 Natrin is a line of pharmaceutical-grade probiotic supplements specifically formulated to address the needs of people of all ages, as well as our cherished pets. Since 1982, Natrin has researched, formulated, and manufactured microbiologically pure, contaminant-free, guaranteed potency probiotics. Some popular products from Natrin include, Bifidofactor. This product supplies a minimum of 2 billion CFU of well-researched, viable Bifidobacterium Bifidum to support colon health and function, as well as optimal digestion, nutrient absorption, and regularity. Healthy Trinity. This potent formulation provides 30 billion CFU of three super strains of non-competitive, bio-resistant probiotics proven to be beneficial for specific regions and functions of the entire gastrointestinal tract. Safe Start, specifically designed to help optimize the digestive health of developing newborns, infants, toddlers, and nursing or expectant mothers, each powdered serving provides a minimum of 1 billion Bifidobacterium, the most predominant beneficial bacteria found in the oral cavity of healthy infants. Canine Dolphilus. This probiotic gel for dogs is specifically designed to support canine intestinal health and maintain a healthy balance of intestinal microflora. If you have any questions about these products or any other products the Professional Supplement Center carries, please call, visit, or email us and one of our knowledgeable staff members will be happy to assist you.