Oral Probiotic for Natural Vaginal/Urinary Tract Health*.Fem-Dophilus contains two probiotic strains, Lactobacillus rhamnosus, GR-1 and Lactobacillus reuteri, 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. 130781SKU 790011030423