Lanes Vitamin C 1000mg + curcuma is an ideal supplement that enhances the immune system, strengthens and shields the organism's defense against the common cold. Vitamin C contributes to the normal collagen synthesis for the normal function of skin, bones, cartilage, blood vessels and the immune and nervous system. With CurcuWIN Curcuma extract of high bioavailability, vitamin C helps to protect cells from oxidative stress, increases iron absorption & helps to reduce fatigue.