Amplified Glutamine Complex®

Other Combinations

Brand: GNC Pro Performance AMP

Tablet or PillOther CombinationsOn Market
Click to view full label

Net Contents

N/A

Serving Size

4 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

Not specified

Product Version

CODE 825910 FMG

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

2Active Ingredients

2 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Free From

  • Milk

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 4 Tablet(s) · 1 per day

IngredientAmount Per Serving
L-Glutamine3 Gram(s)
Dual GE Amplifier(TM)({Grape} Whole Fruit Extract)400 mg

Not Present

Other Ingredients

CelluloseTitanium DioxideVegetable Acetoglyceridesnatural Mint FlavorRiboflavinSucralose

Target Groups

Adult (18 - 50 Years)

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Take one post-training pak immediately following your workout.

Warnings & Precautions

Precautions re: All Other

WARNING: Use only as directed. Do not exceed recommended daily intake. Do not use if pregnant, nursing or allergic to contraindicated to aspirin. If you are taking aspirin or blood thinning medication, under the age of 18 or have a medical condition consult your health care professional before using this product. Discontinue use two weeks prior to surgery, or if upset stomach occurs.

Precautions re: Pregnant or Nursing or Prescription Medications

WARNING: Use only as directed. Do not exceed recommended daily intake. Do not use if pregnant, nursing or allergic to contraindicated to aspirin. If you are taking aspirin or blood thinning medication, under the age of 18 or have a medical condition consult your health care professional before using this product. Discontinue use two weeks prior to surgery, or if upset stomach occurs.

Precautions re: Children

KEEP OUT OF REACH OF CHILDREN.

Storage

Storage

Store in a cool, dry place.

Formulation

Formulation re: Does NOT Contain

No Artificial Flavors, No Dairy, Yeast Free.

FDA Statements

FDA Statement of Identity

Dietary supplement

FDA Disclaimer Statement

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Other Label Statements

Brand IP Statement(s) re: (c), (TM), (SM)

POWERGRAPE(R) is a trademark of Naturex Inc.

General Statements: All Other Content

Conforms to USP <2091> for weight. Meets USP <2040> disintegration.

General Statements: All Other Content

Amplified Glutamine Complex

General Statements: All Other Content

4 Tablets Amplified Glutamine Complex Combines micronized glutamine to replenish glutamine lost during exercise with Dual GE Amplifier(TM), a clinically studied sports antioxidant.*

Seals/Symbols

powergrape(R)

General: Product/Version Code

CODE 825910 FMG

General Statements: All Other Content

{QR code} SCAN & LEARN MORE

General Statements: All Other Content

GNC QUALITY COMMITMENT GNC, the leader in the development and manufacture of dietary supplements, is committed to producing the highest quality product available. This commitment begins with quality designed supplement formulations. Every raw material that goes into a GNC supplement is guaranteed as to quality and potency. Each product is dated and then shipped immediately to our stores, so you can be sure you are purchasing the freshest supplements available. At GNC, we extend our quality commitment to you by offering our money-back guarantee. GNC GUARANTEE Use any GNC supplement for as little as 10 days. If you are not 100% completely satisfied, return the unused portion of the product with proof of purchase to your GNC store for a complete refund of your purchase price. No questions asked!

General Statements: All Other Content

NEW ADVANCED MUSCLE PERFORMANCE Muscle performance boosting system

General Statements: All Other Content

NEW, ADVANCED ULTIMATE MUSCLE PERFORMANCE AMPLIFYING SYSTEM {arrow} Features Pre-Workout Catalyst to Ignite Ultimate Physical & Mental Intensity {arrow} Efficiently Delivers More Nutrients & Oxygen to Power Through Fatigue Barriers {arrow} Powerful Amplified Creatine Formula Delivers a 400% Increase in Dose Efficiency for Enhanced Performance {arrow} Push Through Muscle Soreness with BioCore Enzymes & Support Recovery with MIcronized Glutamine

Seals/Symbols

{circle} Pre-Post {circle man running} Endurance {circle flame} Energy {circle lightning} Power {circle heartbeat line} Recovery {beaker} Clinically Researched

General Statements: All Other Content

ONE MONTH SUPPLY** Pre-Training Amplified Pak {gray pill pack image} Post-Training Recovery Pak {red pill pack image}

General Statements: All Other Content

15 POST_TRAINING PAKS Maximize the post workout anabolic window with the ideal nutrient combination to support muscle recovery!

General Statements: All Other Content

Pills shown not actual size.

Manufacturer & Distributor

Other

1-888-462-2548

Other

Distributor

General Nutrition Corporation

Pittsburgh, PA, 15222

Market Reference

$19.99 – $165.30· 38 listings
  • GNC Pro Performance® L-Glutamine

    GNC4.6(41)
    $19.99Lowest
  • GNC Pro Performance L-Glutamine

    GNC4.1(257)
    $24.99
  • GNC AMP Amplified Greens Superfoods Performance Blend

    GNC3.8(11)
    $29.99
  • GNC AMP Amplified Training Vitapak

    GNC
    $59.99
  • GNC Pro Performance Essential Amino Complete

    GNC3.4(160)
    $34.99
  • GNC Pro Performance Amino

    GNC4.4(80)
    $39.99
  • GNC AMP Men's Extreme Training Vitapak Program

    GNC4.1(65)
    $59.99
  • GNC Pro Performance Essential Amino Complete Plus Energy Raspberry Iced Tea

    GNC4.7(20)
    $39.99

Where to Buy Locally

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Research & Studies

  • Glutamine Supplementation and Exercise: A Narrative Review of Biochemical Mechanisms and Timing Strategies

    B Djordjevic, V Stojiljkovic, A Velickov, J Kocic… - Medicina, 2026 - mdpi.com

    … In healthy adults, pre-exercise glutamine supplementation for 14 days was able to restore glutathione levels, reduce inflammation and oxidative stress biomarkers, and improve total anti…

    2026
  • Glutamine supplementation: hope, hype, or stay tuned?

    D DuBourdieu - Nutraceuticals, 2021 - Elsevier

    … Glutamine has also been marketed as a general health supplement in sports nutrition to fight fatigue. While glutamine seems to help improve certain markers of fatigue, it does not …

    20212 citations
  • Nanomedicine strategies in the management of inflammatory bowel disease and colorectal cancer

    AXX Tan, BYC Ong, T Dinesh… - International Journal of …, 2025 - mdpi.com

    … integral role in maintaining host health and its involvement in the … been explored with the development of GNC-Gal@CMaP … A recent study developed modified poly(L-glutamic acid) (PG…

    20259 citations
  • L-glutamine supplementation enhances strength and power of knee muscles and improves glycemia control and plasma redox balance in exercising elderly …

    GR Amirato, JO Borges, DL Marques, JMB Santos… - Nutrients, 2021 - mdpi.com

    … , coordinator of this Primary Health Care Program at … and medical authorization to perform the regular program of physical exercises; and with complete registration in the Primary Health …

    202141 citations
  • Updates on GSH's Correlation with Health, Athletic Performance, Diseases, and GSH Augmentation Strategies

    AT TSAI - 2025 - nhsjs.com

    … Glutamic acid becomes conditionally … a healthy aging journey. In an in vivo experiment, mosquitos with augmented GSH levels (increased by 50–100% through dietary supplementation …

    2025
  • Natural Food Pigments: From Biosynthesis to Application

    Z Shi, Y Zhao, J Meng, Y Bo, Q Zhao… - Journal of Agricultural …, 2026 - ACS Publications

    2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2014-04-25. DSLD Label ID: 18478. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.