Top-Tier Sencha Green Tea with Rooibos, Cacao, Raspberries, and Dark Chocolate. Cacao (pronounced cu-COW) nibs are pure raw chocolate. High in antioxidants, cacao contains over 300 compounds including: protein, fat, carbohydrates, fiber, iron, zinc, copper, calcium and magnesium. Magnesium helps to build strong bones and is a cramp and muscle relaxant associated with feelings of bliss and calmness. Cacao is also high in sulfur, which helps form strong nails and healthy hair.