ZonePerfect protein bars, in Double Dark Chocolate, have 12g of high-quality protein and 18 vitamins and minerals. We took the dark, rich, irresistible chocolate flavor you love and doubled it to create this unearthly indulgence. Each delicious ZonePerfect Double Dark Chocolate bar is a convenient, on-the-go snack with nutrients like B vitamins, vitamin C, and zinc. ZonePerfect bars help keep you going even on your busiest days. And if you’re not 100% satisfied with the taste, we’ll give you your money back.