... essential amino acids, VitaminB , nucleic acids, trace elements etc.Application:1. Natural green and high efficiency livestcok and poultry dedicated feed ... .Product Index:Loss on drying: 5-7% Crude Fiber:≤1.5%protein:48-52% PH:4.0-7.5Fat ... :1.5% Ash:≤7%Storage:Store in a dry, ventilate ... taking.Shelf life: 18 months. yeast powder as cattle feed raw materials for animal feed