Life Extension, L-Tryptophan, 500 mg, 90 vegetarian capsules

Serotonin is a neurotransmitter in the brain associated with positive mood and restful sleep. Your body needs the essential amino acid tryptophan to achieve and maintain healthy serotonin levels. Our formula provides 500 mg of L-tryptophan that has undergone rigorous manufacturing processes to ensure the highest quality and purity.

L-tryptophan promotes healthy sleep patterns and good mood while supporting the body's healthy response to stress.

Benefits of L-Tryptophan

• Supports healthy sleep and positive mood
• Helps modulate your body's natural stress response
• Promotes the feeling of satiety

Our high-quality L-Tryptophan formula helps maintain healthy tryptophan levels in the body. Tryptophan promotes healthy sleep and positive mood, promotes a healthy stress response, and more.

More facts about L-tryptophan

Serotonin is a neurotransmitter in the brain that is associated with positive mood and restful sleep. Your body needs the essential amino acid tryptophan to achieve and maintain healthy serotonin levels.4 But your body is unable to produce tryptophan on its own.

Sleep, stress response and satiety

Studies show that tryptophan promotes healthy sleep patterns and positive mood. L-tryptophan also supports the body's healthy response to stress and satiety, i.e. the feeling of being full.

This supplement helps maintain healthy tryptophan levels with 500 mg of L-tryptophan per serving. Our L-tryptophan went through rigorous manufacturing processes to ensure high quality and purity.