Other ingredients
Rice; Cellulose
Image: NIH Office of Dietary Supplements, Dietary Supplement Label Database — No separate image reuse license stated
SuperiorLabs
L-Tryptophan
Capsule
Serving size1 Capsule(s)
Servings per containerNot listed
Package120 Vegetable Capsule(s)
Data retrievedJul 28, 2026
Supplement Facts
Serving size 1 Capsule(s)
L-Tryptophan500 mgDV not established
Label directions
Suggested use: As a dietary supplement; adult take 1 capsule two to three times daily; or as directed by your health care practitioner. Best when taken with a meal.
Label warnings
Caution: Do not exceed recommended dosage. Do not use if safety seal is damaged or missing. Please consult a physician before consuming this product if you are pregnant or nursing taking medication or have a medical condition. Not intended for use by individuals under the age of 18. Keep out of reach of children.
Identity and label version
NIH label record338186
Entered into NIH DSLDSep 25, 2025
UPC / GTIN00850569006209
Manufacturer / distributor on labelSuperior Labs 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 (2)
Current labelNIH record 338186Entered Sep 25, 2025
L-Tryptophan500 mg
Label warning: Caution: Do not exceed recommended dosage. Do not use if safety seal is damaged or missing. Please consult a physician before consuming this product if you are pregnant or nursing taking medication or have a medical condition. Not intended for use by individuals under the age of 18. Keep out of reach of children.
Earlier labelNIH record 227915Entered Jun 24, 2020
Serving size1 Vegetarian Capsule(s)
Formula version22a3f396
Ingredients on label1
NIH sourceOpen label ↗
L-Tryptophan500 mg
Label warning: Caution: Do not exceed recommended dosage. Please consult physician if pregnant or nursing taking medication or have a medical condition before consuming this product. Not intended for use by individuals under the age of 18. Do not use if safety seal is damaged or missing. Keep out of reach of children.
Sources and traceability
- NIH Dietary Supplement Label DatabaseData retrieved Jul 28, 2026Open source ↗
More from SuperiorLabs
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.