Probiotic 40 Billion with Prebiotics is a blend of four probiotic strains: Lactobacillus Acidophilus, Bifidobacterium Lactis, Lactobacillus Plantarum, and Lactobacillus Paracasei. Together, they provide a high level of beneficial bacteria to the gut to support a healthy metabolic response for both men and women.* Ingredients: Proprietary Blend of Probiotic Bacteria: MAKTREK® (Bi-Pass Technology), Lactobacillus Acidophilus, Bifidobacterium Lactis, Lactobacillus Plantarum, Lactobacillus Paracasei, Marine Polysaccharide Complex, Fructooligosaccharide, Hypromellose (vegetable capsule), Rice maltodextrin, L-Leucine. Manufacturer Country: USA Product Amount: 60 caps Gross Weight: 0.