Manuka-C is scientifically formulated to support optimal immune system function.  It includes evidence-based ingredients containing a blend of three ascorbates combined with glutathione and Manuka honey powder.  Ascorbic acid and zinc are vital for the optimal functioning of the immune system including the anti-microbial activity of white blood cells and are also important for wound healing.  Glutathione assists with the physiological role of ascorbic acid within the cell, while Manuka honey has traditionally been used for its anti-bacterial, anti-viral and anti-fungal activity.Vitamins can only be of assistance if the dietary vitamin intake is inadequate. Not to be used in children under two years of age without medical advice. Not suitable for infants under the age of twelve months. If symptoms persist consult your healthcare practitioner. Not recommended for use by pregnant and lactating women. Contains sugar.