Advanced Women's Formula Cranberry Extract Supplement with Vitamin C & Herbs Cranberry Plus contains a highly concentrated extract of cranberry juice. It takes 25 pounds of cranberries to make 1 pound of our highly concentrated extract. With Cranberry Plus you get all the benefits of the cranberry without added calories or refined sweeteners. Four tablets are equivalent to the biological activity of 96 ounces of cranberry juice cocktail.FutureBiotics