SYNTHA-6™ ISOLATE is BSN®'s latest ultra-premium protein powder, made with 100% isolate protein sources. A 50/50 blend of whey protein isolate & milk protein isolate (a high-quality source of slow-digesting casein), the formula's unique ISOLAST™ protein matrix delivers a mix of fast- & slow-release proteins that promotes a moderately-paced release of amino acids to fuel active muscles.* Drinking SYNTHA-6™ ISOLATE provides the fast-releasing benefits of whey isolate & the prolonged amino acid release of casein for the ultimate post-workout recovery shake. & because it's BSN®, the rich & satisfying taste is unmatched by any other protein supplement, despite having less than half the fat & carbs of original SYNTHA-6™. With its relatively low calorie count & multi-functional blend of fast- & slow-release protein sources, SYNTHA-6™ ISOLATE is also perfect to use between meals or right before bed. If you're looking for a premium isolate protein supplement with an innovative, adaptable profile & unrivaled taste, look no further than SYNTHA-6™ ISOLATE from BSN®.