Wyeth’s Granular Effervescent “Phospho-litha” is intended for the treatment of various phases of Rheumatism, Gout, and Uric Acid Diasthesis, Lithemia, Cystitis.  It may be prescribed with satisfactory results in biliousness and chronic constipation.  Mix one teaspoon in a glass of water once or twice daily, and with the aid of litmus paper the urine should be tested once or twice daily until a neutral condition is reached.