Douglas Laboratories Multi-Probiotic 40 Billion | Provides Probiotics and Prebiotics to Support Gut Microflora and Immunity* | 60 Vegetarian Acid-Resistant Capsules, Immune Health: Offers a synbiotic blend of 16 strains that help to support immune health by balancing intestinal microflora.*, Shelf Stable: This formula is shelf stable and does not require refrigeration to maintain culture viability., Digestive: Our digestive formulas are developed to support G.I. health and its highly complex ecosystem.*, Our uncompromising operational practices at our state-of-the-art manufacturing facilities surpass GMP standards and manufacturing regulations. All of our products are GMO-free., For 65 years, Douglas Laboratories has been dedicated to meeting the needs of healthcare professionals. As a globally recognized leader in the development of innovative, science-based nutritional supplements, we strive to help healthcare professionals and their patients push their potential to live healthier, today and in the future.*,