Sports nutrition · Spring Valley
L-Glutamine 500 mg
Why Spring Valley l-glutamine?
- 1 g l-glutamine per serving
- No gluten, yeast, wheat, milk or milk derivatives, lactose, sugar, preservatives, soy, artificial color, artificial flavor, sodium (less than 5 mg per serving)
From the label’s panel and printed marks — not its marketing.
Sold as food, not medicine — no regulator checked that it works
Per serving · 2 Tablet(s)
At a glance
From the label as printed · NIH DSLD
Sports supplement · Tablets
Per serving1 g l-glutamine
50 servings per container
Adults, take two tablets four times daily, preferably on an empty stomach.
One serving: 2 Tablet(s)
Warning: Pregnant or nursing women, individuals taking medication(s) or persons who have a health condition should consult their doctor before using this product.
All warnings ↓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
- No gluten, yeast, wheat, milk or milk derivatives, lactose, sugar, preservatives, soy, artificial color, artificial flavor, sodium (less than 5 mg per serving)
- Adult (18 - 50 Years)
Supplement Facts
Supplement Facts
Serving size 2 Tablet(s)
Servings per container 50
| Amount per serving | % DV | |
|---|---|---|
| L-Glutamine | 1 g | † |
† Daily Value not established.
Other ingredients: Microcrystalline Cellulose, Dicalcium Phosphate Dihydrate, Croscarmellose Sodium, Silicon Dioxide, Contains Less Than 2% of
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
- Suggested Use: Adults, take two tablets four times daily, preferably on an empty stomach.
The manufacturer’s directions, from the label.
Warnings on the label
- Warning: Pregnant or nursing women, individuals taking medication(s) or persons who have a health condition should consult their doctor before using this product.
- Discontinue use and consult your doctor if any adverse reactions occur.
- Keep out of reach of children.
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.
Details
| Brand | Spring Valley |
|---|---|
| NIH label ID | 239764 |
| Label recorded | 2020-12-26 |
Source: Dietary Supplement Label Database · NIH Office of Dietary Supplements · retrieved 2026-09-21 · not reviewed by a nutrition professional