MSM/Glucosamine
GNC's MSM/Glucosamine is a joint and bone support supplement with an N+ Score of 62, earning a D grade. This product contains two active ingredients: MSM at 500mg and D-Glucosamine Sulfate at 500mg. Research suggests that effective doses for these ingredients are typically higher than provided here, indicating both are underdosed in this formulation. With only two ingredients and 100% label transparency, this product is straightforward but may not offer comprehensive joint support due to ingredient dosages. It might be suitable for individuals seeking a basic, low-dose introduction to these compounds for general joint maintenance.
About This Product
MSM/Glucosamine by GNC is a joint & bone supplement containing 2 active ingredients. It has earned an N+ Score of 62/100 (Grade D).
N+ Score Breakdown
Are key ingredients present at clinically effective doses based on research?
Does the product include all expected ingredients for its supplement category?
Are individual ingredient amounts clearly disclosed without proprietary blends?
Does the formula include a breadth of beneficial compounds from multiple pathways?
Strengths
- +Fully transparent label with individual ingredient amounts disclosed
Weaknesses
- −No major weaknesses identified
Ingredient Analysis (2 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| MSM | 500.000 mg | N/A |
| D-Glucosamine Sulfate | 500.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.