Qili-zn (zinc glycine chelate) Qili-zn is best nutrient in animal metabolism for growth(especially for skin, hair or feather) or reproduction(especially for quality of sperm), the ratio of methionine to zinc is 2: 1. Swine: 250g/t in complete mixed feed; 1500g/t equal to 4000g/t zinc oxide(3000mg/kg inorganic zinc) Poultry: 250g/t in complete mixed feed Dairy or cattle: 2-4g daily per head Aquatic animal: 200-250g/t in complete mixed feed Product show: white or alike white smooth prowder Packing: 20kg /fibre bag(90x49x12cm) with pe clear bag inside