Essential amino acids can not be manufactured in the body of animals, and must be ingested in the diet for animals to survive. L-tryptophan, is a building block of a chemical in the body responsible for the transmission of nerve signals through the brain. A deficiency of L-tryptophan has been reported to lead to nervousness and anxiety in animals. Animal proteins and milk contain adequate tryptophan, therefore meat eating animals consume sufficient tryptophan in their diet. However, the plant proteins of grains and hay in equine diets are low in tryptophan content.
Thiamine is important in energy metabolism.
Magnesium is an essential part of many enzyme systems. It is especially important in maintaining electrical potential in nerves and muscle membranes. Available in 1.5 pound and 6 pound sizes. After feeding Compose allow 3 to 4 hours prior to activities such as loading, hauling, training, showing, new environment, grooming, health maintenance procedures, etc. Feeding Instructions, Short Term Effects 1.