US
Now

NOW Foods Supplements

  • Msm
  • Capsule
  • Magnesium
  • 120
4.6/ 5 on Amazon1,700Amazon ratings1,000+bought last month4.4ProductDome score
  • More reviewed than 76%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a straightforward 1,000mg MSM capsule with broad allergen-free certification

A single-ingredient 1,000mg MSM capsule for joint support, useful for buyers managing common food allergens or needing halal or kosher certification.

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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 1,700 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 575 ratings4.0

1,700 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

NOW Foods' MSM supplement delivers 1,000mg of methylsulfonylmethane per capsule in a 120-count bottle of unflavored vegetarian capsules, positioned for joint health and free of the common allergens listed on the label.

MSM is an organic sulfur compound often used alongside glucosamine or on its own for joint support, and this NOW Foods version is certified halal, kosher, and vegan. The allergen list covers corn, dairy, egg, nut, and soy, which is worth noting since some MSM products are capsuled with fillers derived from those sources.

  • 1,000mg MSM per capsule
  • 120 vegetarian capsules
  • Halal, kosher, vegan
  • Free of corn, dairy, egg, nut, soy

Who it's for

Buyers wanting a single-ingredient MSM capsule for joint support who also need halal, kosher, or vegan certification, or who are managing common food allergens.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 1,000mg MSM per capsule
  • Halal, kosher, and vegan certified
  • Free of corn, dairy, egg, nut, and soy
What to check first
  • Single-ingredient formula, no glucosamine or chondroitin included

Performance notes

MSM here is delivered at 1,000mg per capsule as a standalone ingredient rather than blended with glucosamine or chondroitin, so it functions as a single-compound joint support product rather than a combination formula.

Specifications

BrandNow
Model2120
FormCapsule
Supplement TypeMagnesium
Count120
BenefitsBone & Joint Support
FlavorUnflavored
DietHalal, Kosher, Vegan
AllergensCorn-Free, Dairy Free, Egg Free, Non-GMO, Nut Free, Soy Free

How it compares

This product against the closest alternatives we track in msm.

ProductAmazon ratingRatingsProductDome score
NOW Foods SupplementsThis product4.6 / 51,7004.4 / 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
Organic Sulfur CrystalsORGANIC4.5 / 55,9004.4 / 5
BulkSupplements.com MSM PowderBulkSupplements.com4.6 / 54,8004.4 / 5
Frequently asked

Questions about the Now 2120

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

How much MSM is in each capsule?

1,000mg per capsule.

Does this product contain common allergens?

No, it's listed as corn-free, dairy free, egg free, nut free, and soy free.

Is it suitable for vegans?

Yes, it's certified vegan as well as halal and kosher.