Comfort

Suggested Use

ONE PER DAY Directions: As a dietary supplement; take one tablet daily.

• 

  GNC TriFlex Fast-Acting Joint Support Caplets

  GNC4.7(1000)

  $39.99
• 

  GNC Triflex Joint Support Caplets

  GNC4.7(293)

  $39.99
• 

  GNC TriFlex Soft Chews

  GNC4.0(103)

  $24.99Lowest
• 

  GNC Triflex Joint Support Complete Care 120 Capsules

  GNC

  $49.99
• 

  GNC Triflex Turmeric Formula 60 Capsules

  GNC4.6(59)

  $39.99
• 

  GNC TriFlex 240 Caplets

  eBay - priceisrightmia4.7(293)

  $66.00
• 

  GNC Triflex Joint Support Formulas 240 Caplets

  Instacart4.7(1000)

  $76.99
• 

  GNC Triflex Supports Joint Health Dietary Supplement

  eBay - rzrbldermnce4.7(293)

  $59.49

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• Promix Nutrition

  4.8 (362)

  Vitamin & supplements store

  182 Mulberry St # Store, New York, NY 10012

  Directions(352) 221-9320

• Village Supplements

  5.0 (8)

  Vitamin & supplements store

  261 E 10th St, New York, NY 10009

  Directions

• Calihouse Nutrition

  3.0 (1)

  Vitamin & supplements store

  167 Hester St, New York, NY 10013

  Directions(646) 837-6377

• Natural Body Inc.

  4.6 (192)

  Vitamin & supplements store

  135-26 Cross Bay Blvd, Ozone Park, NY 11417

  Directions(718) 848-8144

• BioLife Health & Wellness

  4.1 (64)

  Vitamin & supplements store

  222 Broadway, New York, NY 10038

  Directions(800) 875-5433

• Pure Essentials Supplements

  5.0 (1)

  Vitamin & supplements store

  121 Varick St, New York, NY 10013

  Directions(212) 758-3200

• Health Buy | Best Online Health and Beauty Store in USA

  4.7 (3)

  Health and beauty shop

  Hanover St, New York, NY 10005

  Directions

• Supreme Health Food Center

  4.6 (28)

  Vitamin & supplements store

  4624 16th Ave, Brooklyn, NY 11204

  Directions(718) 853-3090

• A Judicial Supplement to Advertising Law: The Fourth Circuit's GNC Decision and Policy Implications for the Dietary Supplement Industry

  G Wakil - New York University Journal of Intellectual Property & …, 2017 - kiip.re.kr

  … 55 essentially, the TriFlex brand improves the health, *131 comfort, and function of joints. … wisdom about improving joint health and flexibility, just as GNC's TriFlex did. These cases …

  20172 citations

• Truth That Lies: How Literal Falsity Lost the Consumer and How to Restore It

  PA Tynes III - Journal of Intellectual Property Law, 2026 - digitalcommons.law.uga.edu

  … challenges to GNC’s popular “TriFlex” joint health supplements, which promised to “rebuild cartilage,” “lubricate joints,” and deliver measurable improvements in mobility and flexibility.…

  2026

• Brown v. GNC Corp.: The Fourth Circuit's New Standard for Literal Falsity

  O Orebamjo - J. Bus. & Tech. L. Proxy, 2017 - digitalcommons.law.umaryland.edu

  … ] cartilage and lubricate[ ] joints,” and provide “[m]aximum strength joint comfort.”The labels also state that TriFlex Fast–Acting provides a 20% improvement in joint function and 25–30% …

  2017

• Effect of supplementation with leucine alone, with other nutrients or with physical exercise in older people with sarcopenia: a systematic review

  EC Maldonado, D Marques-Jimenez… - … , Diabetes y Nutrición …, 2022 - Elsevier

  … mobility, malnutrition, dietary changes and certain diseases. There are no systematic reviews in the literature analysing the effects of supplementation with leucine alone or as part of a …

  202222 citations

• Food Futures

  VC Theme, R Seymour, S Estrada-Flores, M O'Grady… - researchgate.net

  … for the promotion of joint health. CS has been incorporated into drinks such as the Bodyscience product RegenR814, into confectionary such as GNC TriFlex™ Soft Chewables, and …

• How To Pick A Good Joint Support Supplement & Avoid the Junk

  W TO - reviewscout.org

  … The good news is that the right joint support supplement can help support flexibility, mobility, and cartilage health while easing joint-related discomfort. Some formulas contain …

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2013-11-25. DSLD Label ID: 27368. 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.