PlainVitamins

N-Acetyl L-Glutamine

by BulkSupplements.com · powder · 1 kg

  • On the market (NIH)
  • UPC X000NVIE5Z
  • DSLD label 330126
  • Serving 750 mg (about 1/5 teaspoon)
  • 1333 servings

N-Acetyl L-Glutamine by BulkSupplements.com lists one ingredient: 750 mg of N-acetyl-L-glutamine per serving of 750 mg. Its current label entered the NIH Dietary Supplement Label Database on May 21, 2025.

What is in N-Acetyl L-Glutamine?

Each row as the label prints it, per serving of 750 mg. 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).

N-Acetyl L-Glutamine: Supplement Facts rows against the market (DSLD label 330126, January 2026 release)
IngredientAmount% DVAmong products listing it
N-Acetyl-L-Glutamine750 mg

Source: NIH ODS Dietary Supplement Label Database, label 330126 (entered May 21, 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?

3 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: As a dietary supplement, take 750 mg (about 1/3 tsp) up once daily on an empty stomach, or as directed by a physician.
Warnings
Always consult a physician before taking any dietary supplement.
Keep out of reach of children.
Allergens and what it does not contain
Free of: Added sugar, soy, dairy, yeast, gluten, additives
Storage
Contents are sold by weight, not volume. Settling may occur. Store in a dry, cool place

Source: label statements in DSLD label 330126.

How many labels does N-Acetyl L-Glutamine have?

11 labels are on file under this name since July 27, 2021: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 330126 (current) Entered May 21, 2025 · on the market · 1 kg · UPC X000NVIE5Z
  2. Label 330124 Entered May 21, 2025 · on the market · 500 grams · UPC X000NVIFNV
  3. Label 330123 Entered April 24, 2025 · on the market · 250 grams · UPC X000NVIF4Z
  4. Label 311100 Entered October 24, 2024 · off the market January 30, 2024 · 500 grams · UPC X000NVIFNV
  5. Label 311098 Entered October 24, 2024 · on the market · 100 grams · UPC X000NVIEN7
  6. Label 311099 Entered September 25, 2024 · off the market January 30, 2024 · 250 grams · UPC X000NVIF4Z
  7. Label 311097 Entered June 20, 2024 · on the market · 1 kg · UPC X000NVIE5Z
  8. Label 253842 Entered September 24, 2021 · off the market April 11, 2023 · 500 grams · UPC X000NVIFNV
  9. Label 253841 Entered September 24, 2021 · off the market April 11, 2023 · 250 grams · UPC X000NVIF4Z
  10. Label 253835 Entered September 24, 2021 · off the market April 11, 2023 · 100 grams · UPC X000NVIEN7
  11. Label 252618 Entered July 27, 2021 · off the market April 11, 2023 · 1 kg · UPC X000NVIE5Z

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

Who makes it?

The label names BulkSupplements.com (distributor), Henderson, NV. All BulkSupplements.com products.

Where next?