Protein Blend, Fiber, Vitamins and Minerals, No Preservatives, 100% Veg, No Added Sugar, For Energy, Fitness, and Immunity A decadent chocolate bar Each bar contains 20gms of protein, 7gms of fiber, and the goodness of dark chocolate and nuts to satisfy the health nut in you. Max Protein Choco Slim Bar is the ideal bar for your active lifestyle, as it contains no preservatives, is 100% vegetarian, and contains 21 vitamins and minerals. Persistent Energy: Max Protein Choco Slim Bar is your go-to performance nutrition bar, purposefully crafted with an ideal blend of three protein blends of whey protein, soy protein, and casein, as well as a blend of dark chocolate and nuts to sustain 4 hours of energy for your active lifestyle.