Glucosamine & Chondroitin Sulfate (CSA)

product on market Other (e.g. tea bag) Glucoflex 🟢 Safety: 100/100
Brand: Glucoflex
🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 58% of ingredients have research evidence
A Label Compliance Grade

Product Label

Label for Glucosamine & Chondroitin Sulfate (CSA)
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Label Data

2 Caplet(s) Serving Size
10 Servings
Other Combinations Product Type
58% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
100 mg (167% DV)
200 IU (50% DV)
✅ Within RDA (0.3× RDA of 0.015 mg) 📚 604 studies (Tier A: 16, B: 251)
RDA 0.015mg This product: 0.005mg UL 0.1mg
20 mcg (25% DV)
✅ Within RDA (0.2× RDA of 0.12 mg) 📚 273 studies (Tier A: 9, B: 175)
RDA 0.12mg This product: 0.02mg
Calcium
800 mg (80% DV)
400 mg (100% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 400mg
15 mg (100% DV)
✅ 1.4× RDA — within safe limits 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 15mg UL 40mg
2 mg (100% DV)
✅ 2.2× RDA — within safe limits 📚 36 studies (Tier A: 0, B: 11)
RDA 0.9mg This product: 2mg UL 10mg
5 mg (250% DV)
✅ 2.2× RDA — within safe limits 📚 8 studies — no high-quality reviews
RDA 2.3mg This product: 5mg UL 11mg
1500 mg
📊 Market median: 1000.0mg (1115 products) 📚 22 studies (Tier A: 0, B: 9)
This product: 1500mg
1200 mg
📊 Market median: 600.0mg (79 products) 📚 24 studies (Tier A: 0, B: 6)
This product: 1200mg
1.5 mg
📊 Market median: 3.0mg (58 products) 📚 2 studies — no high-quality reviews
This product: 1.5mg UL 20mg
Herbal Co-Factors Blend
500 mg

Other Ingredients

Microcrystalline Cellulose Croscarmellose Sodium Stearic Acid Silica Vegetable Magnesium Stearate Film Coat

Label Claims — Verification

❓ All Other
❓ Structure/Function
All Other (100% of products) Structure/Function (84% of products) Nutrient (8% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: Take two caplets 3 times daily preferably with meals as a dietary supplement or as directed by a healthcare professional.

⚠️ Warnings & Precautions

Contains shellfish (shrimp, crab, lobster, and prawns)

Caution: Do not take this product if you are allergic to shellfish.

Keep out of reach of children

Safety Sealed - Individually sealed for your protection. Do not use if foil-back blister pack has been tampered with.

🧪 Formulation Notes

Plus Advanced Herbal Co-Factors

Comprehensive Bone and Joint Support Supplement containing an advanced Herbal Co-Factors blend with vitamins and minerals

Contains shellfish (shrimp, crab, lobster, and prawns)

Additional Information

Advanced Bone and Joint Support Supplement

Store in a cool, dry place. Protect from heat, light and moisture.

ITEM # N4032 60740012

Made in the U.S.A.

Product Details

UPC / SKU 0 35046 14032 8
DSLD Entry Date 2018-08-31
Product Type Other Combinations
Form Other (e.g. tea bag)
Brand Glucoflex
DSLD ID 180633
Data Updated 2026-04-11

Research Evidence

33 Research Sources
48 Avg Quality Score
21 Rct
10 Meta Analysis
2 Clinical Trial
B Chondroitin for osteoarthritis
Meta Analysis The Cochrane database of systematic reviews 2015
PubMed DOI Cochrane
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
PubMed DOI
B Glucosamine, chondroitin sulfate, and the two in combination for painful knee osteoarthritis
Rct The New England journal of medicine 2006
PubMed
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
PubMed DOI
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
PubMed DOI
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
PubMed DOI
C Update on the role of pharmaceutical-grade chondroitin sulfate in the symptomatic management of knee osteoarthritis
Meta Analysis Aging clinical and experimental research 2019
PubMed DOI
C Evaluation of efficacy and safety of glucosamine sulfate, chondroitin sulfate, and their combination regimen in the management of knee osteoarthritis: a systematic review and meta-analysis
Meta Analysis Inflammopharmacology 2024
PubMed DOI
C Does incorporating collagen and chondroitin sulfate matrix in implant surfaces enhance osseointegration? A systematic review and meta-analysis
Meta Analysis International journal of oral and maxillofacial surgery 2018
PubMed DOI
C Effect of glucosamine and chondroitin sulfate in symptomatic knee osteoarthritis: a systematic review and meta-analysis of randomized placebo-controlled trials
Meta Analysis Rheumatology international 2018
PubMed DOI
View all evidence for Chondroitin →

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