Glucosamine, Chondroitin & MSM
Natrol Glucosamine, Chondroitin & MSM is a joint and bone support supplement containing four ingredients. Each tablet provides 500mg of Glucosamine Hydrochloride, 350mg of Chondroitin Sulfate, and 83mg of Methylsulfonylmethane (MSM), alongside 28mg of Sodium. Research suggests that Glucosamine and Chondroitin are commonly used for joint health, though the dosages in this product are below typically studied clinical amounts for these ingredients. The product received an N+ Score of 67, earning a C- grade, indicating it is an average-tier supplement based on its ingredient adequacy and formula completeness. With a total of four ingredients listed, the label transparency is 100%. This product may be suitable for individuals seeking basic joint support, but higher dosages of key ingredients might be more beneficial for some users.
About This Product
Glucosamine, Chondroitin & MSM by Natrol is a joint & bone supplement containing 4 active ingredients. It has earned an N+ Score of 67/100 (Grade C-).
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
- −No major weaknesses identified
Ingredient Analysis (4 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Sodium | 28.000 mg | N/A |
| Chondroitin Sulfate | 350.000 mg | N/A |
| Methylsulfonylmethane | 83.000 mg | N/A |
| Glucosamine Hydrochloride | 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.