Effectively dissolves struvite uroliths. Under-saturated urine is an environment where crystals cannot proliferate. Reduced magnesium levels as this is a component of struvite uroliths. S/O indexed Indications Dissolution of struvite uroliths Management of recurrent struvite & calcium oxalate urolithiasis using a single diet Contraindications Pregnancy, lactation, growth Chronic renal failure, metabolic acidosis Hearth failure Hypertension Use of urine-acidifying drugs