Calcium Ascorbate is not acidic and will not contribute to excess stomach acidity or irritation in sensitive persons. Calcium Ascorbate is synthesized from a combination of Ascorbic Acid and Calcium Carbonate to form Calcium Ascorbate.

From the FDA's website: "Some scientific evidence suggests that consumption of antioxidant vitamins may reduce the risk of certain forms of cancer. However, FDA has determined that this evidence is limited and not conclusive."

Directions: As a dietary supplement, take 1 tablet daily, preferably with meals. Consider taking this product in combination with NOW® Grape Seed Extract. Pycnogenol® and Alpha Lipoic Acid.

Ingredients: 1 Tablet supplies:
Vitamin C (from Calcium Ascorbate) 1.0 g (1,000 mg) 1670%
Calcium (from Calcium Ascorbate) 110 mg 10%
Citrus Bioflavonoids (37% total bioflavonoids as Hesperidin)500 mg
Acerola 50 mg
Rutin 50 mg
Other Ingredients: Calcium Phosphate, Cellulose, Stearic Acid (vegetable source), Gelatin, Magnesium Stearate (vegetable source), Silica and Vegetable Coating.
Contains no: sugar, salt, starch, yeast, wheat, gluten, soy, milk, egg, shellfish or preservatives.