About this item

• ABOUT THE PRODUCT: GNC AMP Sustained is an innovative dietary supplement containing four protein sources, including native whey isolate, micellar casein, egg whites, and whey hydrolysate, delivering seven hours of sustained protein release throughout the day.
• MUSCLE FUEL: Our unique blend harnesses the power of two distinct protein sources; Rapid release protein for immediate muscle fuel and 7-hour sustained protein for on-demand muscle fuel, support, and recovery. Our formula delivers the complete range of protein your body requires to perform like never before.
• DRIVEN BY RESULTS: Our ripped whey protein blend delivers essential BCAA's, fueling anabolic muscle support, performance, and recovery. It has shown increased muscle strength and size by up to 30% in just eight weeks.
• FORMULATION: Our recipe is gluten-free and offered in several delicious flavor profiles. It mixes easily into 8 fl. oz. of cold water or any other beverage. Consume in the morning and pre or post-workout. For max results, reference usage benefits and consume two scoops twice daily. Do not consume close to bedtime.
• ABOUT THE BRAND: For over 85 years, GNC has been the leading global health and wellness brand providing the best in performance inspired nutrition. We are committed to meeting the highest standards while applying the most up-to-date advances in nutritional science. Above all else, GNC aims to inspire people to live well.