L-Glutamine 2 grams

by Jarrow Formulas · powder · 35.3 ounces

  • On the market (NIH)
  • UPC 7 90011 15035 0
  • DSLD label 307640
  • Serving 2 g (1/2 Teaspoon)
  • 500 servings

L-Glutamine 2 grams by Jarrow Formulas lists one ingredient: 2 g of L-glutamine per serving of 2 g. Its current label entered the NIH Dietary Supplement Label Database on February 22, 2024.

What is in L-Glutamine 2 grams?

Each row as the label prints it, per serving of 2 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).

L-Glutamine 2 grams: Supplement Facts rows against the market (DSLD label 307640, January 2026 release)
IngredientAmount% DVAmong products listing it
L-Glutamine2 gGlutamine in L-Glutamine 2 grams against 1,850 products2 g per serving; the middle half of products list 0.356 g to 3 g, the median 1 g.2 g

Higher than 56% of 1,850 products listing glutamine (median 1 g).

Source: NIH ODS Dietary Supplement Label Database, label 307640 (entered February 22, 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
Suggested Use: Adults mix 1/2 teaspoon into 6-8 oz. of fluid and drink on an empty stomach or as directed by your qualified healthcare professional. For athletes, best results will be obtained by supplementing with 2 g glutamine after exercise.
Warnings
Warning: Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition (especially epilepsy, seizure, mania or severe liver disorder); if adverse reactions occur, discontinue use.
Keep out of the reach of children.
Do not use if safety seal is damaged or missing.
Allergens and what it does not contain
Non-GMO Gluten Free
No wheat, gluten, soybeans, dairy, egg, fish/shellfish, peanuts/tree nuts or sesame.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 307640.

How many labels does L-Glutamine 2 grams have?

One label is on file, entered on February 22, 2024.

  1. Label 307640 (current) Entered February 22, 2024 · on the market · 35.3 ounces · UPC 7 90011 15035 0

DSLD also links this label to: L-Glutamine Powder (package size difference, same product), L-Glutamine Powder (image difference, same product), L-Glutamine Powder (image difference, same product), L-Glutamine Powder (package size difference, same product), L-Glutamine Powder (package size difference, same product), L-Glutamine Powder (image difference, same product), L-Glutamine Powder (image difference, same product), L-Glutamine Powder (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 Jarrow Formulas, Inc. (distributor), Sherman Oaks, CA. All Jarrow Formulas products.

Where next?