Vitamin C Calcium Ascorbate, 1000 mg, 90 Capsules - Natural FactorsNatural Factors Vitamin C Calcium Ascorbate, 1000 mg, 90 Capsules, offers a pHneutral form of vitamin C, making it nonacidic and suitable for individuals who experience gastrointestinal discomfort with other forms of vitamin C. This product is buffered with calcium, enhancing its bioavailability and ensuring it remains longer in the cells. Key features include its ability to protect "good" cholesterol from oxidation, which is crucial for