Optibac probiotics for women contains two highly researched strains lactobacillus rhamnosus gr 1174 and lactobacillus reuteri rc 14174 which have been clinically trialled by over 2 500 women around the world the two strains in this product are proven to survive to reach the intimate area with over 30 years of research you can trust that if you want a live cultures supplement especially for female intimate flora optibac probiotics for women is the one for you this supplemen