Esupplements.com offers Inner Armour Blue 100% Isolate Zero Protein Powder (4 lbs) For $52.99 plus free shipping. (Your order will ship within 1 business day). This is the best total price we could find anywhere. Isolate Zero comes with two diffrent flavors: Milk Chocolate and Vanilla. Inner Armour 100% Isolate Zero is the newest pure protein supplement from the award-winning company Inner Armour. It goes above and beyond run-on-the-mill protein supplements because of its unique blend of isolate proteins. With 25 grams of pure protein, 100 calories, no fat, and no carbohydrates, it delivers high-quality protein with a full amino acid profile.*