Vaginal/Urinary Tract Health25+ Years of Research/Clinical Studies**Patented StrainsL.Rhamnosus, GR-1® and L.Reuteri, RC-14®Oral Probiotic SupplementGluten FreeSuitable for Vegetarians/VegansStrains Matter™ Jarrow Formulas' Probiotics Contain Clinically Documented Strains GR-1Ⓡ/RC-14® and VAGINAL FLORÁ (also called microbiota) In one of the randomized clinical trials, 75% of women in the GR-1/RC-14® probiotic group experienced significant improvement in vaginal flora composition, while only 34% of women in the placebo (non-probiotic) group experienced similar improvement. Box contains smaller, Activ-Vial™ moisture-controlled desiccant bottle for better stability of probiotic bacteria. Fem-Dophilus® contains two patented and clinically documented probiotic strains, Lacticaseibacillus rhamnosus GR-1®+ and Limosilactobacillus reuteri RC-14®+, discovered and developed by Dr. Gregor Reid and Dr. Andrew Bruce at Urex Biotech. Over 25 years of research supports the oral use of GR-1® and RC-14® to colonize and promote healthy vaginal and urinary tract health. A special manufacturing process protects the probiotic strains in Fem-Dophilus® from stomach acid and enhances probiotic bacterial survival to the lower intestine. ‡Updates based on official taxonomy reclassification.