JointFlex+

product on market Capsule Herbs SRA 🟢 Safety: 96/100
Brand: Herbs SRA
🟢 96/100

This product looks safe

  • Vitamin D3: 5mg is 50.0× the Tolerable Upper Intake Level (0.1mg)
  • 60% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Vitamin D3: 5mg is 50.0× the Tolerable Upper Intake Level (0.1mg)

Label Data

500 mg Serving Size
60 Servings
Other Combinations Product Type
60% Evidence Coverage

Supplement Facts — Evidence Check

90 mg
📊 Market median: 1000.0mg (1115 products) 📚 22 studies (Tier A: 0, B: 9)
This product: 90mg
85 mg
📊 Market median: 600.0mg (79 products) 📚 24 studies (Tier A: 0, B: 6)
This product: 85mg
Shark Cartilage
80 mg
60 mg
📊 Market median: 100.0mg (173 products)
Median 100.0mg This product: 60mg
50 mg
📊 Market median: 20.0mg (931 products) 📚 233 studies (Tier A: 1, B: 90)
This product: 50mg
45 mg
📊 Market median: 1000.0mg (2 products)
This product: 45mg
Vitamin C
40 mg
25 mg
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 25mg
20 mg
✅ 1.8× RDA — within safe limits 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 20mg UL 40mg
5 mg
⚠️ Exceeds Tolerable Upper Intake Level by 50.0× (UL: 0.1 mg) 📚 604 studies (Tier A: 16, B: 251)
RDA 0.015mg This product: 5mg UL 0.1mg

Other Ingredients

Cellulose

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)

Product Information

📋 Directions for Use

Suggested Use: As a dietary supplement, take two (2) capsules twice daily. For best result, take capsules in the morning and in the afternoon with 8 oz of water.

⚠️ Warnings & Precautions

Caution: Do not exceed recommended dose.

Pregnant or nursing mothers, children under the age of 18 and individuals with a known medical condition should consult a physician before using this or any dietary supplement.

Pregnant or nursing mothers, children under the age of 18 and individuals with a known medical condition should consult a physician before using this or any dietary supplement. Keep out of reach of children.

Do not use if safety seal is damaged or missing.

Allergen Information: Contains shellfish, Fish (Shark).

🧪 Formulation Notes

Promotes cartilage and joint health Increases mobility and flexibility

Additional Information

Store in a cool, dry place.

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Product Details

DSLD Entry Date 2024-06-20
Product Type Other Combinations
Form Capsule
Brand Herbs SRA
DSLD ID 316178
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
PubMed DOI Cochrane
B Glucosamine therapy for treating osteoarthritis
Meta Analysis The Cochrane database of systematic reviews 2005
PubMed Cochrane
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 Oral Glucosamine in the Treatment of Temporomandibular Joint Osteoarthritis: A Systematic Review
Systematic Review International journal of molecular sciences 2023
PubMed DOI
B Scientific Opinion on glucosamine and joint health
Regulatory Source EFSA Journal 2009
DOI
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
View all evidence for Glucosamine →

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