Healthy intestinal flora are the foundation of a healthy body. So many systems in our body depend on the healthy bacteria functioning - from hormones, neurotransmitters and immunity. It's becoming evident that if you don't have healthy intestinal bacteria, you could experience a wide range of problems. Phi Naturals' PhiBiotics 10 30 Supplement delivers the proper dose of the most important probiotic strains for optimal digestive health. 30 Billion CFU's of 10 Probiotic Strains: Lactobacillus Probiotic Cultures 22.5 billion. Strains: L acidophilus 15%, L rhamnosus 15%, L salivarius 10%, L casei 10%, L plantarum 10%, L paracasei 10%, L bulgaricus 5% Bifidobacterium Probiotic Cultures 7.5 billion. Strains: B lactis 5%, B longus 10%, B breve 10%. PhiBiotics 10 30 is perfect for helping restore healthy probiotic levels. It's a daily formula that can be used by both men and women in times of need or as a daily maintenance for optimal health. About us: All Phi Naturals products are made in the USA and manufactured in state of the art facilities. Therefore, you can be sure we use the best technology in the world and the highest-quality ingredients to ensure that the products we make are precisely what you want. Lifetime Guarantee: At Phi Naturals we're serious about your satisfaction. If for any reason, you are unhappy with your Probiotic Supplement purchase, you can return it at any time for a no-questions-asked, 100% money back refund. Order yours today! Thanks for visiting Phi Naturals store. Have a nice day.