amino-acid · supported
L-Tryptophan
Precursor to serotonin and melatonin. Supports sleep and mood.
EVIDENCE
supported
PRICE
$
AVAILABLE AT
iherb
Available
forms.
01
Free-form
02
5-HTP
How it
works.
L-Tryptophan affects the following biological pathways. Click any mechanism to see everything else that affects it.
NOT YET IN A STACK
This ingredient is not currently part of any published stack. It appears here for reference — check back as we add more combinations.