Other ingredients
Cellulose; Rice Concentrate
Image: NIH Office of Dietary Supplements, Dietary Supplement Label Database — No separate image reuse license stated
SuperiorLabs
L-Theanine
Capsule
Serving size1 Capsule(s)
Servings per containerNot listed
Package90 Vegetable Capsule(s)
Data retrievedJul 28, 2026
Supplement Facts
Serving size 1 Capsule(s)
L-Theanine250 mgDV not established
Label directions
Suggested Use: As a dietary supplement; adults take 1 capsule one to two times daily; or as directed by your health care practitioner. Best when taken with a meal.
Label warnings
Caution: Do not exceed recommended dosage. 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. Do not use if safety seal is damaged or missing.
Identity and label version
NIH label record338185
Entered into NIH DSLDSep 25, 2025
UPC / GTIN00850569006193
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 338185Entered Sep 25, 2025
L-Theanine250 mg
Label warning: Caution: Do not exceed recommended dosage. 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. Do not use if safety seal is damaged or missing.
Earlier labelNIH record 227910Entered Jun 24, 2020
L-Theanine250 mg
Label warning: Caution: Do not exceed recommended dosage. Please consult physician before consuming this product if pregnant or nursing taking medication or have a medical condition. 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.