Lit-Control pH Up acts immediately to prevent the formation of uric acid crystals in the urinary system, while allowing the pH of the urine to increase (alkalize). Increases the pH of urine. Helps reduce the risks of acidic urine. Allows you to maintain good urinary health. The patented formulation of Lit-Control pH Up contains Potassium and Magnesium Citrate that increases urinary pH for people who form stones due to overly acidic urine such as uric acid stones. This alkalinization of the urine together with the action of Theobromine, a powerful inhibitor of uric acid crystallization, prevents the formation of crystals in the urinary system. How to use: Take one capsule of Lit-Control pH Up twice a day accompanied by a glass of water during breakfast and dinner. Contact your doctor if you need to adjust the dose. It is recommended to continue taking the product for at least 6 months after having renal colic or until your next visit with your doctor.