Vitamin C plays an important role in supporting immune system function. Vitamin C is an antioxidant vitamin needed for the formation of collagen to hold the cells together and for healthy teeth, gums and blood vessels. It also helps to improve iron absorption and resistance to infection. Vitamin C may help to reduce the symptoms and duration of Cold & Flu. If symptoms persist, see your health care practitioner. Ingredients Active ingredient (per capsule): Ascorbic Acid (Vitamin C) 180mg Ascorbic Acid (From Sodium Ascorbate 360mg) 320mg Total Vitamin C 500mg No added Glucose, Sucrose, Yeast, Artificial Perservative, Egg. Contains Gluten. How to use Take 1-2 tablets daily or as directed by your healthcare practitioner. Warnings KEEP OUT OF REACH OF CHILDREN. Do not use if tamper-evident seal is broken. Store below 30℃ in a cool dry place and away from direct sunlight.