Physician's Choice 60 Billion CFU Adult Probiotic Supplement for Men and Women is a probiotic and prebiotic blend containing 10 highly researched strains, each of which have a unique role in acid and bile resistance, overall gut health, and other digestive benefits. Our top-rated probiotic supplement contains strains that are non-GMO, professional grade, hand-selected, and doctor-approved for digestive health, gas, bloating. A safe, effective, affordable probiotic supplement for adult men and women that's great for Digestive Health.