... phosphorus.Application It is widely used as a feed additive for poultry and livestock.Instructions for UseUsed as a feed additive, ... will take 150U phytase: 150U × 4kg = 600,000 U.For example, 5000U / g phytase, 600,000 ÷ 5000 = 120g.PackagePacked in 25kg ... moisture. Good storage condition will keep high enzyme activity for a long time. Normally room temperature, below 25 degree. Phytase for Sale