Definition ：

This food additive, made primarily from ascorbic acid and calcium salts, is a functional organic calcium product. It is a white, finely granular powder, odorless, and can penetrate the blood-brain barrier, providing both calcium supplementation and nerve protection.

The main component is a chelate of calcium and L-threonic acid (molecular formula: C₈H₁₄CaO₁₀), with a relative molecular mass of 310.27 and a purity of ≥98.00% (on a dry basis), conforming to GB 17779-2010 standard.

Application Areas ：

Brain health dietary supplements, nerve care health products, high-end functional foods, and memory improvement products are suitable for middle-aged and elderly people and those with mental disabilities. They can be available in tablet, capsule, and other dosage forms.