MuscleTech®’s Peak Series Protein is engineered to take your performance to the top. This protein features 25g of a precise 50:50 whey/casein blend. We’ve chosen this precise blend because the combination of fast- and slow- absorbing proteins means that your body will be fueled both right away for a quick protein boost and over a longer period while promoting muscle growth. Peak Series Protein also features scientifically studied ProHydrolase® for amplified amino absorption, making it the highest quality formulation bar none. We designed this formula with hand picked ingredients, meaning no fillers and fluff – the best quality for your best results yet.