Food Grade MSM Raw Ingredient for Mobility and Wellness Supplements
Advanced Thermal Distillation, Third-Party Verified Purity, and Reliable B2B Logistics
MSM(Methylsulfonylmethane)
Pure Bioavailable Sulfur Source

MSM(Methylsulfonylmethane)
Purecium is your trusted global partner for high-purity MSM (Methylsulfonylmethane) raw material, engineered specifically to meet the rigorous standards of European and United Kingdom B2B distributors, contract manufacturers, and dietary supplement brands. Certified under strict cGMP protocols, our pharmaceutical-grade Methylsulfonylmethane powder guarantees an exceptional minimum assay of 99.%, ensuring absolute consistency for your commercial formulations.
Product name: MSM(Methylsulfonylmethane)
Molecular formula: C2H6O2S
Starting material: DMSO
Grade: Food grade
Heavy Metals: USP
Pesticide residue: USP/EP
Packing size: 25kg/drum
MSM(Methylsulfonylmethane) 20-40 mesh
MSM(Methylsulfonylmethane) 40-60mesh
MSM(Methylsulfonylmethane) 40-80mesh
CAS#: 67-71-0
Molecular weight: 94.14 g/mol
Source: Synthetic
Specification: 99% GC
Country of origin: China
Residual solvent: USP/EP
Allergen free/Gluten-free/Non-GMO/Vegan/Non-Irradiation

MSM Overview
Methylsulfonylmethane (MSM), also known as dimethyl sulfone or methyl sulfone, is an organosulfur compound with the chemical formula C2H6O2S and a molecular weight of 94.13 g/mol. It is identified by CAS registry number 67-71-0 and referenced by the synonyms dimethyl sulfone, methyl sulfone and DMSO2. Pure MSM appears as a white crystalline powder with low hygroscopicity and high thermal stability, which makes it a dependable raw material for dietary supplement manufacturing.
MSM functions as a bioavailable sulfur donor. Sulfur is required for the synthesis of sulfur-containing amino acids and for the disulfide bonds that give structure to collagen, keratin and cartilage matrix proteins. Purecium supplies food-grade MSM powder produced to a guaranteed minimum assay of 99% by gas chromatography, with commercial batches typically testing at 99.9% or higher, for supplement brands, contract manufacturers and distributors serving the European Union, the United Kingdom and global markets.
The global market for MSM is driven by sustained consumer demand for joint mobility, sports recovery and beauty-from-within supplements. Buyers evaluating MSM suppliers typically compare assay consistency, heavy metal profiles, particle size control and documentation quality before qualifying a vendor, which is why Purecium publishes clear specifications and supports every batch with complete analytical records.
Source & Ingredient Identity
MSM occurs naturally in small amounts in green plants, fruits, vegetables and certain marine organisms, and traces are also formed endogenously in the human body. For commercial supplement production, MSM is manufactured synthetically by the controlled oxidation of dimethyl sulfoxide (DMSO), the organic sulfur compound used as the starting material. The oxidation step converts DMSO into the sulfone structure, after which the crude product is purified to remove residual solvent, moisture and process by-products.
The identity of every Purecium batch is confirmed against the CAS registry entry 67-71-0 and verified by gas chromatography retention, melting point (107-109 degrees Celsius) and infrared spectroscopy. Food-grade MSM from Purecium is classified as a synthetic source with country of origin China, and each lot is traceable from starting material through to the finished drum.
Incoming DMSO is qualified against an approved supplier specification before release to production, and batch numbers link the raw material record to the finished goods certificate. This traceability chain matters to regulators and to quality auditors who review ingredient sourcing during customer and third-party facility audits.
Key Characteristics of MSM
Key characteristics of MSM that matter to formulators include its approximately 34% elemental sulfur content by weight, its ready solubility in water at about 187 g/L at 30 degrees Celsius, and its crystalline, free-flowing nature. The compound melts at 107-109 degrees Celsius and remains stable under normal storage conditions, which supports predictable behavior in blending, tableting, encapsulation and beverage applications.
Commercial specifications cover assay by GC, heavy metals within USP limits, pesticide residue and residual solvent compliance, and microbiological limits. Particle size distribution is controlled and offered in 20-40 mesh, 40-60 mesh and 40-80 mesh cuts so that buyers can match powder flow and compressibility to their specific tableting or encapsulation equipment.
Assay consistency is monitored across every lot, and the product is routinely verified against USP reference standards to confirm chromatographic behavior. Because MSM is non-hygroscopic and chemically stable at ambient temperature, it does not require cold-chain logistics and keeps well inside the sealed food-grade liners used for export packaging.
MSM Manufacturing
Purecium manufactures MSM under cGMP conditions using an advanced multi-stage thermal distillation purification process. Dimethyl sulfoxide starting material is first oxidized, then the resulting sulfone is distilled, crystallized, dried and sieved into the requested mesh fraction. Multi-stage distillation removes trace moisture, heavy metals and residual solvent more completely than single-step crystallization, which is why the finished powder is odorless, stable and exceptionally pure.
Each stage is controlled by written procedures with in-process checks, and the production lines operate inside an ISO 9001 and FSSC 22000 certified quality system that also covers the sourcing, warehousing and dispatch of every batch.
Production capacity is planned to support steady bulk supply for contract manufacturers, with batch records retained and batch-to-batch consistency monitored by statistical review of assay and impurity data. Process validation studies confirm that the distillation parameters hold product quality within specification across repeated manufacturing runs.
Applications of MSM
MSM is widely used in formulations targeting joint health, mobility, connective tissue maintenance and sports recovery. Published clinical studies suggest that MSM intake supports joint comfort and flexibility, and peer-reviewed research indicates benefits in reducing exercise-induced muscle soreness and oxidative stress after high-intensity training.
Beyond joints, MSM is formulated into skin elasticity, hair strength and nail health products because of its role in keratin and collagen cross-linking. Because MSM dissolves readily in water, it also suits functional beverages and liquid supplement formats, where its neutral taste profile is an advantage. Typical usage levels in finished products are set by formulators on the basis of published clinical protocols and the regulatory limits that apply in the destination market.
The mechanism of action centers on sulfur donation to methionine and cysteine pools, supporting the disulfide bonding that stabilizes structural proteins. Formulators also value MSM for its low interaction risk with other actives, its bland organoleptic profile and its compatibility with common excipients used in tablets, capsules, powders and sachets.
Manufacturing & Quality Control
Quality control for MSM begins with incoming inspection of the DMSO starting material and continues through in-process checks to finished product release. Every batch is tested against an approved specification that follows USP-NF methodology and USP reference standards where applicable, covering assay by GC, identification, heavy metals by ICP-MS (lead, arsenic, cadmium and mercury), pesticide residue, residual solvent and complete microbiological limits including total plate count, yeast, mold and coliforms.
Each shipment is released with a batch-specific Certificate of Analysis, and retention samples are kept for every lot. Deviation handling, change control, internal audits and third-party laboratory verification follow the documented quality system, giving buyers full traceability from raw material to export documentation.
A stability program monitors assay, appearance and impurity profile over time under the recommended storage conditions, and the resulting data support shelf-life statements for finished supplement products. Customers are welcome to request the batch analytical package, audit documents and qualification samples as part of the supplier approval process, and technical inquiries are answered within one business day.
MSM for B2B Supplement Manufacturing
Purecium supplies MSM powder to B2B buyers including distributors, contract manufacturers and private-label brands. Standard commercial packaging is 25 kg fiber drums with dual food-grade polyethylene liners, and customized mesh cuts, drum sizes and private labeling are available on request. Minimum order quantities are structured for bulk manufacturing, and standard orders are dispatched from our logistics hubs within 3 to 5 business days by air courier or sea freight to EU, UK and global destinations.
Every shipment includes a Certificate of Analysis, Safety Data Sheet, non-GMO declaration and allergen-free statement. Free analytical samples of 100 g to 500 g are provided for R&D prototyping, and our technical team supports formulation, stability and regulatory documentation questions before you scale to commercial volume.
Reviewed by the Chief Quality Assurance / Regulatory Affairs Specialist at Purecium for technical accuracy and regulatory alignment.
MSM(Methylsulfonylmethane) Frequently Asked Questions (FAQ) for B2B Buyers
1. What is Methylsulfonylmethane (MSM) and what are its primary physiological functions?
Methylsulfonylmethane (MSM) is an organic organosulfur compound naturally found in various plants, animals, and humans. As a raw material in dietary supplements, MSM serves as a vital bioavailable sulfur donor, which is essential for synthesizing structural proteins such as collagen, keratin, and connective tissue, while also supporting joint comfort and systemic anti-inflammatory pathways.
2. What is the CAS registry number and molecular formula of Purecium's MSM raw material?
The CAS registry number for Purecium's Methylsulfonylmethane is 67-71-0, with a molecular formula of C2H6O2S and a molecular weight of 94.13 g/mol.
3. What is the minimum purity level guaranteed for Purecium commercial batches of MSM?
Purecium guarantees an exceptional minimum assay and purity level of ≥99.9% for our commercial-grade MSM powder, verified rigorously through high-performance liquid chromatography (HPLC) and gas chromatography testing.
4. How does MSM function at the molecular level in joint health and cartilage support?
At the molecular level, MSM provides elemental sulfur required for forming disulfide bonds in structural matrix proteins like glucosamine and chondroitin sulfate within cartilage. Additionally, clinical and in vitro evaluations indicate that MSM helps inhibit nuclear factor kappa B (NF-kB) activation, thereby reducing pro-inflammatory cytokine expression and protecting joint tissue from oxidative degradation.
5. What manufacturing and purification technology is utilized to produce Purecium MSM?
Purecium MSM is produced using an advanced multi-stage distillation purification process rather than standard crystallization alone. This specialized thermal separation technique effectively removes heavy metals, moisture, and trace organic impurities, resulting in an exceptionally pure, odorless, and stable white crystalline powder.
6. What regulatory documentation and compliance packages are provided for EU and UK import?
We provide a comprehensive B2B compliance dossier for European Union and United Kingdom clients, including a batch-specific Certificate of Analysis (COA), Safety Data Sheet (SDS), residual solvent reports, heavy metal analysis, non-GMO statements, BSE/TSE-free declarations, and allergen-free certificates.
7. What are the recommended daily dosage ranges in finished consumer dietary supplement formulations?
In finished dietary supplements targeted at joint health, mobility, and sports recovery, daily dosages of MSM typically range from 1,000 mg to 3,000 mg per day, often administered in divided doses or combined synergistically with glucosamine, chondroitin, or collagen peptides.
8. How should raw MSM powder be stored and what is its official shelf life?
MSM powder should be stored in a cool, dry environment away from direct sunlight, high humidity, and extreme temperature fluctuations. Containers must remain tightly sealed. Under recommended storage conditions, the shelf life of Purecium MSM is 36 months from the date of manufacture.
9. What bulk packaging configurations are available for contract manufacturers and distributors?
Standard commercial packaging consists of 25 kg fiber drums equipped with dual food-grade polyethylene inner liners to prevent moisture ingress. Customized packaging sizes, such as smaller fiber containers or specialized drum labeling, can be accommodated upon request for contract manufacturing partners.
10. Can Purecium supply complimentary sample quantities for laboratory testing and R&D formulation?
Yes, Purecium offers free analytical sample quantities (typically 100g to 500g) to qualified B2B clients, contract manufacturers, product formulators, and research laboratories to facilitate initial feasibility testing, tablet compression trials, and quality evaluation.
11. What is the typical shipping lead time and logistics arrangement for European Union and UK deliveries?
For regular stock items maintained in our logistics hubs, dispatch is normally processed within 3 to 5 business days following order confirmation. Air courier or standard sea freight shipping to European Union member states and the United Kingdom generally takes between 7 to 21 days depending on the chosen freight mode.
12. Is MSM water-soluble and suitable for incorporation into functional beverages and liquid dietary supplements?
Yes, MSM exhibits excellent aqueous solubility, dissolving readily in cold and warm water. This high solubility profile makes it exceptionally versatile for incorporation into liquid drops, functional ready-to-drink beverages, effervescent tablets, capsules, and dry powder stick packs.
13. What specific technical parameter controls the particle size distribution (PSD) for tableting and encapsulation?
To ensure optimal flowability, bulk density, and direct compression efficiency during high-speed tableting or capsule filling, Purecium controls particle size distribution strictly through precision milling, offering standard mesh sizes such as 20-40 mesh or micronized grades upon request.
14. How does Purecium ensure stringent quality control regarding heavy metal and microbiological contaminants?
Every single production batch undergoes rigorous third-party accredited laboratory testing. Parameters tested include heavy metals (Lead, Arsenic, Cadmium, Mercury via ICP-MS), total plate count, yeast, mold, coliforms, and E. coli to guarantee complete safety and adherence to international pharmacopeial standards.
15. How can B2B procurement managers request commercial quotations, volume pricing, or place orders?
B2B procurement professionals, brand owners, and distributors can submit commercial inquiries directly through our official web portal at www.purecium.com or contact our sales [email protected] and technical support department via email to receive prompt volume-tiered pricing, lead times, and customized contract terms.
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