OptiBac Probiotics for Women is a probiotic developed specifically for women. It is often suggested for use to help with symptoms of Candida or Thrush.  OptiBac Probiotics for Women contains two highly researched bacteria strains:✔ Lactobacillus rhamnosus GR-1® and ✔ Lactobacillus reuteri RC-14®,which have been clinically trialed by over 2,500 women around the world.OptiBac Probiotics for Women contains 2.3 billion live cultures, proven to survive to reach the vaginal flora.