The breaking down of oxalate is done by the digestive system, and I have no idea what potassium does for that. There are a lot ... To be safe, if your problem was an inability to handle oxalates, then youre going to want to limit turmeric powder to be safe ... My kidney stone problem is a problem with oxalate. I think I will stop the turmeric for now. I am disappointed, as I thought ... If your supplement is almost all circumin and not turmeric powder, there might not be much oxalate left in it, but of course, ...