Wholesale Sulbutiamine Powder Manufacturer in China
Sunjoy provides high-purity sulbutiamine powder for stable, consistent formulation quality.
- CAS number: 3286-46-2; molecular formula: C32H46N8O6S2; molecular weight: 702.90; EINECS number: 221-937-3
- Related name: Bisibutiamine, lipophilic thiamine derivative
- Exhibits low hygroscopicity, limited water solubility, and good solubility in alcohol
- Packaging: 1 kg, 5 kg, or 10 kg aluminum foil bags. 25 kg fiber drums with double-layered inner PE bags
What Is Sulbutiamine Powder?
Sulbutiamine powder is a synthetic derivative of vitamin B1. It is commonly used in neuro-nutrition and functional nutrition formulations. Compared with regular vitamin B1, sulbutiamine features enhanced lipid solubility, making it more easily absorbed and utilized by the body.
Applications of Sunjoy Sulbutiamine Powder
Sulbutiamine powder is ideal for dietary supplement formulations. It is used to supplement people’s intake of vitamins, amino acids, or other ingredients. Common products include multivitamin tablets, vitamin B complex, energy support tablets, etc.

Sulbutiamine powder is used to support attention, memory, concentration, and mental clarity in nootropic formulations. It is commonly seen in cognition support formulations, but is not intended for medical therapeutic applications. Common products include study performance powder, cognitive performance blends, and others.

Sulbutiamine powder can be used for long-term brain care and neurological health, which is important for the elderly and stressed people. You can see sulbutiamine powder in neural health supplements, senior cognitive support formulas, and other products.

Sulbutiamine powder can also be adapted for overall health improvement, such as anti-fatigue, energy supplements, and metabolic support. It is widely used in nutrition bars, vitality powder blends, and functional drink mixes.


More About Our Company
- Professional Sulbutiamine Powder Supplier
- Features
- Synthesis Process
- Specifications
- Experienced inventory provider for more than 10 years
- Trusted by customers from more than 50 countries
- Comply with EU, US, and CN market regulations
- Your reliable, trustworthy manufacturer offers stable supplies
99.0%+ Above Purity: High assay ensures sufficient effective ingredients in sulbutiamine powder. Your products will deliver more reliable performance in nutritional formulations.
Stable Formulation Compatibility: The consistent quality of sulbutiamine powder enables it to adapt well to various nutritional formulations, whether paired with vitamins, amino acids, or other active ingredients.
Ensured Precision: Low heavy metals, residues on ignition, and other non-target components ensure high precision for your formulation development.
Custom Services: We offer customization for cargo specifications, documentary preparation, and packaging services to meet your custom production, documentation, and shipping requirements.
Traceable Reports: Sunjoy supports a batch traceability system and third-party inspection. If you have doubts about the product quality, we offer validated reports.
Excellent Batch Consistency: Following GMP certification guidelines, Sunjoy ensures that sulbutiamine powder is consistent from batch to batch.
Reliable Supply Capacity: Sunjoy has mature manufacturing lines for sulbutiamine powder. Whether you need small packs or continuous bulk orders, we can meet your requirements.
Global Compliance: Sunjoy Sulbutiamine powder is compliant with EU, US, and CN regulations. Your inventory can be shipped successfully.
Raw Material Preparation: Before manufacturing, we conduct quality inspections on thiamine and other raw materials to ensure they comply with production requirements. Inspection specifications include appearance, purity, moisture, and other quality indicators.
Sunjoy accurately weighs and blends the materials according to process requirements, ensuring consistent material composition for subsequent sulbutiamine synthesis.
Controlled Synthesis: Under controlled manufacturing conditions, thiamine is converted into the target sulbutiamine structure. During production, reaction time, temperature, and other key parameters can affect the product stability and quality.
Sunjoy closely monitors these conditions, improving the reaction efficiency. After the reaction, we can get the product containing sulbutiamine.
Purification and Refinement: When the synthesis is done, we will remove the unreacted raw materials, byproducts, and other impurities. Purification processes generally include separation, washing, and refinement.
Purification and refinement play important roles in controlling the final purity and batch consistency of sulbutiamine powder. After completing this process, we improve the purity, appearance, and stability of our products.
Drying and Milling: The purified product will be dried to reduce moisture. Thus, sulbutiamine can feature enhanced storage ability. According to product specifications or your requirements, we grind and sieve the sulbutiamine to ensure a uniform particle size of powder.
Sunjoy can provide sulbutiamine powder in different particle sizes according to your requirements, ensuring excellent flowability and suitability for a wide range of formulations.
| Product Name | Sulbutiamine powder |
| CAS Number | 3286-46-2 |
| Molecular Formula | C32H46N8O6S2 |
| Molecular Weight | 702.90 |
| Appearance | White crystalline powder |
| Assay | 99.0%+ |
| Melting Point | 140.5-141.5°C |
| Loss on Drying | Complies |
| Ignition Residue | Complies |
| Heavy Metals | Complies |
| Chlorides | Complies |
| Shelf Life | 2 years if stored properly |
| Storage | Store in cool and dry places; stay away from direct sunlight, heat, and moisture |
| MOQ | Flexible, starting from 100g |
| Samples | 10- 20 g free samples available; shipping costs should be covered by the clients |
| Despatch Time | 5-7 days after payment |
Related Products
Pyridoxal-5'-Phosphate PowderCommonly used as a source of active vitamin B6.
Raw material for vitamin B1. It is primarily used for nutritional fortifications.
Pyridoxamine DihydrochlorideUsed for the development of metabolism-related nutritional formulations.
Sulbutiamine
Sulbutiamine is a synthetic, lipid-soluble dimeric derivative of vitamin B1. With structural modifications, sulbutiamine has an enhanced ability to cross the blood-brain barrier. It tends to act on the central nervous system, the brain.
Acting on the brain, sulbutiamine helps improve mental alertness, fatigue relief, attention, and concentration. You can use sulbutiamine powder in nootropic formulations.
Benfotiamine
Benfotiamine is a lipid-soluble prodrug of vitamin B1. It can be converted into the active vitamin B1 in the human body. Benfotiamine acts mainly on peripheral tissues, such as blood, nerves, and the metabolic system.
Benfotiamine supports neurological health related to glucose metabolism. It can help the peripheral nerves and offer nutritional supplements. You can use it for nerve health, metabolic support, and vitamin B1 supplements.
Sulbutiamine
Sulbutiamine is a synthetic derivative of thiamine. It features higher hydrophobicity. It can cross cell membranes and biological barriers more easily. Then, it has superior lipid solubility and tissue permeability compared with thiamine. Its focus on brain health differs from thiamine.
Thiamine
Thiamine is a naturally occurring water-soluble vitamin B1. It is also a raw material of sulbutiamine powder. It has a smaller molecular structure and a higher polarity. Though thiamine has good water solubility, it barely dissolves in lipids and relies on transport systems for absorption and distribution within the body.
Its primary function is to maintain basic physiological processes, such as carbohydrate metabolism and the normal nervous system. Thiamine can be widely used in basic nutritional fortification products, such as B-complex supplements, food fortifiers, and basic dietary supplements.
Through improving the neural metabolic environment, sulbutiamine may indirectly participate in dopamine-related processes. However, it can not directly increase dopamine production. Studies and applications of sulbutiamine primarily lie in thiamine metabolism, brain energy supply, and neural function regulation.
Neurological Reactions
Some people may be sensitive to sulbutiamine powder. They can feel increased excitement, mild irritability or agitation, headache, dizziness, or sleep disturbances. When sulbutiamine powder is overdosed, people are more likely to experience these disturbances.
So, when designing formulations such as sulbutiamine pills, it is recommended that you consider the sulbutiamine dosage and the formulation structure.
Digestive Discomfort
In rare cases, some people may suffer from mild gastrointestinal reactions, such as stomach discomfort, mild nausea, or changes in appetite. People with sensitive stomachs may have intolerance reactions. Generally, these reactions are mild and vary from person to person.
Allergic Reactions
If people are allergic to sulbutiamine powder, they may have mild skin allergic reactions, like a rash or itchy skin. This is usually related to the allergic predisposition, rather than a general reaction.
Energy Metabolism Support
Sulbutiamine is a derivative of vitamin B1, and vitamin B1, as an important nutrient, participates in carbohydrate metabolism. Thus, sulbutiamine can work as a nutritional supplement for vitamin B1 and help maintain energy metabolism.
Nerve Health Support
Vitamin B1 is also an important nutrient for the normal function of the nervous system. As a supplement of vitamin B1, sulbutiamine can be used in the nervous system nutritional formulations.
Cognitive Support
Compared with water-soluble thiamine, vitamin B1 and sulbutiamine can cross the blood-brain barrier more easily. Thus, sulbutiamine can help increase the thiamine level, which is an important coenzyme for nerve cell energy metabolism. Therefore, sulbutiamine is commonly used in cognitive support formulas.
Quality Documents and Certificates
We can provide quality documentation to show that our manufacturing processes comply with international standards. Certificates include the ISO quality management system certification and GMP certification.
Regulatory Compliance
To access global markets, sulbutiamine powder must comply with relevant international regulatory requirements. According to your requirements, Sunjoy can provide regulatory compliance documentation for the EU, US, and China markets.
If required, REACH compliance documentation, heavy metal test reports, and pesticide residue control data can also be provided.
Quality Testing and Inspection Reports
Sunjoy provides you with complete product analysis and reports, including the certificate of analysis (COA), HPLC or MS analytical reports, and third-party inspection reports. These reports can prove the product stability and reliability of Sunjoy sulbutiamine powder.
Shipping and Customs Documents
To ensure smooth global shipping and customs clearance, we can provide logistics documents. We commonly offer a commercial invoice, packing list, MSDS, and certificate of origin if needed. If other documents are required, you can contact Sunjoy. We are willing to assist with document preparation.
Contact Us
If you are looking for a reliable sulbutiamine powder supplier, you can contact Sunjoy. We provide quality-controlled products designed to support your formulation development needs.







