The Original Pre-Workout Igniter. Re-engineered. In 2004 BSN® changed the landscape of sports nutrition forever when we introduced the first complete pre-workout supplement, N.O.-XPLODE®. BSN® pros have been hard at work over the past year to deliver the next evolution of pre-workout supplements.
SYNTHA-6 ISOLATE is BSNs latest ultra-premium protein powder, made with 100% isolate protein sources. A 50/50 blend of whey protein isolate and milk protein isolate (a high-quality source of slow-digesting casein), the formula