High-Dose Suntheanine Supplements

25 products above 200 mg

25 supplements contain high-dose Suntheanine (above 200 mg). The highest dosage product is L-Theanine 200 mg at 400 mg.

High-Dose Products (sorted by dosage)

Product	Brand	Dosage	% DV
L-Theanine 200 mg	Woodstock Vitamins	400 mg	—
Suntheanine 400 mg	SuperSmart	400 mg	—
L-Theanine	XYMOGEN	400 mg	—
L-Theanine 200 mg	Sports Research	200 mg	—
Burn MF Gummy Worm	GNC Beyond Raw	200 mg	—
Natural Stress Reliefdiscontinued	Life Extension	200 mg	—
Spectrum Awakening	Metabolic Maintenance	200 mg	—
L-Theanine 200 mg	Country Life	200 mg	—
Adreno Calm	Genestra Brands	200 mg	—
L-Theanine 200 mg	DaVinci Laboratories	200 mg	—
Sleep + Wild Blueberrydiscontinued	Thorne Research	200 mg	—
Theanine	Thorne	200 mg	—
Zen Adapt with Sensoril	Allergy Research Group	200 mg	—
L-Theanine 200 mg Plus Gaba 100 mg	Dr. Mercola	200 mg	—
Zen Sleep with P5P and 5-HTP	Allergy Research Group	200 mg	—
L-Theanine	Ortho Molecular Products	200 mg	—
Cerebral Calm	Emerald Labs	200 mg	—
TrueZs	NatureCity	200 mg	—
Burn MF Orange Mango	GNC Beyond Raw	200 mg	—
CaffPhenol	Pure Encapsulations	200 mg	—
Sleep tonight Melatonin Drops Cherry Flavoreddiscontinued	Nature's Way	200 mg	—
L-Theanine 200 mg	Metabolic Maintenance	200 mg	—
Sleep Tonight Melatonin Drops Cherry Flavored	Nature's Way	200 mg	—
Stress Support	The Vitamin Shoppe	200 mg	—
Sleep + Blueberry Flavored	Thorne Research	200 mg	—

Based on 117 products in the NIH DSLD database, high-dose Suntheanine supplements contain 200+ mg.

This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including Suntheanine.