Billions of probiotics. Protein rich. The teeny key lime - trinket-sized, but tremendous. Like a mouthful of juicy exclamation points. Tart and full of heart. Authentically crafted. 6 Live and Active Cultures: S. Thermophilus, L. Bulgaricus, L. Acidophilus, Bifidus, L. Casei, and L. Rhamnosus. A portion of profits for a better world.