DMSO Sizes Available:
4 oz (118 mL) Starter
8 oz (237 mL) Starter
16 oz (473 mL) Most Popular
32 oz (946 mL) Best Value
1 Gallon (3.78 L) Pro
"Pure DMSO liquid offers the flexibility to mix it according to individual needs. It is typically recommended to dilute pure DMSO for optimal results. This is a powerful product that should be handled responsibly. Consider using aloe vera or distilled water for dilution, and having an extra bottle on hand is helpful for safe and convenient use."
DMSO
Product Description:
99.995% pure USP-grade Dimethyl Sulfoxide (DMSO) supplied as a high-purity solvent and raw material for formulation, laboratory, and technical applications. Fully miscible with water and suitable for processes requiring a refined, low-residue solvent. Professional handling and appropriate storage are recommended.
About Our DMSO:
- 99.995% USP-grade purity
- 4-stage filtration down to 2 microns for clarity and particulate control
- Meets United States Pharmacopeia (USP) specifications for purity and consistency
- Batch COA available
Regulatory Statement:
Supplied as a raw material/solvent only. Not sold as a health product or cosmetic.
Pure DMSO Dimethyl Sulfoxide - Various sizes
DMSO Canada is proud to offer worldwide shipping from our base in Ottawa, Ontario, Canada. We entrust our deliveries to reputable couriers such as Canada Post and UPS.
Our team is committed to processing and dispatching every order within a timeframe of 24 to 72 hours.
We are pleased to provide free shipping within Canada for orders exceeding $99.99. Please note that this offer excludes Northern Provinces and Territories due to higher shipping costs. Alternative shipping options are available upon request.
For returns to be accepted, items must be in their original packaging and remain unopened. Customers are required to initiate the return process within 10 business days of receipt. Please note that return shipping costs are the responsibility of the customer. Prior to returning any items, customers must contact us for return authorization.

