Lit-Control pH Up acts immediately to prevent the formation of uric acid crystals in the urinary system, while also increasing the pH of the urine (alkalizing it). Increases the pH of urine. Helps reduce the risk of acidic urine. It helps maintain good urinary health. Lit-Control pH Up's patented formulation contains potassium and magnesium citrate, which can increase urinary pH for people who form stones due to overly acidic urine, such as uric acid stones. This alkalization of urine, along with the action of theobromine, a potent uric acid crystallization inhibitor, helps prevent crystal formation in the urinary tract. How to use: Take one Lit-Control pH Up capsule twice a day with a glass of water during breakfast and dinner. Contact your doctor if you need to adjust your dosage. It is recommended to continue taking the product for at least 6 months after having kidney colic or until the next visit to your doctor.