This Pure Vitamin C is ascorbic acid in unbuffered form, and may be preferred by sensitive individuals who tolerate its mild acidity.This Pure Vitamin C is ascorbic acid in unbuffered form, and may be preferred by sensitive individuals who tolerate its mild acidity. Serving Size: 2 Vegetable Capsule Servings Per Container: 50 Amount Per Serving % Daily Value: Vitamin C (as Ascorbic Acid) 2 g 2222% Other Ingredients: Hydroxypropyl methylcellulose, magnesium stearate As a dietary supplement, 1 or 2 capsules with each meal, or as directed by a healthcare practitioner. Variations in product color may occur. Keep in a cool, dry place, tightly capped.