OhYeah One Bars are gluten-free protein bars. Each OhYeah One bar contains one gram of sugar and either 21 or 22 grams of protein. Oh Yeah Nutrition seeks to minimize sugars while packing each bar with as much protein as they can. OhYeah One bars are offered in a variety of flavors and sizes, from single bars to boxes containing as many as 36 bars. The OhYeah One Bar, named for the single sugar in the bar, is available in these flavors: Almond Bliss, Chocolate Brownie, Cookies and Cream, Lemon Cake, Mint Chocolate Chip, Peanut Butter Pie, White Chocolate Raspberry, Chocolate Chip Cookie Dough, and Birthday Cake. Each contains only one sugar and either 21 or 22 grams of protein in the standard size.