L-Glutamine 750 mg
by Carlson · capsule · 90 capsules
- On the market (NIH)
- UPC 0 88395 06821 8
- DSLD label 241817
- Serving 1 capsule
- 90 servings
L-Glutamine 750 mg by Carlson lists one ingredient: 750 mg of L-glutamine per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on January 22, 2021.
What is in L-Glutamine 750 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 |
|---|---|---|---|
| L-Glutamine | 750 mg | 61% of 1,850 products listing glutamine give more (median 1 g). Per day at the most servings: 3 g. |
Source: NIH ODS Dietary Supplement Label Database, label 241817 (entered January 22, 2021), 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 1 to 4 servings 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.
- L-GlutamineCarlson · off the market same ingredients
- L-Glutamine 750 mgJarrow Formulas same ingredients
- L-Glutamine 800 mgNutricost same ingredients
- L-GlutamineDesigns for Health same ingredients
- L-Glutamine 850 mgPure Encapsulations same ingredients
- Glutamine PowderHigher Nature same ingredients
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: Adults: take one capsule one to four times daily.
- Allergens and what it does not contain
- Gluten-free No artificial preservatives
- Storage
- Keep bottle tightly closed. Store away from heat and moisture.
Source: label statements in DSLD label 241817.
What else is on the label?
Other ingredients: Beef Gelatin Capsule, Magnesium Stearate.
How many labels does L-Glutamine 750 mg have?
2 labels are on file under this name since January 22, 2021: other sizes, label designs and reformulations. The current one leads this page.
- Label 241817 (current) Entered January 22, 2021 · on the market · 90 capsules · UPC 0 88395 06821 8
- Label 241816 Entered January 22, 2021 · on the market · 300 capsules · UPC 0 88395 06823 2
DSLD also links this label to: L-Glutamine (image difference, same product), L-Glutamine (image difference, same product), L-Glutamine (package size 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 Carlson Division of J.R. Carlson Laboratories, Inc. (distributor), Arlington Heights, IL. All Carlson products.