Six synergistic strains in one small capsule. • Forever Active Pro-B provides 8 billion CFU per serving • Vegetarian friendly • Gluten-free Forever Active Pro-B blends six strains of friendly bacteria, selected and engineered for their ability to reach the intended destination of the large intestine. They do not require refrigeration, but to ensure maximum benefits the capsules are stored in unique packaging that controls moisture and protects the goodness captured in each supplement. The formula is also free from allergens and suitable for vegetarians.