The series of CPP(Casein and phosphoric acid peptide):Ca-CPP and Fe-CPP is recently researched by our company as the health care food additive,which is pure and nature accelerant absorbing CA,Fe,Zn,Absorbing Ca can provide such as steoporosis of old man,children's skeleton normal growing up,normal developed of babies,provided bone fagiling,the physioloical actived pdypeptide is the most effective preparation of absorbing CA,Fe,Zn,which is salvged by our company in biological special technology from fresh milk