Met-Rx RTD 55 is a delicious, quick & easy way to maintain protein stores & in turn aid muscle recovery & strength. It contains a full 55 grams of protein with only 14 grams of carbs & 2 grams of fat. It is perfect for building lean muscle & avoiding gains in unsightly body fat. Met-Rx RTD 55 is a convenient re-sealable drink made from 100% milk protein & available in four flavours: Creamy Banana, Smooth Chocolate, Summer Strawberry & Simply Vanilla. Get your supply of RTD 55 from the original maker of MRPs & engineered sport nutrition Met-Rx today! MET-Rx RTD 50 Benefits: Very high in protein, without the extra carbs or fat Delicious, convenient & re-sealable Perfect for after training or any time you need a quick blast of protein