Acetohydroxamic acid, Calculi, Herbal extracts,Kidney, Proteus mirabilis, Pyrophosphate. Root Cause of Disease Struvite stones are caused by an upper urinary tract infection (UTI) from bacteria. Ammonia produced as a waste product by the bacteria can make the urine less acidic (or more alkaline). Struvite stones form when the urine becomes more alkaline. Symptoms Symptoms of…