... high protien 2.appropriate proportion of restrictive amino acids , 3.highdigestion and absorption rate Yeast powder(Feed grade) 40 ... for fish meal ,in order to reduce costs. 2. Rich in a variety of vitamins and carotenoids ... , improve animal health. B. Recommended dosage Pig 2% -5%Poultry 2% -4%Cattle and sheep 5% -8%Aquatic ... place Shelf life: 12 monthsPackage 1Package 2 Yeast feed 40%,45%,50%,55%,60%