R1 Protein is a whey protein powder made by Rule One Proteins. It is designed to help the muscles grow and recover faster. The manufacturer describes the product as its “flagship protein”.
The product offers 25g of protein, which is taken from a blend of whey isolate and whey hydrolysate. One portion (scoop) also features 110 calories (5 from fat), 2g of total carbohydrates, 0g of sugar, 1g of dietary fiber and 0.5g of total fat.
R1 Protein is – or has been – sold in 15 flavors. These include “Apple Cinnamon”, “Chocolate Fudge”, “Café Mocha”, “Frozen Banana” and “Lightly Salted Caramel”.