SAFE

Swanson

5-HTP 100mg

Possibly Safe V1 Verified

Scan supplement →

PubMed Studies

129

About

US

How it works (mechanism of action)

5-Hydroxytryptophan

👥 Safety by Population

Population	Safety Rating	Max Safe Dose
General	Possibly safe	Not established
Pregnancy	Possibly safe	Not established
Elderly	Possibly safe	Not established

🚫 Contraindications & Warnings

100mg

🏷️ Other Names

5-HTP 100mg

Data from 84 open sources · IngredIndex

Updated: 2026-03-31

← All ingredients