review of nutritional components including vitamin and trace mineral profiles for all species including but not limited to porcine, avian, ruminants, pseudo-ruminants, hind-gut fermenters, reptiles, amphibians, aquatic species including fish, shrimp and such others.
Review of nutritional specifications is due with changes in time, genetics, feeds, environment and legislation.
Recommended to follow Dr. D. H. Baker's advice to review published literature first, and then apply experience (and the legal compliance to evaluate each mineral and vitamin.
review specifications to make sure you are still using the correct levels.