🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 40% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

3 White Tablet(s) Serving Size
Other Combinations Product Type
40% Evidence Coverage

Supplement Facts — Evidence Check

Sodium
130 mg (5% DV)
📊 Market median: 1000.0mg (1115 products) 📚 22 studies (Tier A: 0, B: 9)
This product: 1500mg
📊 Market median: 600.0mg (79 products) 📚 24 studies (Tier A: 0, B: 6)
This product: 1200mg
MSM
900 mg
📊 Market median: 1000.0mg (2 products)
This product: 900mg
📊 Market median: 100.0mg (173 products)
Median 100.0mg This product: 5mg

Other Ingredients

Cellulose Crospovidone Stearic Acid Magnesium Stearate Silica Titanium Dioxide Polyethylene Glycol Talc

Label Claims — Verification

All Other
Structure/Function
All Other (100% of products) Structure/Function (89% of products) Nutrient (16% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

Directions: As a dietary supplement, take the contents of one pack daily.

⚠️ Warnings & Precautions

Warning: Do not use this product if pregnant, nursing or allergic or contraindicated to aspirin. If you are taking aspirin or blood thinning or other medication, or have a medical condition, consult your physician before using this product.

Warning: Do not use this product if pregnant, nursing or allergic or contraindicated to aspirin. If you are taking aspirin or blood thinning or other medication, or have a medical condition, consult your physician before using this product.

Discontinue use two weeks prior to surgery.

Keep out of reach of children.

Contains: Crustaceans (Shrimp).

🧪 Formulation Notes

With four powerful, clinically studied ingredients, TriFlex Daily Pack is our most comprehensive program to support improved joint comfort, flexibility and function. It includes: TriFlex - Has the full, clinical-strength doses of both glucosamine and chondroitin to support joint mobility and flexibility. Also contains MSM and hyaluronic acid.

No sugar, no artificial colors, no artificial flavors, no preservatives, no wheat, gluten free, no dairy, yeast free.

Provides clinical-strength doses of our joint comfort blend, Levagen, glucosamine and chondroitin - plus EPA

Contains: Crustaceans (Shrimp).

Additional Information

New!

Our quality commitment to you Since 1935, our mission has been to provide you with the highest-quality nutritional supplements. We continue to stand behind this mission. If you're not 100% satisfied with your purchase, return the unused portion of the product with your receipt within 30 days and we'll either refund your money or find you a replacement product that is right for you.

Gf Gluten free

Store in a cool, dry place.

Promotes joint health

Comprehensive program with clinically proven ingredients Supports improved joint comfort, flexibility and function, and the body's natural anti-inflammatory response

CODE 303212 LQG

Actual size

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

TriFlex

Product Details

DSLD Entry Date 2017-01-25
Product Type Other Combinations
Form Tablet or Pill
Brand GNC TriFlex
Bundle Daily Pack
DSLD ID 69623
Data Updated 2026-04-11

Research Evidence

39 Research Sources
50 Avg Quality Score
20 Rct
9 Meta Analysis
4 Clinical Trial
3 Systematic Review
1 Regulatory Source
1 Openfda Safety
B Interventions for the management of temporomandibular joint osteoarthritis
Systematic Review The Cochrane database of systematic reviews 2012
B Glucosamine therapy for treating osteoarthritis
Meta Analysis The Cochrane database of systematic reviews 2005
B Chondroitin for osteoarthritis
Meta Analysis The Cochrane database of systematic reviews 2015
B Efficacy and safety of the combination of glucosamine and chondroitin for knee osteoarthritis: a systematic review and meta-analysis
Meta Analysis Archives of orthopaedic and trauma surgery 2023
B Glucosamine, chondroitin sulfate, and the two in combination for painful knee osteoarthritis
Rct The New England journal of medicine 2006
B Oral Glucosamine in the Treatment of Temporomandibular Joint Osteoarthritis: A Systematic Review
Systematic Review International journal of molecular sciences 2023
B Scientific Opinion on glucosamine and joint health
Regulatory Source EFSA Journal 2009
B Clinical Efficacy and Safety of Chondroitin Combined with Glucosamine in the Treatment of Knee Osteoarthritis: A Systematic Review and Meta-Analysis
Meta Analysis Computational and mathematical methods in medicine 2022
B Combined chondroitin sulfate and glucosamine for painful knee osteoarthritis: a multicentre, randomised, double-blind, non-inferiority trial versus celecoxib
Rct Annals of the rheumatic diseases 2016
B Effectiveness and safety of glucosamine and chondroitin for the treatment of osteoarthritis: a meta-analysis of randomized controlled trials
Meta Analysis Journal of orthopaedic surgery and research 2018
View all evidence for Glucosamine →

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