... % Cattle and sheep 5% -8% Aquatic 5% -10% Yeast powder(Feed grade) 40%,45%,50%,55%,60%.A. Function and use1 ... the digestive tract. 4. Enhance immunity, adsorption Pathogenic factor, improve animal health. B. Recommended dosage Pig 2% -5%Poultry 2% -4 ... place Shelf life: 12 monthsPackage 1Package 2 Yeast powder for animal feed additive