Cymalon Cranberry Liquid Cymalon Cranberry Liquid contains potassium citrate which makes the urine less acid. This helps relieve the symptoms of cystitis & other mild urinary tract infections. Ingredients The active ingredient is Potassium Citrate (1.5g/5ml). The other ingredients are citric acid monohydrate, quillaia tincture, cranberry flavour, ethanol, chloroform, purified water & syrup. Directions Take this medicine by mouth. Adults, the elderly & children over 6 years: Shake the bottle thoroughly before use. Fill the dosing cup provided to the 10ml mark. Stir into a glass of water. Drink the diluted medicine 3 times a day after meals.