Optimum Nutrition Vanilla Soft Serve Isolate, 5 LBOptimum Nutrition Gold Standard 100% Isolate, Vanilla Soft Serve, 5 LB, is a highquality whey protein supplement designed for those seeking a fastdigesting protein source. The product is made from premium whey protein that undergoes advanced filtration processes to remove excess fat, cholesterol, and sugar. This results in a protein isolate that is over 80% pure protein per serving. Each serving provides 25 grams of protein, 5. 5 grams of naturally