Reduced L-Glutathione 150 mg
by Klaire Labs · capsule · 100 vegetarian capsules
- Off the market since February 2025 (NIH)
- UPC 7 09616 79910 9
- DSLD label 281211
- Serving 1 capsule
- 100 servings
Reduced L-Glutathione 150 mg by Klaire Labs lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 27 mg of magnesium and 150 mg of reduced L-glutathione. Its current label entered the NIH Dietary Supplement Label Database on January 23, 2023.
What is in Reduced L-Glutathione 150 mg?
Each row as the label prints it, per serving of 1 capsule. 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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Magnesiumas Magnesium Bisglycinate ChelateAlbion Laboratories | 27 mg | 7% | 77% of 14,003 products listing magnesium give more (median 86 mg). |
| reduced L-Glutathione | 150 mg | Higher than 70% of 717 products listing glutathione (median 50 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 281211 (entered January 23, 2023), 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?
2 products list the very same ingredients; the nearest amounts come first.
- Reduced L-GlutathioneKlaire Labs · off the market same ingredients
- Reduce L-Glutathione 75 mgKlaire Labs · off the market same ingredients
- L-Glutathione 50GNC · off the market 1 shared, 70% alike
- L-Glutathione Free Form 250 mgVitamin World · off the market 1 shared, 70% alike
- Glutathione Reduced 500Jarrow Formulas · off the market 1 shared, 70% alike
- L-Glutathione 50 mgDouglas Laboratories 1 shared, 70% alike
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: As a dietary supplement take one capsule daily with 8 oz. of water or as directed by a healthcare professional. Capsules may be pulled apart and nutrients taken separately.
- Warnings
- Do not use if full-bottle shrinkwrap is broken or missing.
- keep out of reach of children.
- Allergens and what it does not contain
- Free of the following common allergens: Milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat/gluten, corn, yeast, and soybeans. Contains no artificial colors, flavors, or preservatives.
- Storage
- Store in a cool, dry place (59 degrees F-85 degrees F) away from direct sunlight.
Source: label statements in DSLD label 281211.
What else is on the label?
Other ingredients: Hydroxypropyl Methylcellulose, Water, L-Leucine.
How many labels does Reduced L-Glutathione 150 mg have?
2 labels are on file under this name since May 19, 2022: other sizes, label designs and reformulations. The current one leads this page.
- Label 281211 (current) Entered January 23, 2023 · off the market February 18, 2025 · 100 vegetarian capsules · UPC 7 09616 79910 9
- Label 264720 Entered May 19, 2022 · off the market March 18, 2022 · 100 vegetarian capsules · UPC 7 09616 79910 9
DSLD also links this label to: Reduced L-Glutathione (image difference, same product).
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names ProThera, Inc. (manufacturer), Reno, NV. All Klaire Labs products.