A probiotic only counts if it arrives alive. Suppla Probiotic 40B protects 40 Billion CFU across 4 targeted strains with MAKTREK Bi-Pass Technology, then feeds them with prebiotics, survival plus fuel in one formula.* Who it's for: anyone rebuilding digestive comfort and regularity, travelers, and people supporting the 70% of immunity that lives in the gut.* What to expect: mild adjustment the first days is normal; steadier digestion typically shows in 2 to 4 weeks of daily use. No refrigeration needed.* 40 Billion CFU, 4 targeted strains per serving MAKTREK Bi-Pass Technology to survive stomach acid Prebiotics included: FOS + marine polysaccharide complex Supports digestive and immune health*. 60 capsules, 30 servings Third-party tested, made in a GMP-certified U.S. facility Suggested use As a dietary supplement, take two (2) capsules once daily. For best results, take one (1) capsule during the day and one (1) capsule in the evening. Repeat the process daily. Do not exceed two capsules per day. Formula Serving size: 2 capsules Servings per container: 30 Proprietary Blend of Probiotic Bacteria · 800mg · 40 Billion CFU MAKTREK® (Bi-Pass Technology) Lactobacillus Acidophilus (La-14) Bifidobacterium Lactis (Bl-04) Lactobacillus Plantarum (Lp-115) Lactobacillus Paracasei (Lpc-37) Complex Marine Polysaccharide · 60mg Fructooligosaccharide · 24mg Other ingredients Hypromellose (vegetable capsule), Rice maltodextrin, L-Leucine. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.