Mediclarum

Sports nutrition · MET-Rx

L-Glutamine Unflavored

Why MET-Rx l-glutamine?

  • 6000 mg l-glutamine per serving
  • No Artificial Sweeteners, Flavors or Colors

From the label’s panel and printed marks — not its marketing.

Supplement Facts

Serving size 1 scoop (6 g)

Calories25 kcal

L-Glutamine6000 mg

Full panel ↓

Sold as food, not medicine — no regulator checked that it works

6000mgL-Glutamine
25kcalCalories

Per serving · 1 scoop (6 g)

At a glance

From the label as printed · NIH DSLD

What it is

Protein powder

Per serving

6000 mg l-glutamine

167 servings per container

How to take it

On workout days, consume two (2) servings immediately after exercise.

One serving: 1 scoop (6 g)

Full directions ↓
Label warning

WARNING: If you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.

All warnings ↓
Independent testing

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.

Good to know
  • Sports nutrition — claims are the manufacturer’s
  • No Artificial Sweeteners, Flavors or Colors
  • Adult (18 - 50 Years)

Supplement Facts

Supplement Facts

Serving size 1 scoop (6 g)

Servings per container 167

Amount per serving% DV
Calories25 kcal†
L-Glutamine6000 mg†

† 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

  • POST WORKOUT For maximum benefits on workout days, consume two (2) servings immediately after exercise.
  • Directions: For adults, mix one (1) rounded scoop (6 g) into 4-8 ounces of water or your favorite beverage one to two times daily. On workout days, consume two (2) servings immediately after exercise.

The manufacturer’s directions, from the label.

Warnings on the label

  • WARNING: If you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.
  • Discontinue use and consult your doctor if any adverse reactions occur.
  • Not intended for use by persons under the age of 18.
  • Keep out of reach of children.
  • Tamper resistant: do not use if seal under cap is broken or missing.
  • As a reminder, discuss the supplements and medications you take with your health care providers.

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

L-GLUTAMINEAmazing MuscleL-Glutamine 500 mg500 mg l-glutamineCapsule · 1 Capsule(s)L-GLUTAMINEAmazing MuscleL-Glutamine 500 mg500 mg l-glutamineCapsule · 1 Capsule(s)L-GLUTAMINEAN Amazing Nutrition Amazing FormulasL-Glutamine 500 mg500 mg l-glutamineCapsule · 1 Capsule(s)L-GLUTAMINEAN Amazing Nutrition Amazing FormulasL-Glutamine 500 mg500 mg l-glutamineCapsule · 1 Capsule(s)L-GLUTAMINEBluebonnetL-Glutamine 500 mg500 mg l-glutamineCapsule · 1 Capsule(s)L-GLUTAMINEBronsonL-Glutamine 500 mg500 mg l-glutamineTablet or Pill · 1 Tablet(s)

Details

BrandMET-Rx
UPC7 86560 36725 7
NIH label ID66280
Label recorded2016-11-21

Source: Dietary Supplement Label Database · NIH Office of Dietary Supplements · retrieved 2026-09-21 · not reviewed by a nutrition professional