Pre + Probiotics + D3. Digestive & immune health. Made without dairy or soy ingredients, added sugars nor filler ingredients. David Perlmutter, M.D. Formulated by one of America's leading Experts in the human Microbiome. Prebiotic Fructooligosaccharides (FOS) promote the growth of good bacteria. Probiotic Support digestive & immune system health. Vitamin D3 100% daily value provides immune system support. We buy 100% Certified Renewable Energy. Certified Carbon Neutral Product. carbonfund.org. Certified B Corporation.