Glucosamine & MSM
Natrol Glucosamine & MSM supports joint health and mobility. This supplement provides essential building blocks for cartilage and connective tissue, benefiting individuals seeking to maintain comfortable joint function and flexibility.
About This Product
Glucosamine & MSM by Natrol is a joint & bone supplement containing 4 active ingredients. It has earned an N+ Score of 43/100 (Grade F).
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
- +Broad ingredient diversity exceeding category norms
Weaknesses
- −Several ingredients below clinically effective doses
- −Missing several expected ingredients for its category
Ingredient Analysis (4 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Potassium | 87.000 mg | Under |
| Glucosamine Sulfate | 500.000 mg | N/A |
| Methylsulfonylmethane | 500.000 mg | N/A |
| Glucosamine Sulfate Dipotassium Chloride | 670.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.
