Glucosamine Sulfate
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 Vegetarian Capsule(s)
Serving Size
90
Servings
Non-Nutrient/Non-Botanical
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
500 mg
📊 Market median: 1000.0mg (1115 products)
📚 22 studies (Tier A: 0, B: 9)
Other Ingredients
Cellulose
Vegetable Stearate
Label Claims — Verification
❓
All Other
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 Usage: As a dietary supplement, adults take 1 capsule three times daily or as directed by your healthcare professional.
⚠️ Warnings & Precautions
Warning: If you have an allergy to shell fish, (including crab and shrimp) you should not use this product.
KEEP OUT OF REACH OF CHILDREN.
Tamper resistant package, do not use if outer seal is missing.
Additional Information
For optimal storage conditions, store in a cool, dry place. (59(0)-77(0)F/15(0)-25(0)C) (35-65% relative humidity)
GCS
Product Details
UPC / SKU
7 45287 20020 9
DSLD Entry Date
2012-07-25
Product Type
Non-Nutrient/Non-Botanical
Form
Capsule
Brand
Douglas Laboratories
DSLD ID
10876
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
Efficacy and safety of the combination of glucosamine and chondroitin for knee osteoarthritis: a systematic review and meta-analysis
B
Glucosamine, chondroitin sulfate, and the two in combination for painful knee osteoarthritis
B
Oral Glucosamine in the Treatment of Temporomandibular Joint Osteoarthritis: A Systematic Review
B
Scientific Opinion on glucosamine and joint health
B
Clinical Efficacy and Safety of Chondroitin Combined with Glucosamine in the Treatment of Knee Osteoarthritis: A Systematic Review and Meta-Analysis
B
Combined chondroitin sulfate and glucosamine for painful knee osteoarthritis: a multicentre, randomised, double-blind, non-inferiority trial versus celecoxib
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