high quality cranberry extract,equivalent of 18.75g of fresh cranberries per tablet,a convenient one-a-day source,easy to swallow taste-free tabletsnature\'s best cranberry tablets are one of the strongest available, each tablet providing 375mg of a standardised extract, the equivalent of over 18 grams of fresh cranberries as well as 40mg of vitamin c, which contributes to the normal function of the immune system. cranberries have become a popular supplement throughout europe, especially with women (although men too can take cranberry).cranberries, like many dark-skinned fruits, are rich in compounds called polyphenols and anthocyanins. but unlike other red fruits, cranberries are especially rich in type a proanthocyanidins (pacs a). we use cranberry growers specifically selected for their knowledge and expertise.