Yen sao chua 31 nguyen to vi luong can thiet cho su phat trien cua tre va boi duong cho nguoi gia. Yen sao giau canxi va sat,co cac nguyen to co loi cho than kinh va tri nho nhu mangan,brom,dong,kem,co nguyen to kich thich nhu crom,nguyen to chong lao hoa,chong tia phan xa,nhu se-len. to yen chua duong galactose ma khong co chat beo. Cong dung yen sao .Phu nu muon co lan da dep,giu mai net thanh xuan nen an to yen boi co chua threoonine la chat hinh thanh elastine va collagene cua da,giup dep da, chong bi lao hoo