HIGH PROTEIN SNACKS FOR ADULT – David protein bars pack 28g of protein into 150 calories, making them the most protein-dense bars out there. With 75% of calories coming from protein, they help build muscle, keep you full, and support your skin, hair, and nails. These gluten free protein bars are a simple way to get more protein without extra calories. LOW CARB PROTEIN BARS 0g SUGAR – Finding protein bars high protein with 0g of sugar can be tough, but David bars check both boxes. With 0g of sugar and low net carbs, they keep things simple. GLUTEN FREE BARS – David protein bars are designed for performance, delivering 28g of high-quality protein with 0g of sugar and 150 calories.