What is ISO90+ Whey Isolate? Raisey’s ISO90+ is our highest protein supplement powder. Its a premium quality protein powder for building and maintaining lean muscle mass and is ideal for achieving muscle definition and for “shredding” fat. Whey Isolate provides the purest and highest protein you can get. It’s rich in amino acids and helps boost your immune function. The Whey Isolate manufacturing process ensures that the protein stays intact and as pure as it can be. It also means the powder to mix easily and achieve a smooth texture. Whey Isolate is considered very low in lactose and is believed to have less fat, cholesterol, carbohydrates and calories than most other proteins on the market. If you want lean protein and just lean protein, then Raisey’s ISO90+ is your ideal choice. 27g protein in every serve. Straightforward, effective and powerful. Just what you would expect from a NZ made whey isolate supplement powder. Check out the details below.