Glucosamine Chondroitin with Vitamin C and Manganese
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
2 Capsule(s)
Serving Size
50
Servings
Other Combinations
Product Type
40%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin C
66 mg
(110% DV)
3 mg
(150% DV)
✅ 1.3× RDA — within safe limits
📚 8 studies — no high-quality reviews
Sodium
30 mg
(1.3% DV)
500 mg
📊 Market median: 1000.0mg (1115 products)
📚 22 studies (Tier A: 0, B: 9)
400 mg
📊 Market median: 600.0mg (79 products)
📚 24 studies (Tier A: 0, B: 6)
Other Ingredients
Magnesium Stearate
Syloid
Stearic Acid
Gelatin
Label Claims — Verification
❓
Nutrient
❓
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
Directions: As a dietary supplement, take 2 capsules 3 times daily, preferably with meals.
⚠️ Warnings & Precautions
Warning: If you are pregnant, nursing, taking any medications or planning any medical procedure, consult your doctor before use.
Discontinue use and consult your doctor if any adverse reactions occur.
Keep Out of the Reach of Children
🧪 Formulation Notes
Glucosamine Chondroitin with Vitamin C and Manganese
Additional Information
Regular Strength
Soothes Joint Discomfort Original Formula
May Support Joint Health
Product Details
DSLD Entry Date
2019-11-21
Product Type
Other Combinations
Form
Capsule
Brand
Mason Natural
DSLD ID
207947
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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