🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

1 Tablet(s) Serving Size
100 Servings
Non-Nutrient/Non-Botanical Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

1000 mg
📊 Market median: 1000.0mg (1115 products) 📚 22 studies (Tier A: 0, B: 9)
This product: 1000mg

Other Ingredients

Cellulose Stearic Acid Magnesium Stearate Silicon Dioxide food grade Coating

Label Claims — Verification

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

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Usage: Take 1 tablet 1 or 2 times per day or as directed by your qualified healthcare professional.

⚠️ Warnings & Precautions

Note: If you have a medical condition, are pregnant, lactating, trying to conceive, under the age of 18, or taking medications, consult your healthcare professional before using this product.

Note: If you have a medical condition, are pregnant, lactating, trying to conceive, under the age of 18, or taking medications, consult your healthcare professional before using this product.

Keep out of the reach of children.

🧪 Formulation Notes

Jarrow Formulas Glucosamine HCl Mega is completely Vegetarian/Vegan; the glucosamine is made by microbiological fermentation.

The glucosamine in Jarrow Formulas Glucosamine HCl Mega is an aminosaccharide bound to HCl (hydrochloric acid). Glucosamine is a component of joint and intestinal tissue and is involved in the production of synovial fluid, which lubricates the joints. Glucosamine is converted to N-acetyl-glucosamine in the intestines by the goblet cells.

Glucosamine HCl is salt free. Jarrow Formulas Glucosamine HCl Mega is Joint Sustain nutrition, providing a sodium free form of glucosamine.

Glucosamine Hydrochloride

Suitable for Vegetarians/Vegans.

Contains no shrimp shell-derived glucosamine. No wheat, no gluten, no soybeans, no dairy, no egg, no fish/shellfish, no peanuts/tree nuts.

Additional Information

Supports Healthy Joints & Connective Tissue

Gluten free Vegan V Easy Solv

Note: Color of tablet naturally varies from white to tan.

02316GL PROD # 119003

Product Details

UPC / SKU 7 90011 19003 5
DSLD Entry Date 2019-11-21
Product Type Non-Nutrient/Non-Botanical
Form Tablet or Pill
DSLD ID 200951
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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