L-Theanine 200 mg Plus Gaba 100 mg

by Dr. Mercola · capsule · 60 capsules

  • On the market (NIH)
  • UPC 8 10094 21350 3
  • DSLD label 339487
  • Serving 2 capsules
  • 30 servings

L-Theanine 200 mg Plus Gaba 100 mg by Dr. Mercola lists 2 ingredients, 2 with an amount per serving of 2 capsules, such as 200 mg of suntheanine and 100 mg of gamma aminobutyric acid. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2025.

What is in L-Theanine 200 mg Plus Gaba 100 mg?

Each row as the label prints it, per serving of 2 capsules. 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 200 mg Plus Gaba 100 mg: Supplement Facts rows against the market (DSLD label 339487, January 2026 release)
IngredientAmount% DVAmong products listing it
Suntheanineas L-Theanine200 mgTheanine in L-Theanine 200 mg Plus Gaba 100 mg 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).

Gamma Aminobutyric Acid100 mgGABA in L-Theanine 200 mg Plus Gaba 100 mg against 744 products100 mg per serving; the middle half of products list 80 mg to 400 mg, the median 100 mg.100 mg

48% of 744 products listing GABA give more (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 339487 (entered September 25, 2025), version 9.4.0. See the label on DSLD or its label image (PDF). 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?

6 products list the very same ingredients; the nearest amounts come first.

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
Suggested use: Adults, as a dietary supplement, take two (2) capsules daily.
Warnings
Keep out of reach of children.
Do not use if safety seal is broken.
If you are nursing, pregnant, taking medication or have a medical condition, consult your physician before taking this product.

Source: label statements in DSLD label 339487.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Ascorbyl Palmitate, Hydroxypropyl Methylcellulose, Silicon Dioxide.

How many labels does L-Theanine 200 mg Plus Gaba 100 mg have?

2 labels are on file under this name since May 21, 2025: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 339487 (current) Entered September 25, 2025 · on the market · 60 capsules · UPC 8 10094 21350 3
  2. Label 327177 Entered May 21, 2025 · on the market · 60 capsules · UPC 8 10094 21350 3

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

Who makes it?

The label names NHP (distributor), Cape Coral, FL. All Dr. Mercola products.

Where next?