A major and very potent anti-oxidant; plays a primary role in the formation of collagen, which is important for the growth and repair of body tissue cells, gums, blood vessels, bones and teeth; protects against the harmful effects of pollution; protects against infection, and enhances the immune system; helps protect against many forms of cancer by counteracting the formation of nitrosamines (cancer-causing substances); protects against abnormal blood clotting and bruising, and may reduce the risk of cataracts; aids in the treatment and prevention of the common cold; prevents scurvy; reduces the effects of many allergy producing substances; helps lower blood pressure; is vital for wound healing; strengthens the blood vessels; reduces cholesterol and protects against heart disease; aids in the production of "anti-stress" hormones; is needed for healthy adrenal function; helps expel heavy metals and other toxic substances from the body.