GLUTEN-FREE PROTEIN BARS: NEW and IMPROVED RECIPE. Don’t choose between flavor and nutrition with these delicious protein bars. Life’s too short for anything boring, tasteless, or chalky. Stressful day, Pre-workout snack, Grab your ONE protein bar. HIGH PROTEIN, WHEY PROTEIN ISOLATE, JUST 1G SUGAR, ALL OMG TASTE: Whichever ONE bar flavor you grab, you'll get 20g of protein, 1g of sugar and all OMG taste. Our gluten-free snack bars are a perfect high protein snack when your energy is low. TOO GOOD TO BE TRUE SNACKING: At ONE Brands, we believe great taste and good health are not mutually exclusive, which is why we created the ONE Protein Bar. High protein, 1 gram of sugar and indulgent flavor make this protein bar one you'll keep eating.