Buffered Vitamin C Calcium ascorbate is a buffered Vitamin C (Ascorbic Acid). It's a nutritional supplement and is gentler for people with sensitive digestive systems. Calcium is reacted with ascorbic acid which reduces the acidic nature of this vitamin C.
Calcium ascorbate: Calcium ascorbate generally provides 90-110 mg of calcium and 890-910 mg of ascorbic acid) per 1,000 mg of calcium ascorbate
Dosage As a dietary supplement, mix 1/4 teaspoon or more into a glass of juice or water. Take with or without meals, or as directed by a licensed health care professional.