US
Nutricost

Nutricost Pure MSM Powder 500 Grams

  • Msm
  • Powder
  • MSM
  • 1.1 pounds
4.6/ 5 on Amazon1,800Amazon ratings1,000+bought last month4.4ProductDome score
  • More reviewed than 78%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a bulk, adjustable-dose MSM powder to mix into drinks.

A no-frills, gluten free MSM powder for buyers who want to control their own dose rather than rely on a fixed capsule size.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 68 msm we track

4.4/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.6

4.6★ across 1,800 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 575 ratings4.1

1,800 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.1

1,000+ bought on Amazon last month.

Data quality · 11% of score3.8

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: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Nutricost sells this as a 500 gram tub of pure MSM (methylsulfonylmethane) powder, unflavored and gluten free, meant to be measured out and mixed rather than swallowed as a capsule. At 17.6 ounces per container, it is sized for scoop-based daily use rather than a fixed capsule count.

Powder form gives more control over dosage than a pre-set capsule amount, since you weigh or scoop what you want per serving. The tradeoff is that MSM powder has a distinct sulfur smell and taste that some people notice when mixing it into water or juice.

  • 17.6 ounce (500g) tub
  • Pure MSM powder, unflavored
  • Gluten free
  • Scoop-and-mix format

Who it's for

Fits people already comfortable measuring supplement powders who want flexibility on dosage. Anyone who prefers grab-and-go capsules over mixing a powder daily should look at capsule MSM instead.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Pure powder with no flavoring added
  • Gluten free formulation
  • Bulk 17.6 ounce size reduces reorder frequency
What to check first
  • Requires measuring and mixing, no capsules
  • Unflavored powder can have a noticeable taste when mixed
  • No customer review data available yet

Performance notes

As a pure powder with no fillers listed, the product is essentially straight MSM, so how it performs comes down to the dose you choose to scoop each day rather than a manufacturer-set amount.

Specifications

BrandNutricost
ModelNTC048101
FormPowder
Supplement TypeMSM
Count1.1 pounds
BenefitsGluten Free
FlavorUnflavored
DietGluten Free
AllergensGluten Free

How it compares

This product against the closest alternatives we track in msm.

ProductAmazon ratingRatingsProductDome score
Nutricost Pure MSM Powder 500 GramsThis product4.6 / 51,8004.4 / 5
Arazo Nutrition Glucosamine Chondroitin Turmeric Msm BoswelliaArazo4.4 / 534,8004.5 / 5
Doctor's Best MSM Powder Supplement for Men & WomenDoctor's4.5 / 517,0004.5 / 5
NOW Supplements, MSM (Methylsulfonylmethane) 1,000 mg, Joint Health*, 240 Veg CapsulesNow4.6 / 55,9004.5 / 5
Organic Sulfur CrystalsORGANIC4.5 / 55,9004.4 / 5
Frequently asked

Questions about the Nutricost NTC048101

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Does Nutricost MSM powder contain gluten?

No, it is labeled gluten free.

Is this MSM in capsule or powder form?

It is a loose powder, model NTC048101, meant to be measured and mixed.

How large is the container?

It holds 500 grams, or 17.6 ounces, of powder.