FloraSpring claims to be made of 5 probiotic super strains, all of which are associated with fat loss. The efficiency of these strains in helping you lose weight are backed by double blind placebo studies and these studies are verified by Dr. Masley himself.
https://wintersupplement.com/floraspring/
https://www.facebook.com/reviewsforsupplement/posts/849207465666338
https://medium.com/@floraspring-reviews/7-facts-about-floraspring-that-will-make-you-think-twice-aadee9a114ca?showDomainSetup=true
https://twitter.com/FloraSpring5