Benfotiamine
| Product Name | Benfotiamine |
| Other Name | S-Benzoylthiamine O-monophosphate |
| CAS Number | 41906-86-9 |
| Molecular Formula | C19H23N4O6PS |
| Molecular Weight | 466.45 |
| Specifications | 98% |
| Appearance/color | White powder |
| Application | Dietary supplement |
| Bulk Package | 25kg/drum |
| OEM services | Available upon specific requirement |
OEM MOQ: 500 Units
Place of Origin: China
Bulk Package: 25kg/drum
Port: Shanghai, China
Payment terms: T/T, Letter of Credit, Western Union
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Professional Manufacturer
High Purity Vitamin B1 Derivative Benfotiamine
Supplier Nutraflux
What is Benfotiamine?
It is a fat-soluble Vitamin B1 derivative with superior absorption and bioavailability compared to regular thiamine.
As a key nutraceutical ingredient, it supports glucose metabolism, nerve health, and helps protect the body from oxidative and glycation stress.
Nutraflux is a professional bulk powder manufacturer and bulk supplier in China, offering high-purity Benfotiamine powder for dietary supplements and pharmaceutical formulations.
Key Benefits
Supports nerve health — Commonly used in diabetic neuropathy supplements and nerve support formulas.
Improves glucose metabolism — Reduces the formation of advanced glycation end products (AGEs) caused by high blood sugar.
Antioxidant and anti-glycation protection — Helps defend cells from oxidative stress and inflammation.
Supports cardiovascular function — Enhances endothelial health and overall metabolic balance.
Applications
Dietary Supplements:Capsules, tablets, energy or nerve support blends
Pharmaceutical Raw Material:Neuropathy, blood sugar balance formulas
Functional Foods:Anti-fatigue and vitality products
Benfotiamine Manufacturing Process
Benfotiamine is manufactured through a multi-step chemical synthesis process starting from thiamine (vitamin B1) or its salts, such as thiamine hydrochloride or thiamine mononitrate. The general process involves two main stages: phosphorylation of thiamine to form the intermediate thiamine monophosphate, followed by a benzoylation reaction and ring opening to yield benfotiamine.
The manufacturing process typically involves:
- Phosphorylation: Thiamine or its salts react with a phosphorylating agent at high temperatures to produce thiamine monophosphate.
- Hydrolysis and Purification: The crude thiamine monophosphate undergoes hydrolysis and processing to remove excess acid.
- Benzoylation: Thiamine monophosphate is dissolved in an alkaline solution, and benzoyl chloride is added, causing ring opening and the addition of the benzoyl group.
- Isolation and Purification: Benfotiamine is precipitated by adjusting the pH, then filtered, washed, and dried.
Why Choose Nutraflux as Your Benfotiamine Supplier
GMP & ISO certified Benfotiamine manufacturer
Stable and consistent quality control for every batch
Fast international delivery and export documentation support
OEM / ODM service for Benfotiamine capsules, tablets, and blends
Top Competitors and Functional Alternatives
1. Thiamine HCl (Vitamin B1 Hydrochloride)
The most common and classic form of Vitamin B1.
It serves as the base compound from which Benfotiamine was developed.
Pros: Widely available, low cost, clear regulatory recognition under the name Vitamin B1 or Thiamine HCl.
Cons: Limited absorption and reduced tissue penetration compared to Benfotiamine.
2. Sulbutiamine
A synthetic, fat-soluble derivative of Thiamine that also enhances cellular and neuronal uptake.
Frequently compared to Benfotiamine for its effects on mental energy, fatigue reduction, and cognitive support.
Market note: Gaining popularity in nootropic and energy-support categories.
3. Alpha-Lipoic Acid (ALA)
Not a Thiamine derivative, but often used in combination or as an adjacent functional ingredient targeting diabetic neuropathy, antioxidant defense, and mitochondrial support.
4. Other Thiamine Derivatives (Vitamin B1 Analogues)
Several less-known analogues exist, including Dibenzoylthiamine, Acefurtiamine, Beclotiamine, and Cycotiamine.
These compounds are structurally related to Benfotiamine and may offer unique absorption or stability characteristics.
| Certificate of Analysis | |||
| Product and Batch Information | |||
| Product Name: | Benfotiamine | Country of Origin: | P.R. China |
| CAS No.: | 22457-89-2 | Molecular Weight: | 466.45 |
| Molecular Formular: | C19H23N4O6PS | Batch: | NF-BFT-250705 |
| Item | Specification | Result | Test Method |
| Active Ingredients | |||
| Assay(%,on dry basis) | 98.0%~102% | 99.50% | HPLC |
| Physical Control | |||
| Appearance | Fine Crystal Powder | Complies | Visual |
| Color | White | Complies | Visual |
| State of Solution | Colorless and Clear | Complies | Visual |
| Identification | Positive | Complies | IR&HPLC |
| Benzoic acid | No red-purple color develops | Complies | CPh |
| Loss on Drying | 1.5% Max | 0.54% | CPh |
| Chemical Control | |||
| Heavy Metals | NMT20PPM | Conforms | AAS |
| Lead(Pb) | NMT1PPM | 0.02ppm | AAS |
| Arsenic(As) | NMT1PPM | 0.048ppm | AAS |
| Mercury(Hg) | NMT1PPM | 0.0046ppm | AAS |
| Cadmium(Cd) | NMT1PPM | <0.001ppm | AAS |
| Thiamine | 0.1% Max | Conforms | CPh |
| Chloride | 0.053% Max | Conforms | CPh |
| Sulfate | 0.011% Max | Conforms | CPh |
| Microbiological Control | |||
| Total Plate Count | 10,000cfu/g Max | Conforms | AOAC |
| Yeast & Mold | 300cfu/g Max | Conforms | AOAC |
| E.Coli | Negative/10g | Conforms | AOAC |
| Salmonella sp. | Negative/25g | Conforms | AOAC |
| Package and Storage | |||
| Packing | Pack in paper-drum and two plastic-bags inside. 25Kg/Drum | ||
| Storage | Store in a well-closed container away from moisture and direct sunlight. | ||
| Shelf Life | 2 years if sealed and stored properly. | ||




