Calcium Ascorbate powder is a non-acidic form of Vitamin C powder and helps to reduce free radical damage to cell membranes. It may help to maintain immune function and alleviate symptoms associated with histamine reactions. Vitamin C is also used to enhance the absorption of dietary iron and the maintenance and repair of skin and connective tissue. Calcium Ascorbate helps maintain the body's general resistance to colds, flu, allergies and hayfever, and helps with tissue repair and the healing of wounds. Calcium Ascorbate powder can be dissolved in water or juice.