Pure L-Glutathione

by Montiff · powder · 50 grams

  • On the market (NIH)
  • UPC 6 83268 10510 8
  • DSLD label 322092
  • Serving 1 g (1/4 teaspoon)
  • 50 servings

Pure L-Glutathione by Montiff lists one ingredient: 50 g of L-glutathione, reduced per serving of 1 g. Its current label entered the NIH Dietary Supplement Label Database on December 21, 2024.

What is in Pure L-Glutathione?

Each row as the label prints it, per serving of 1 g. 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).

Pure L-Glutathione: Supplement Facts rows against the market (DSLD label 322092, January 2026 release)
IngredientAmount% DVAmong products listing it
L-Glutathione, Reducedas Setria50 g

This amount is far outside what other labels list for glutathione, or disagrees with the label's own %DV: possibly a unit or transcription slip in the database. Check the label image on DSLD.

Source: NIH ODS Dietary Supplement Label Database, label 322092 (entered December 21, 2024), 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
Directions: As a dietary supplement, take 1/4 tsp. (Approx. 1 gram), or as recommended by a health care professional. To be used as a dietary supplement in a normal food program. It is recommended that this product be taken with vitamin and minerals.
Warnings
Keep out of reach of children.
Allergens and what it does not contain
Contains no starch, corn, milk, wheat, yeast, sugar, eggs, salt, artificial colors, binders, flavors, preservatives or fish derivatives. Soy and gluten free.
Storage
Do not refrigerate. Keep in cool, dry place.

Source: label statements in DSLD label 322092.

How many labels does Pure L-Glutathione have?

2 labels are on file under this name since February 25, 2015: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 322092 (current) Entered December 21, 2024 · on the market · 50 grams · UPC 6 83268 10510 8
  2. Label 42044 Entered February 25, 2015 · on the market · 50 grams · UPC 6 83268 10510 8

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

Who makes it?

The label names Montiff, Inc. (distributor), LA County, CA. All Montiff products.

Where next?