Nature's Bounty Optimal Solutions Healthy pH Balance is clinically shown to promote a healthy balance of good bacteria and promote vaginal health. (1) Formulated with the power of cranberry powder and women-specific probiotic strains, it helps promote balance to your vaginal flora, supporting optimal vaginal health. (1) These clinically studied probiotic strains, known as Lacticaseibacillus rhamnosus GR-1 and Limosilactobacillus reuteri RC-14, help promote healthy balance of friendly bacteria and yeast for optimal vaginal health in just one capsule per day. (1) By promoting beneficial microorganisms, it helps support optimal vaginal health, all encapsulated in just one convenient daily dose. (1) With 50 years of dedication to quality, scientific research, and premium ingredients, Natures Bounty Healthy pH Balance supplements offer women a trusted solution for maintaining their well-being. Natures Bounty Optimal Solutions Healthy pH is non-GMO, and suitable for vegetarians.