Food supplement · Whole Foods
L-Theanine
Why Whole Foods l-theanine?
- 100 mg suntheanine per serving
- Contains no artificial colors, flavors or preservatives.
From the label’s panel and printed marks — not its marketing.
Sold as food, not medicine — no regulator checked that it works
Per serving · 1 Capsule(s)
At a glance
From the label as printed · NIH DSLD
Herbal supplement · Capsule
Per serving100 mg suntheanine
take 1 capsule, up to two times per day with water or juice on an empty stomach.
One serving: 1 Capsule(s)
Note: if you are pregnant, nursing, have any health condition or are taking any medications consult your health care practitioner before using this product.
All warnings ↓No third-party testing mark on the label
Marks like USP Verified mean an independent lab checked that the product contains what the label says.
- Food supplement — claims are the manufacturer’s
- CONTAINS NO ARTIFICIAL COLORS, FLAVORS OR PRESERVATIVES.
- Adult (18 - 50 Years)
Supplement Facts
Supplement Facts
Serving size 1 Capsule(s)
| Amount per serving | % DV | |
|---|---|---|
| Suntheanine | 100 mg | † |
† Daily Value not established.
Other ingredients: RICE FLOUR, Cellulose, Silicon Dioxide, MAGNESIUM STEARATE
Transcribed from the label by the NIH Office of Dietary Supplements. What a label says is not independently verified. See the original label
How to take it
- Directions: take 1 capsule, up to two times per day with water or juice on an empty stomach.
The manufacturer’s directions, from the label.
Warnings on the label
- Note: if you are pregnant, nursing, have any health condition or are taking any medications consult your health care practitioner before using this product.
- Tamper evident, use only if seal is intact
- Allergen information: processed in a facility that also processes tree nuts, milk, eggs, shellfish, fish, wheat and soy.
- Keep out of reach of children.
What no one has checked
Supplements are regulated as food, not as medicine. No regulator has assessed whether this product works, and manufacturing standards vary widely between brands and countries.
Compare with similar products
Details
| Brand | Whole Foods |
|---|---|
| UPC | 0 99482 28523 4 |
| NIH label ID | 26547 |
| Label recorded | 2013-10-25 |
Source: Dietary Supplement Label Database · NIH Office of Dietary Supplements · retrieved 2026-09-21 · not reviewed by a nutrition professional