Products

Label data from official national databases and brand websites, as declared; not lab-verified.

Ingredient

Min (mg)

Max

Country

Dosage form

Source

Brand	Product	Per day	Country	Source
Nutricost	L-Theanine 200 mg Unflavored	600 mg	United States	US NIH DSLD
Natrol	Mood Positive 5-HTP	100 mg	United States	US NIH DSLD
Solgar	L-Theanine Complex	240 mg	United States	US NIH DSLD
BulkSupplements.com	L-Theanine 200 mg Capsules	400 mg	United States	US NIH DSLD
BulkSupplements.com	L-Theanine 200 mg Capsules	400 mg	United States	US NIH DSLD
Good 'N Natural	L-Theanine 200 mg	200 mg	United States	US NIH DSLD
Quicksilver Scientific	Liposomal GABA With L-Theanine	400 mg	United States	US NIH DSLD
NOW	L-Theanine 100 mg	200 mg	United States	US NIH DSLD
Advance Physician Formulas	L-Theanine 200 mg	200 mg	United States	US NIH DSLD
Natural Rhythm	Liposomal L-Theanine	100 mg	United States	US NIH DSLD
Nature's Lab	L-Theanine 200 mg	200 mg	United States	US NIH DSLD
Nature's Truth	L-Theanine Calm Caps	200 mg	United States	US NIH DSLD
NutraBio	L-Theanine 200 mg	200 mg	United States	US NIH DSLD
Dr. Mercola	L-Theanine 200 mg Plus Gaba 100 mg	200 mg	United States	US NIH DSLD
Seeking Health	L-Theanine 100 mg	200 mg	United States	US NIH DSLD
Arazo Nutrition	L-Theanine 250 mg	500 mg	United States	US NIH DSLD
BulkSupplements.com	L-Theanine (500 mg)	1,000 mg	United States	US NIH DSLD
Nutricost	L-Theanine 200 mg	400 mg	United States	US NIH DSLD
BulkSupplements.com	L-Theanine (500 mg)	1,000 mg	United States	US NIH DSLD
Amazon Elements	L-Theanine 200 mg	200 mg	United States	US NIH DSLD
Nutricost	L-Theanine 200 mg	200 mg	United States	US NIH DSLD
Solgar	L-Theanine 150 mg	300 mg	United States	US NIH DSLD
NuMedica	L-Theanine Liquid	400 mg	United States	US NIH DSLD
California Gold Nutrition	L-Theanine 200 mg	200 mg	United States	US NIH DSLD
Pure Encapsulations	L-Theanine	400 mg	United States	US NIH DSLD
Evlution Nutrition	L-Theanine 200 mg	200 mg	United States	US NIH DSLD
SmarterVitamins	L-Theanine	500 mg	United States	US NIH DSLD
Country Life	L-Theanine 200 mg	200 mg	United States	US NIH DSLD
OL Olympian Labs	L-Theanine	400 mg	United States	US NIH DSLD
Country Life	L-Theanine 100 mg Mint Flavored	100 mg	United States	US NIH DSLD

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For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.