Description
An amino acid, and protein building block that can be found in many plant and animal proteins.
L-tryptophan is called an “essential” amino acid because the body can’t make it. It must be acquired from food.
L-tryptophan is used for:
Insomnia
Sleep apnea
Depression
Anxiety
Facial pain
A severe form of premenstrual syndrome called premenstrual dysphoric disorder (PMDD)
smoking cessation
grinding teeth during sleep (bruxism)
Attention deficit-hyperactivity disorder (ADHD)
Improve athletic performance.

