B0002JG31E NutriBiotic Calcium Ascorbate | 2.2 pound | Buffered Vitamin C | Highly Soluble, 1760 mg Vitamin C & 180 mg Calcium Per Serving| Immunity, Antioxidant & Collagen Support | 100% Pharmaceutical-Grade Calcium Ascorbate

Manufactured by dissolving ascorbic acid in a solution with calcium carbonate (mined from the earth.) ideal for individuals looking for an alkaline (buffered) form of vitamin C. Calcium not only serves as the principle component of skeletal tissue, but also plays a vital role in many bodily functions