Gnc pro performance -100% casein protein powder • pro quality: every scoop of 100% casein delivers 25g of great-tasting, gluten-free protein with micellar casein for a high-quality muscle fuel that targets sustained benefits. Our formula undergoes rigorous third=party testing for protein content (informed protein certified) and absence of banned substances (informed choice certified). • pro results: 100% casein is a complete protein designed for a slow and steady release of amino acids, fueling your body throughout the day or night to muscle strength and recovery. • complete protein all 20 amino acids for building muscle • best-in-class: formulated for flavor, efficacy & versatility. Gnc pro performance 100% casein gluten-free - chocolate supreme (25 servings) 1. 86 lbs.