The GNC AMP Sustained Protein Blend is a revolutionary protein supplement that provides up to 7 hours of muscle fuel, with 25g of protein per serving.

This product is designed for anyone looking to take on any challenge, whether it's starting the day off right or fueling up after a workout.

The blend of 4 protein sources - native whey isolate, native micellar casein, egg whites, and whey hydrolysate - provides sustained support for muscle recovery and growth.

Plus, with rapid-release amino acids, you can jumpstart your breakfast or recovery immediately after challenging training.

Don't settle for anything less than the best - choose GNC AMP Sustained Protein Blend for all your muscle fuel needs.