| ALANINE It one of the simplest amino acids with respect to molecular structure and is one of the most widely used in protein construction. Main Functions: • Important source of energy for muscle • The primary amino acid in sugar metabolism • Boosts immune system by producing antibodies • Major part of connective tissue Alanine Deficiencies Seen In: • hypoglycemia • muscle breakdown • fatigue • viral infections • elevated insulin and glucagon levels Alanine Excess Seen In: • low insulin and glucagon levels • diabetes mellitus • kwashiorkor (starvation) Rich Food Sources of Alanine As with the other amino acids, excellent sources of alanine include meat and poultry, fish, eggs, and dairy products. Some protein-rich plant foods also supply alanine. |