Oral Probiotic Supplement. The most effective probiotic for women's health. GR-1 & RC-14 clinically documented lactobacillus strains. For women's internal balance. Fem-dophilus contains two patented and clinically documented probiotic strains, lactobacillus Rhamnosus, GR-1 and Lactobacillus Reuteri RC-14, discovered and developed by Dr. Gregor Reid and Dr. Andrew Bruce at Urex Biotech. Over 20 years of research supports the oral use of GR-1 and RC-14 to colonize and protect the vaginal tract. Clinical trials have shown that GR-1 and RC-14: help to maintain or restore healthy vaginal flora that are important in maintaining vaginal health; support the health of the urinary tract. Fem-dophilus is manufactured under pharmaceutical GMP conditions with guaranteed potency and consistency. The probiotic strains in Fem-dophilus are in a proprietary polysaccharide matrix, which protects the bacteria from stomach acid and enhances probiotic bacteria survival to the lower intestine. Jarrow Formulas puts the Pro in probiotics. No wheat, no gluten, no soybeans, no egg, no fish/shellfish, no peanuts/tree nuts. (These statements have not been evaluated by the food and drug administration. This product is not intended to diagnose, treat, cure or prevent any disease.) Made in Denmark by Chr. Hansen A/S.