Carlson - M-S-M Sulfur, 1000 mg - Superior Bioavailability, Joint Function, Connective…
- Msm
- Capsule
- 300
- Immune Support
A single ingredient MSM capsule in a large 300 count vegetarian bottle, suited to ongoing daily use rather than a short trial run.
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How it ranks among the 68 msm we track
4.5★ across 159 Amazon ratings, Bayesian-smoothed toward the category average.
159 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Modest tracked demand last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 68 msm we track - how the scorecard works · full msm data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Carlson's MSM Sulfur capsules deliver 1000mg of MSM per serving in a 300 count vegetarian capsule bottle, marketed for joint function, connective tissue and skin support.
At 300 capsules this is a considerably larger bottle than typical MSM products, more suited to someone committing to daily long term use rather than trying MSM for the first time. The vegetarian capsule format broadens who can take it compared to gelatin based softgels.
- 1000mg MSM sulfur per capsule
- 300 vegetarian capsules per bottle
- Unflavored
- Marketed for joints, connective tissue and skin
Who it's for
For a long term MSM user who wants a large supply of a single ingredient sulfur compound rather than a joint formula bundled with other ingredients.
Strengths and trade-offs
Drawn from this product's published specifications.
- 1000mg MSM per capsule
- Large 300 count bottle
- Vegetarian capsules, unflavored
- Single ingredient, no vitamin C or collagen included
- Large bottle size is a bigger upfront purchase
- Immune support benefit listed without supporting detail
Performance notes
As a single ingredient formula, the MSM sulfur here is not bundled with cofactors like vitamin C, so the full capsule content is the sulfur compound itself. The listed immune support benefit is broader than the MSM category's usual joint and skin positioning, and the data does not break down what drives that specific claim.
Specifications
| Brand | Carlson |
|---|---|
| Model | 088395872303 |
| Form | Capsule |
| Count | 300 |
| Benefits | Immune Support |
| Flavor | Unflavored |
How it compares
This product against the closest alternatives we track in msm.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Carlson - M-S-M Sulfur, 1000 mg - Superior Bioavailability, Joint Function, Connective…This product | 4.5 / 5 | 159 | 3.7 / 5 |
| Arazo Nutrition Glucosamine Chondroitin Turmeric Msm BoswelliaArazo | 4.4 / 5 | 34,800 | 4.5 / 5 |
| Doctor's Best MSM Powder Supplement for Men & WomenDoctor's | 4.5 / 5 | 17,000 | 4.5 / 5 |
| NOW Supplements, MSM (Methylsulfonylmethane) 1,000 mg, Joint Health*, 240 Veg CapsulesNow | 4.6 / 5 | 5,900 | 4.5 / 5 |
| Organic Sulfur CrystalsORGANIC | 4.5 / 5 | 5,900 | 4.4 / 5 |
Similar msm from other brands
Questions about the Carlson 088395872303
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How much MSM is in each Carlson capsule?
1000mg per capsule.
How many capsules come in a bottle of Carlson M-S-M Sulfur?
300 vegetarian capsules.
Are Carlson's MSM capsules vegetarian?
Yes, they are vegetarian capsules.