 calcium oxalate stones if so then this message will be a huge relief because now there's a kidney health supplement that has shown in laboratory tests to reduce the rate of calcium oxalate crystal growth by 99 that's right 99 it's called kidney cop calcium oxalate protector and nothing else comes close to its success in fact it has a 100 satisfaction guarantee kidney cop is so innovative it's been awarded five u.s patents is recommended by doctors and pharmacists