Vitamin C is a powerful antioxidant and is involved in many different processes in the body. Functions of Vitamin C include; promoting Iron absorption from food, maintaining healthy collagen, capillaries, bones and teeth, providing resistance to infection, protecting LDL cholesterol from oxidation. Added Bioflavonoids to help improve absorption. No artificial colours or preservatives. No added Sugar, Salt or Colours. Gluten Free. Wheat Free. Dairy Free. Soya Free.