Zinc oxide (feed grade) is a fine, free flowing powder, devoid of lumps. It is odorless, and pale brown to brown yellow in color.
Based on pre-mixers' formulations, it is most commonly sold in two zinc concentrations:

Zinc comprises an essential element in more than 200 enzymes involved in carbohydrate metabolism, digestion, reproduction and the healing of wounds.

 

Zinc oxide is a supplement that constitutes the main source of zinc in animal feed produced for consumption of poultry, cattle, swine, sheep and other livestock. It allows avoiding zinc deficiency, which leads to growth retardation; disorders in bone and joint, as well as feathers and coat; skin diseases; a low rate of fertility and more.