RepHresh™ Pro-B™ is a feminine probiotic supplement taken orally once a day to balance yeast and bacteria*. With 5 billion beneficial bacteria per serving at time of manufacture, RepHresh Pro-B Feminine Probiotic Supplement contains patented and clinically tested strains of lactobacillus: L. rhamnosus (GR-1®) and L. reuteri (RC-14®). This proprietary probiotic blend balances yeast and bacteria to maintain feminine health*.