Sports nutrition · Carlson
L-Glutamine Powder
Why Carlson l-glutamine?
- 3 g l-glutamine per serving
- Gluten-free No artificial preservatives
From the label’s panel and printed marks — not its marketing.
Sold as food, not medicine — no regulator checked that it works
Per serving · (1 Teaspoon) (enclosed 1 level scoop) (3 g)
At a glance
From the label as printed · NIH DSLD
Protein powder
Per serving3 g l-glutamine
33 servings per container
Adults: take one teaspoonful (one level scoopful) daily mixed into food or liquid.
One serving: (1 Teaspoon) (enclosed 1 level scoop) (3 g)
Warning: Do not take if you are pregnant or lactating.
No third-party testing mark on the label
Marks like NSF Certified for Sport or Informed Sport mean batches are tested for banned substances. Their absence does not mean a product is contaminated — only that nobody independent has said it isn’t.
- Sports nutrition — claims are the manufacturer’s
- Gluten-free No artificial preservatives
- Adult (18 - 50 Years)
- Women (not pregnant or lactating)
Supplement Facts
Supplement Facts
Serving size (1 Teaspoon) (enclosed 1 level scoop) (3 g)
Servings per container 33
| Amount per serving | % DV | |
|---|---|---|
| L-Glutamine | 3 g | † |
† Daily Value not established.
Transcribed from the label by the NIH Office of Dietary Supplements. What a label says is not independently verified. See the original label
How to take it
- Directions: Adults: take one teaspoonful (one level scoopful) daily mixed into food or liquid.
The manufacturer’s directions, from the label.
Warnings on the label
- Warning: Do not take if you are pregnant or lactating.
What no one has checked
Contents are declared by the manufacturer and are not verified by a regulator. Independent testing has repeatedly found amounts that differ from the label, and products that contain substances banned in sport. Third-party certification, where a product has it, is shown on this page.
Compare with similar products
Details
| Brand | Carlson |
|---|---|
| UPC | 0 88395 06825 6 |
| NIH label ID | 241814 |
| Label recorded | 2021-01-22 |
Source: Dietary Supplement Label Database · NIH Office of Dietary Supplements · retrieved 2026-09-21 · not reviewed by a nutrition professional