L-Tryptophan
EATLABEL VERDICT
Generally Safe
Verified food additive with low risk profile
0 pts deduction
Overview & Primary Purpose
Precursor to serotonin and melatonin promoting restful sleep and positive emotional equilibrium.
Official Category: Nutritional Enrichment (영양강화제)
3-Nation (KR · US · EU) Regulatory Status
🇰🇷
South Korea (MFDS)
Approved
Approved neurotransmitter precursor
🇺🇸
United States (FDA)
Approved
FDA GRAS dietary ingredient
🇪🇺
European Union (EFSA)
Approved
EFSA authorized
Commonly Found Foods
Sleep recovery drinksmood wellness powdersenriched baby milks
Safer Clean-Label Alternatives
✓ Banana extract✓ Milk lactium peptides
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