MSM

Single-ingredient methylsulfonylmethane reference formula at 1,000 mg per serving, developed as a capsule, tablet or powder.

MSM is a reference formula for brands building a single-ingredient organic sulfur product at a default amount of 1,000 mg of methylsulfonylmethane per serving. MSM is the only active ingredient, so the development work centers on a gram-level crystalline powder: unit count and size, flow of a free-flowing salt-like crystal, and taste when the same raw material is sold as a powder.

Capsule is the lead format, with the 1,000 mg serving built as two 500 mg capsules, and the tablet and powder versions use the same raw material at 1,500 and 3,000 mg servings that appear among the reference amounts. The amount is a decision for the brand and its market review.

Ingredient Composition

IngredientPer ServingRaw Material FormAlternative Form (same amount of active)
MSM1000 mg (default amount)Methylsulfonylmethane (dimethyl sulfone), crystalline or granular powder; specification 1,000 mg MSM per servingA different particle grade of the same compound, with the same milligram amount and its own flow and compression behavior

Amounts are stated as mg of methylsulfonylmethane (C2H6O2S, 94.14 g/mol; PubChem CID 6213). MSM is a single compound, so no salt or hydrate conversion applies, and the input equals the labeled amount at the assay of the raw material.

Intended Benefits & Formula Rationale

This formula is designed for products positioned around joint and muscle nutrition. MSM is included as the single active so that the particle grade, the amount and the excipient system can be set without interaction with other actives.

Intended Benefit DirectionKey IngredientsFormulation Rationale
Dietary sulfur nutritionMSMIncluded as a popular dietary supplement that is well tolerated at up to four grams daily, with few and mild side effects, as a generally recognized as safe substance [2]. Evidence: Referenced
Joint nutritionMSMA systematic review of two MSM trials in knee osteoarthritis found positive but not definitive evidence that MSM was superior to placebo, with concerns over optimal dose and treatment period [1]. Evidence: Mixed

The amount is a stated tier, and both reviews call for work on the optimum dose and duration, so the amount, the claims and the target market stay brand decisions reviewed for each sales market.

Available Formats

The MSM reference formula is built for a capsule, a tablet and a powder version; counts per serving are design choices that the brand can adjust.

FormatUnitPer ServingPack SizeOther Ingredients (typical)Suitability
Capsule2 capsules1000 mg120 capsules (60 servings)Gelatin shell, magnesium stearateLead format; two 500 mg capsules
Tablet1 tablet1500 mg60 or 120 tabletsMicrocrystalline cellulose, croscarmellose sodium, stearic acid, silicon dioxide, film coatLarge compressed unit for the 1,500 mg tier
Powder1 scoop3000 mg300 g tub (100 servings)Flow agent, flavor, citric acidGram-level crystal powder to dissolve in water

Raw Material Input & Fill (Design Estimate)

Design estimates. The input is the labeled amount divided by the assumed assay of the raw material, taken at 100% MSM, so 1000 mg of MSM per capsule serving, 1500 mg per tablet and 3000 mg per scoop are the inputs.

FormatRaw Material Input per UnitDesign FillBalance for ExcipientsVerification Before Scale-Up
Capsule500 mg per capsule (2 per serving)540 mg per capsule40 mgFill weight variation, flow, content assay of MSM
Tablet1500 mg1750 mg tablet weight250 mgCompression behavior, hardness, disintegration, content assay of MSM
Powder3000 mg per scoop3200 mg per scoop200 mgScoop density, dissolution, caking, content assay of MSM

Softgel, gummy and liquid versions are separate projects, because a gram-level crystalline solid does not fit a softgel fill and a gummy matrix needs its own load and taste work.

Formulation Considerations

Gram-level load and unit count. At 1000 mg, MSM is most of the unit weight. Capsule size, tablet weight and scoop volume follow from the powder density of the chosen particle grade, so density and flow are measured on the received lot before unit sizes are fixed.
Compression of a crystalline solid. A free-flowing crystal compresses poorly at a high load, so the 1,500 mg tablet needs a binder level and a granulation step, and hardness against disintegration is tested early in sampling.
Dissolving the powder. MSM dissolves in water, so the powder version works as a drink mix. Taste is nearly neutral with a slight bitter edge, and the flavor and acid system are balanced around it.
Amount tier and evidence. The safety review in [2] reports good tolerance at up to four grams daily, and the osteoarthritis review in [1] asks for dose-finding. The amount tier is a market decision, and the dose limit for each sales market is reviewed before a product is developed.

Customization Options

Brands adjust the amount per serving, the particle grade, the format and the add-ons.

ParameterRangeNote
Amount per serving1000, 1500, 2000 or 3000 mgOptions for the brand; capsule count, tablet weight or scoop size changes with the tier
Particle gradeCrystalline or granularAffects flow, compression and dissolution
FormatCapsule, tablet or powderSoftgel, gummy and liquid are separate projects
Pack size30 to 120 servingsSet by the brand
Add-onsGlucosamine, vitamin C, turmericGlucosamine or turmeric adds gram-level weight and forces a second capsule or a larger tablet

The pilot run confirms flow and fill weight of the crystal grade, tablet hardness and disintegration at the 1,500 mg load, scoop density and dissolution of the powder, and the content assay of the first units against the labeled amount.

Flavor Options

FormatSuggested FlavorsWhy
PowderUnflavored, lemon, mixed berryA near-neutral base suits a light flavor or none

Technical Status & Data Sources

ItemStatusDetails
Reference formulaNIH DSLDThe ingredient and amount come from a labeled product in the NIH DSLD (1000 mg on the label of CF000295; example DSLD labels 1869, 11912, 22472). The label names the ingredient as MSM; methylsulfonylmethane is set as the form.
SpecificationSet in formulationMethylsulfonylmethane, 1,000 mg per serving; assay, particle size, water content and residue limits and method are fixed with the supplier. Unit size, fill weight and stability are set in formulation.
Data sourceNIH DSLDDSLD v9.4.0, downloaded 2026-01-10: 50,824 reference formulas merged from on-market labels with complete ingredient amounts. Counts show how labels are distributed.
Market reviewPer marketDose limits, labeling and claims are reviewed for each sales market before a finished product is developed.
ReferencesSources[1] Brien S, Prescott P, Bashir N, et al. Systematic review of the nutritional supplements dimethyl sulfoxide (DMSO) and methylsulfonylmethane (MSM) in the treatment of osteoarthritis. Osteoarthritis Cartilage. 2008;16(11):1277-88. DOI · PubMed<br>[2] Butawan M, Benjamin RL, Bloomer RJ. Methylsulfonylmethane: Applications and Safety of a Novel Dietary Supplement. Nutrients. 2017;9(3):290. DOI · PubMed

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