... feed, feed premix,pig feed.nutritional feed, vitamins feed and broiler feed. Fe Amino Acid Chelate (feed grade) IntroductionFe ... is the element of Hemoglobin, Myoglobin, Cytochrome Enzyme and other Oxidase, has close connection with Hematopoietic Function, Oxygen ... feedGrowing-finishing pig400-500g per ton for finished feedHens, Broiler, Turkey200-300g per ton for finished feedCow, Beef ...