TRIBE INFINITY ENERGY BARS: DISCOVER THE FORCE OF NATURE. TRIBE make innovative performance nutrition products from natural ingredients. Formulated for performance, the bars provide slow release natural energy from a blend of wholegrains, nuts and nutrient-rich ingredients such as cacao nibs. Each bar is 100% natural, vegan, has 60% sugar than leading competitor energy bars and is a great source of natural slow-release energy. There are two delicious flavours in the range: Choc Salt Caramel | Peanut Butter + Banana | Apple + CinnamonTRUST US. TRUST OUR INGREDIENTS. TRUST NATURE.