(1) Feed Yeast(2) Crude Protein: 45%,50%,55%(3) SGS inspection can be accepted (1) Feed Yeast(2) Crude Protein: 45%,50%,55%(3) SGS inspection can be acceptedThe feed yeast is not only rich in vitamin, microelements, various enzymes and eighteen types of amino acids, as well as possessing high energy value, it could save the cost for expensive protein sources and improve the efficiency of the used ...