L-Theanine Relax 200 mg Refreshing Mint

by GNC · tablet or pill · 60 chewable tablets

  • Off the market since December 2022 (NIH)
  • UPC 0 48107 16325 9
  • DSLD label 75176
  • Serving 4 tablets
  • 15 servings

L-Theanine Relax 200 mg Refreshing Mint by GNC lists one ingredient: 200 mg of L-theanine per serving of 4 tablets. Its current label entered the NIH Dietary Supplement Label Database on June 23, 2017.

What is in L-Theanine Relax 200 mg Refreshing Mint?

Each row as the label prints it, per serving of 4 tablets. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

L-Theanine Relax 200 mg Refreshing Mint: Supplement Facts rows against the market (DSLD label 75176, January 2026 release)
IngredientAmount% DVAmong products listing it
Sugar0 g
L-Theanine200 mgTheanine in L-Theanine Relax 200 mg Refreshing Mint against 1,602 products200 mg per serving; the middle half of products list 90 mg to 200 mg, the median 100 mg.200 mg

Higher than 61% of 1,602 products listing theanine (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 75176 (entered June 23, 2017), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

The products whose ingredient lists overlap most with L-Theanine Relax 200 mg Refreshing Mint's, rare ingredients counting for more.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Directions: As a dietary supplement, chew four tablets daily.
Warnings
Warning: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition.
Discontinue use two weeks prior to surgery. Do not exceed recommended daily dosage.
Keep out of reach of children.
Allergens and what it does not contain
Sugar free
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 75176.

What else is on the label?

Other ingredients: Dextrose Monohydrate, Mannitol, Cellulose, Stearic Acid, Natural Flavor, Sucralose, Silicon Dioxide, Magnesium Stearate.

How many labels does L-Theanine Relax 200 mg Refreshing Mint have?

One label is on file, entered on June 23, 2017.

  1. Label 75176 (current) Entered June 23, 2017 · off the market December 13, 2022 · 60 chewable tablets · UPC 0 48107 16325 9

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names General Nutrition Corporation (distributor), Pittsburgh, PA. All GNC products.

Where next?