MET-Rx Xtreme Size Up Vanilla Protein Powder Dietary Supplement, 6 lb

<p>MET-Rx Xtreme Size Up Vanilla Protein Powder Dietary Supplement combines the trusted Metamyosyn protein blend with extra whey protein and creatine to provide sustained, highly bioavailable fuel for your body’s protein needs. A combination of fast and slow proteins results in a more prolonged absorption rate, allowing extended muscle-amino delivery. By extending the delivery of all essential amino acids to your muscles, MET-Rx Xtreme Size Up helps to stop you from going into a catabolic state which can otherwise lead to muscle loss. If you are one of those people who have a tough time packing on solid, powerful mass, try MET-Rx Xtreme Size Up, specially designed for hard gainers who want to gain weight and pack on mass. The supplement features four optimizer blends to help you keep growing. The Muscle Mass Optimizer Blend utilizes complete proteins from the finest sources to ensure every amino acid required by your muscles is supplied.</p>