Skip to content

L-Tryptophan

Did You Know?

Turkey is a great source of l-tryptophan and is associated with sleepiness on the Thanksgiving holiday.

SCIENTIFIC STUDIES

Want To Learn More?

Take a look at the 69,527 studies and counting, focusing on L-Tryptophan.

A systematic review of the effect of L-tryptophan supplementation on mood and emotional functioning

Plasma L-tryptophan depletion and aggression

Tryptophan and indole metabolism in immune regulation

This Ingredient is Used In

Sleep Bottle

Liposomal Sleep

Supports Rest & Relaxation