Vitamin C is long noted as the premier antioxidant and infection fighter. Our product is especially designed with a pH of 6.5 for those who might normally experience digestive distress with other C preparations. In addition, the low doses of minerals included protect against mineral deficiencies that are sometimes incurred by individuals taking long term, high dose Vitamin C regimens. Buffered mineral ascorbates with 100 mg. lemon bio-flavorings.