ZonePerfect Nutrition Bars offer delicious taste you'll love and quality nutrition to help you make the most of every day. Each bar has 10-15g of protein to help keep you feeling fuller longer, and up to 19 vitamins & mineral, (Except our gluten-free Oatmeal Chocolate Chunk) including antioxidants for immune support. Our go-anywhere high protein snack bars are so good, if you're not 100% satisfied with the taste, we'll give you your money back, guaranteed! Vitamins C & E and selenium.