GNC AMP Wheybolic - Classic Vanilla: A Clinically Proven Performance Protein When you need a protein supplement that fits in with your weekly workout schedule, turn to GNC AMP Wheybolic. More than just standard whey protein, this enhanced dietary supplement contains ultra-pure, fast-digesting whey protein isolate and hydrolysates that contribute to muscle growth and recovery^*, as well as improved strength and post-training anabolic response. * Plus, you can use this supplement before or after workouts and cardio, or even on non-training days and between meals, depending on your individual needs. Proven to increase muscle strength and size by 30% in just 8 weeks* Great for use before and after workouts and cardio sessions, as well as on non-training days and between meals Supports strength, performance and stamina*, fuels anabolic muscle support and recovery^* and helps fuel muscles while you recover from intense training^* Enhanced Wheybolic Complex includes 40g of protein, 15g of BCAA, 6.2g of leucine, and 500mg of Velositol. Gluten-free powder supplement with natural and artificial classic vanilla flavor easily mixes into 8 fl. oz. of cold water or your favorite beverage Disclaimers: An 8-week, randomized, double-blind, placebo-controlled study of 33 healthy men compared the effectiveness of this proprietary module of whey protein and leucine vs. an isocaloric carbohydrate placebo consumed before and after resistance training. Subjects consuming the leucine-whey protein supplement experienced greater increases in muscle strength then those on the placebo. Leucine-whey protein supplementation also increased muscle cross-sectional area from baseline. ^When used in conjunction with an exercise program. In an 8-week, randomized, double-blind, placebo-controlled study of 30 healthy male volunteers comparing 1 set resistance training (RT) + active or carbohydrate placebo to 2 sets RT alone with no supplement, the active group showed equal gai