Brand: GNC Pro Performance

CapsuleOff Market
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Net Contents

240 Softgel Capsule(s)

Serving Size

3 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 48107 06757 1

Product Version

Not specified

Suggested Use

DIRECTIONS: As a dietary supplement; take three capsules up to three times daily; on an empty stomach with a full glass of water.

Market Reference

$19.99 – $69.99· 12 listings
  • GNC Pro Performance Essential Amino Complete

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

    GNC4.4(80)
    $39.99
  • GNC Pro Performance Bcaa 1800mg 240 Capsules

    GNC4.4(36)
    $34.99
  • GNC L-Arginine

    GNC4.2(297)
    $26.99
  • GNC Pro Performance® L-Glutamine

    GNC4.6(41)
    $19.99Lowest
  • GNC Pro Performance Essential Amino Complete Plus Energy Strawberry Kiwi

    GNC4.7(20)
    $39.99
  • GNC L Glutamine 1000mg Caplets

    GNC4.5(13)
    $24.99
  • Amino Energy Optimum Nutrition

    GNC4.6(17000)
    $24.99

Where to Buy Locally

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Research & Studies

  • Case study: The effect of 32 weeks of figure-contest preparation on a self-proclaimed drug-free female's lean body and bone mass

    J Petrizzo, FJ DiMenna, K Martins… - … journal of sport …, 2017 - journals.humankinetics.com

    … a branched-chain amino-acid supplement (XTEND BCAAs; … g) (Pro Performance Creatine Monohydrate; GNC) following every … Indeed, in addition to the health risks associated with the …

    201741 citations
  • Effect of 8-week β-alanine supplementation on CRP, IL-6, body composition, and bio-motor abilities in elite male basketball players

    I Turcu, B Oancea, M Chicomban, G Simion… - … and Public Health, 2022 - mdpi.com

    … is an unnecessary amino acid that combines with the amino acid histidine … supplements and not to consume anabolic steroids or other anabolic agents known to increase performance …

    202228 citations
  • Anti-fatigue and antioxidative effects of amino acid (Leu, Gln, Cys)-EGCG complex via NRF2 and PGC-1α pathways: insights from cellular, animal, and pilot clinical …

    SM Kim, HJ Suh, W Lee, B Kim… - Nutrition Research …, 2025 - synapse.koreamed.org

    … or other medical conditions; 2) history of major medical … consumption of performance-enhancing supplements within … a beneficial supplement for enhancing physical performance …

    20254 citations
  • Author Archives: SNI

    II Veteran, W Brink - theissnscoop.com

    … healthcare rising every year, it would be more cost effective for people to become proactive with their health, … might want to look into supplementing these amino acids regularly. Besides …

  • Dietary supplements in the Department of Defense: Possible solutions to optimizing force readiness

    S Gonsalves, T Stavinoha, L Hite, J Costa… - Military …, 2012 - academic.oup.com

    … service members or educate health care providers on the … The major chains— GNC and Vitamin Shoppe—withdrew … (eg, vitamin D, iron, essential amino acids, and essential fatty acids) …

    20126 citations
  • … of essential amino acids (EAA)-based multi-ingredient nutritional supplementation on muscle mass, muscle strength, muscle power and fatigue in healthy …

    M Negro, S Perna, D Spadaccini, L Castelli… - … of nutrition, health and …, 2019 - Elsevier

    … The study demonstrates that in healthy elderly subjects an EAA-based multi-ingredient nutritional supplementation of 12 weeks is not effective to change myoelectric manifestation of …

    201946 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2014-01-24. DSLD Label ID: 29057. 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.