Other ingredients
Microcrystalline Cellulose; Gelatin; Silicon Dioxide (SiO2); Magnesium Stearate (Mg Stearate)
Image: NIH Office of Dietary Supplements, Dietary Supplement Label Database — No separate image reuse license stated
Natrol
5-HTP 50 mg
Capsule
Serving size1 Capsule(s)
Servings per containerNot listed
Package30 Capsule(s)
Data retrievedJul 28, 2026
Supplement Facts
Serving size 1 Capsule(s)
5-Hydroxytryptophan50 mgDV not established
Label directions
Suggested use: Adults; take 1 capsule; up to four times daily; with a meal.
Label warnings
Warning: Consult a healthcare professional before using this product if you are pregnant nursing under the age of 18 or are taking medication or have a medical condition; including drugs for depression migraines Parkinson's disease or psychiatric disorders. Warning: Consult a healthcare professional before using this product if you are pregnant nursing under the age of 18 or are taking medication or have a medical condition; including drugs for depression migraines Parkinson's disease or psychiatric disorders. Keep out of reach of children. Do not use with other supplements containing L-Tryptophan or 5-HTP. If adverse reactions occur discontinue use. Do not use if safety seal is damaged or missing.
Identity and label version
NIH label record332988
Entered into NIH DSLDAug 22, 2025
UPC / GTIN00047469008826
Manufacturer / distributor on labelNatrol LLC
Market statusOn market in the source data
“Entered into NIH DSLD” is the database entry date for this label record. It is not a manufacturer launch date or a label effective date.
NIH label history (1)
Current labelNIH record 332988Entered Aug 22, 2025
5-Hydroxytryptophan50 mg
Label warning: Warning: Consult a healthcare professional before using this product if you are pregnant nursing under the age of 18 or are taking medication or have a medical condition; including drugs for depression migraines Parkinson's disease or psychiatric disorders. Warning: Consult a healthcare professional before using this product if you are pregnant nursing under the age of 18 or are taking medication or have a medical condition; including drugs for depression migraines Parkinson's disease or psychiatric disorders. Keep out of reach of children. Do not use with other supplements containing L-Tryptophan or 5-HTP. If adverse reactions occur discontinue use. Do not use if safety seal is damaged or missing.
Sources and traceability
- NIH Dietary Supplement Label DatabaseData retrieved Jul 28, 2026Open source ↗
More from Natrol
Data comes from product labels or official public sources. It does not mean Safmira, NIH, or FDA approves, certifies, or recommends this product. Label amounts are not laboratory measurements.