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GNC

GNC MSM 1000 mg Supplement

  • Item Form: Capsule
  • Dosage Form: Capsule
  • Primary Supplement Type: Gelatin
  • Product Benefits: Supports Overall Health And Wellness

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A large-supply, single-ingredient MSM capsule for buyers who prefer to control their joint supplement stack separately rather than take a bundled formula.

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ASIN: B00FGJUQF4Model: MSM 1000 mgCategory: MSM Supplements

Overview

GNC's MSM supplement delivers 1000 mg of methylsulfonylmethane per gelatin capsule across a 180 serving bottle, sold as a single-ingredient formula for joint cartilage support rather than a combo blend.

Where many joint products bundle MSM together with glucosamine and chondroitin, this GNC version keeps it to MSM alone, which suits buyers who already take those other ingredients separately or simply want to isolate MSM. The 180 serving count makes it a longer-running bottle than most single-ingredient joint supplements.

  • 1000 mg MSM per capsule
  • 180 servings
  • Gelatin capsule, unflavored
  • GNC brand, model 156224

Who it's for

People who want MSM on its own rather than as part of a combination joint formula. It is not suitable for anyone avoiding gelatin, since the capsules use it as the supplement type.

Pros and cons

Pros
  • 180 servings is a large supply for a single-ingredient formula
  • Straightforward 1000 mg MSM dose per capsule
  • Isolated ingredient for buyers who stack supplements themselves
Cons
  • Gelatin capsules are not vegetarian or vegan
  • Listing's benefit description is generic and offers no specific dosing guidance beyond the 1000 mg figure

Performance notes

MSM is a sulfur-containing compound commonly associated with connective tissue and joint cartilage support, which is why it appears across many joint health formulas either alone or combined with other ingredients. This GNC bottle isolates it at 1000 mg per capsule rather than blending it with anything else.

Specifications

BrandGNC
ModelMSM 1000 mg
Dimensions & fit
Item Weight0.6 poundshigher than 57% of 24 msm supplements
Item Dimensions1 × 5 × 6 inches
Capacity & performance
Age Range DescriptionAdult
Construction & materials
Material FeaturesGluten Free, No Artificial Flavors, Sodium Free, Sugar Free
Included components
Unit Count180
Other details
Item FormCapsule
Dosage FormCapsule
Primary Supplement TypeGelatin
Product BenefitsSupports Overall Health And Wellness
FlavorUnflavored
Container TypeBottle
Number Of Items1
Specific Uses For ProductSupports overall health and wellness

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Frequently asked questions

How much MSM is in each GNC capsule?

1000 mg per serving.

How many servings come in GNC's MSM supplement bottle?

180 servings.

Are GNC's MSM capsules vegetarian?

No, the listing states the supplement type is gelatin, which is not vegetarian or vegan.