Sports nutrition · GNC Mega Men
L-Glutamine
Why GNC Mega Men l-glutamine?
- 1000 mg l-glutamine per serving
- No Artificial Colors, No Wheat, No Gluten, No Dairy, Yeast Free.
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 Caplet(s)
At a glance
From the label as printed · NIH DSLD
Protein powder
Per serving1000 mg l-glutamine
As a dietary supplement, take the contents of one pack daily with food.
One serving: 1 Caplet(s)
WARNING: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition. Discontinue use two weeks prior to surgery.
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 Artificial Colors, No Wheat, No Gluten, No Dairy, Yeast Free.
- Adult Male (18-50 Years)
Supplement Facts
Supplement Facts
Serving size 1 Caplet(s)
| Amount per serving | % DV | |
|---|---|---|
| L-Glutamine | 1000 mg | † |
† Daily Value not established.
Other ingredients: Dicalcium Phosphate, Cellulose
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: As a dietary supplement, take the contents of one pack daily with food.
The manufacturer’s directions, from the label.
Warnings on the label
- WARNING: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition. Discontinue use two weeks prior to surgery.
- 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.
Compare with similar products
Details
| Brand | GNC Mega Men |
|---|---|
| NIH label ID | 5888 |
| Label recorded | 2012-02-23 |
Source: Dietary Supplement Label Database · NIH Office of Dietary Supplements · retrieved 2026-09-21 · not reviewed by a nutrition professional