... animal growth ,increase output of eggs ,milk ,meat, poultry feed premix :Supplement many kinds of nutritions for animals,prompt animal growth ... /bag 2. vegetable origin amino acid powder Amino acid content 40~45% (Plant Origin ) and Amino acid content 60~65% (Plant ... available. We accept any formulation you want ,and we can premix for you ,content for each item could be adjusted. Poultry ...