What will Organic Weightless Cranberry do for me? Organic Weightless Cranberry is an herbal tea used for the relief of temporary water weight gain. Water weight gain and common and mild edema can be related to the menstrual cycle. How do I know it works? Organic Weightless Cranberry is a diuretic based on traditional European "bladder and kidney" herbal teasthat containuva ursi leaf with fennel fruit or parsley leaf and other complementary herbs. Diuretics are traditionally used to remove excessive build up of water weight gain.When should I use it? Unless directed otherwise by your health care practitioner, drink 3 cups daily, before each meal or in-between meals. How does it taste? It's a tart and refreshing blend of herbal tastes - slightly sour and bittersweet.