Valine is an essential amino acid, as it must be acquired via diet. It is an important factor in supplying energy to muscles, aiding in muscle tissue recovery and repair, as well as increasing endurance.

Valine is very important for infants and children as it is a key factory in optimal growth. It also helps to maintain a healthy nervous system and maintaining cognitive function. Valine is obtained through kidney beans, vegetables, poultry, and milk products.