100% whey protein isolate (100% of the protein from whey protein isolate). Sold by weight not volume. Ultra-fast absorbing performance protein. Iso100 is ideal for those trying to maintain lower body fat, fuel athletic performance, and build lean muscle with a fitness or bodybuilding regimen. Dymatize, the trusted leader in athletic nutrition for over 25 years, brings you ISO100 Hydrolyzed, 100% whey protein Isolate (100% of the protein from whey protein isolate). Each ultra-fast absorbing and easy digesting serving is scientifically formulated to deliver the protein and amino acids you need for next-level muscle recovery and performance. Engineered to crush goals: Building muscle (With a fitness or bodybuilding regimen). Muscle recovery (With a fitness or bodybuilding regimen). Muscle Maintenance. Best times to use: O-30 mins before training. O-30 mins after training. The science behind the scoop. Multi-step purification. Fat. Sugar. Lactose. Whey protein isolate. Iso100's proteins are filtered to remove excess carbs, cholesterol, fast, sugar, and lactose. Hydrolyzed = Ultra-fast absorbing. Protein. Peptide. Iso100's hydrolyzed whey protein Isolate is broken down into smaller protein molecules (peptides). Super easy mixing. Mixes completely, even if you use a cup spoon. Tested for purity & banned substance tested. Our products are banned substance tested and rigorously tested for quality and purity. Unzip & Remove sleeve to recycle bottle.