Blackmores Vitamin C 500 contains vitamin C in the form of ascorbic acid to support immune system health and general health and wellbeing. Blackmores Vitamin C 500 maintains vitamin C levels in the body and contains no added artificial flavours or sweeteners. Always read the label. Use only as directed. If symptoms persist talk to your health professional. Supplements may only be of assistance if dietary intake is inadequate. Maintains vitamin C levels in the body and supports immune system health Reduces the severity and duration of common colds symptoms Supports collagen formation and is an antioxidant helping to reduce free radical damage to the body cells