Sodium Ascorbate is a buffered version of Vitamin C which makes it a lot lighter on the gut. This is useful for people who have sensitive digestive systems enabling larger doses to be tolerated. Vitamin C contributes to: the normal function of the immune system the protection of cells from oxidative stress the reduction of tiredness and fatigue normal collagen formation for the normal function of skin, cartilage, gums, teeth, bones, blood vessels normal energy-yielding metabolism maintain the normal function of the immune system during and after intense physical exercise normal functioning of the nervous system normal psychological function the regeneration of the reduced form of vitamin E Vitamin C supplements can increase iron absorption Nutritional information: serving size - 1/4 teaspoon (1.25g) %NRV per serving - 1562.5% ingredients - Vitamin C (as Sodium Ascorbate) *Our Sodium Ascorbate is Sourced Free From: gluten dairy nuts fish soy GMO free, no allergens and additives are present. *However we cannot list this on the label.