Sorry to read that. Stones cause a lot of suffering.
Cleveland clinic was looking into this.
They may have trials or pre clinical data. I think it’s a fermented food microbe.
But not sure this is ready for prime time as a treatment (kidney stone formation is fascinating. It’s not entirely clear things to me that prevent stones before osteoclast like transformations will work after. https://pmc.ncbi.nlm.nih.gov/articles/PMC5683182/) .
(Plus it’s in healthy women’s reproductive tract. So comes from mom- like mitochondria, gut microbes, and early immune components).