Optibac probiotics for women intimate flora is a supplement containing two strains of natural bacteria with more than 30 years of scientific research these two strains lactobacillus rhamnosus gr 1 and lactobacillus reuteri rc 14 are proven to survive to reach the intimate flora optibac probiotics for women provides at least 23 billion live cultures per capsule which have been through numerous in vitro tests to ensure their quality furthermore these two strains have been clinically t