Question

L-tryptophan is an essential amino acid. What does this mean?

Answer 1

Tryptophan is an amino acid needed for normal growth in infants and for the production and maintenance of the body's proteins, muscles, enzymes, and neurotransmitters. It is an essential amino acid. This means your body cannot produce it, so you must get it from your diet.

Step-by-step explanation:

Answer 2

Helps the body make proteins and certain brain-signaling chemicals.

Step-by-step explanation:

Your body changes L-tryptophan into a brain chemical called serotonin. Serotonin helps control your mood and sleep.