BPI Sports Co-Founder James Grage breaks down Best Protein™, a superior protein powder formula verified by third-party laboratory ChromaDex. Best Protein™ is an advanced 100% whey protein formula that contains the highest quality ingredients produced through a natural, cold temperature and microfiltration process.*† As the best combination of quality and value, the BPI Sports protein powder helps build lean muscle and promotes recovery. No fillers or maltodextrin, just 100% whey prtoeins to enhance strength gains and muscle retention.