Food supplement · SuperSmart
L-Theanine
Why SuperSmart l-theanine?
- 1000 mg green tea extract per serving
From the label’s panel and printed marks — not its marketing.
Sold as food, not medicine — no regulator checked that it works
Per serving · 2–4 Capsule(s)
At a glance
From the label as printed · NIH DSLD
Herbal supplement · Capsule
Per serving1000 mg green tea extract
15 servings per container
Take 2 to 4 vegetarian capsules a day.
One serving: 2–4 Capsule(s)
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
- Adult (18 - 50 Years)
- Women (not pregnant or lactating)
Supplement Facts
Supplement Facts
Serving size 2–4 Capsule(s)
Servings per container 15
| Amount per serving | % DV | |
|---|---|---|
| Green Tea extract | 1000 mg | † |
| L-Theanine | 400 mg |
† Daily Value not established.
Other ingredients: Acacia Gum
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: Adults. Take 2 to 4 vegetarian capsules a day.
The manufacturer’s directions, from the label.
Warnings on the label
- Precautions: Contains caffeine (50 mg per daily dose).
- Not recommended for children and pregnant women.
- Do not exceed the recommended daily dose. This product is a nutritional supplement and should not replace a varied, balanced diet.
- Keep out of children's reach.
- As with any nutritional supplement, you should consult a health professional before taking this product if you are pregnant, breastfeeding or have a health problem.
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.
Details
| Brand | SuperSmart |
|---|---|
| UPC | 5 453003 822660 |
| NIH label ID | 332750 |
| Label recorded | 2025-06-25 |
Source: Dietary Supplement Label Database · NIH Office of Dietary Supplements · retrieved 2026-09-21 · not reviewed by a nutrition professional