New York – September 22, 2026 -- MET-Rx has entered the ready-to-drink protein category with the launch of its 44g High Protein Shake, now on shelves at Walmart, Walmart.com and Amazon for $3.47 per 14-ounce bottle.

The lineup comes in three flavors -- Strawberry Shortcake, Vanilla Milkshake and Chocolate Milkshake -- with each bottle containing 44 grams of protein, 6 grams of fiber, five key nutrients and up to 2,500 mg of electrolytes.