Solgar® Natural Cranberry Extract comes in a 1-2 vegetable capsules a day dosage, providing cranberry powder derived from fresh cranberries, as well as Vitamin C, which contributes to: The normal function of the immune system (including during and after intense physical exercise) Normal collagen formation for the normal function of bones, teeth and cartilage Normal collagen formation for the normal function of skin The protection of cells from oxidative stress Normal functioning of the nervous system Reduction of tiredness and fatigue Increased iron absorption Research also suggests that some of the chemicals in cranberries keep bacteria from sticking to the cells that line the urinary tract where they can multiply. This food supplements is suitable for Vegans. It does not contain any added sugar, salt or starch.