra pounds and really make a difference. The usn leansystem; blend consists of green tea extract, n-acetyl-l-carnitine, hca (hydroxycitric acid) as part of garcinia cambogia, fibre and a high level of bioavailable calcium. High protein and low carb. Kcals per 100g: 376kcal. Protein per 100g: 70.1g. Carbs per 100g: 4.3g. Sugars per 100g: 3.6g. 28 servings per pack. Recommended for ages 18 years and over.