How much vitamin b6 in pyridoxine hydrochloride?

September 29, 2025

Are you struggling to determine the exact vitamin B6 content in pyridoxine hydrochloride for your pharmaceutical formulations? Understanding the precise bioactive content of Vitamin B6 Pyridoxine Hcl Powder is critical for manufacturers, formulators, and researchers who cannot afford dosing errors in their products. Shaanxi Hongda Phytochemistry Co., Ltd. provides pharmaceutical-grade pyridoxine hydrochloride containing 99% pure vitamin B6, ensuring your formulations meet exact potency requirements with complete documentation support for regulatory compliance.

Vitamin B6 Powder

 

Understanding Pyridoxine Hydrochloride and Vitamin B6 Pyridoxine Hcl Powder Content

When working with Vitamin B6 Pyridoxine Hcl Powder, pharmaceutical professionals need precise measurements to ensure therapeutic efficacy. Pyridoxine hydrochloride, chemically known as pyridoxal hydrochloride, contains approximately 82.3% vitamin B6 by weight. This means that each gram of pure pyridoxine hydrochloride delivers 823 milligrams of bioactive vitamin B6. This ratio remains consistent across pharmaceutical-grade formulations when sourced from certified manufacturers like Shaanxi Hongda Phytochemistry, which maintains 99% purity standards for all Vitamin B6 Pyridoxine Hcl Powder products.

  • Molecular Weight Calculations for Vitamin B6 Pyridoxine Hcl

The molecular weight of pyridoxine hydrochloride (CAS NO.: 65-22-5) is 205.64 g/mol, while the molecular weight of pyridoxine itself is 169.18 g/mol. This fundamental difference explains why pharmaceutical-grade Vitamin B6 Pyridoxine Hcl Powder contains approximately 82.3% vitamin B6 by weight. Professional formulators must account for this conversion factor when calculating dosages for tablets, capsules, or injectable preparations. Shaanxi Hongda's certified testing protocols verify these ratios through HPLC analysis, ensuring consistent potency across every batch of Vitamin B6 Pyridoxine Hcl Powder manufactured.

 

Pharmaceutical Grade Specifications of Vitamin B6 Pyridoxine Hcl Powder

  • Purity Standards and Testing Protocols

High-quality Vitamin B6 Pyridoxine Hcl Powder must meet stringent pharmaceutical standards to ensure therapeutic reliability. Shaanxi Hongda Phytochemistry maintains 99% minimum purity for all pyridoxal hydrochloride products, verified through comprehensive testing protocols. Each batch undergoes HPLC analysis, heavy metal testing for lead, mercury, cadmium, and arsenic, microbiological safety assessment, and residual solvent analysis. This rigorous quality control ensures that every kilogram of Vitamin B6 Pyridoxine Hcl Powder delivers consistent potency and meets USP, EP, and JP pharmacopeial requirements. The white powder appearance of pharmaceutical-grade pyridoxine hydrochloride indicates proper crystalline structure and absence of impurities. Professional manufacturers like Shaanxi Hongda subject every production batch to visual inspection, bulk density measurement, and particle size analysis to ensure optimal flow characteristics for downstream processing. These physical properties directly impact tableting, encapsulation, and dissolution performance in finished pharmaceutical products.

  • Bioavailability and Absorption Characteristics

Understanding the bioavailability of Vitamin B6 Pyridoxine Hcl Powder is essential for formulation scientists developing therapeutic products. Pyridoxine hydrochloride demonstrates excellent water solubility, facilitating rapid absorption and bioconversion to the active coenzyme forms pyridoxal 5-phosphate and pyridoxamine 5-phosphate. This superior solubility profile makes Vitamin B6 Pyridoxine Hcl Powder ideal for both oral and injectable formulations where rapid onset of action is required. The hydrochloride salt form enhances stability during storage while maintaining optimal dissolution characteristics in physiological conditions. Pharmaceutical formulators benefit from this stability profile when developing extended-release formulations or combination products requiring long shelf life. Shaanxi Hongda's controlled manufacturing environment ensures consistent crystal morphology, directly impacting dissolution performance and therapeutic efficacy of finished products containing Vitamin B6 Pyridoxine Hcl Powder.

 

Applications and Dosing Considerations for Vitamin B6 Pyridoxine Hcl Powder

  • Therapeutic Applications in Modern Medicine

Vitamin B6 Pyridoxine Hcl Powder serves multiple therapeutic applications requiring precise dosing calculations based on the 82.3% vitamin B6 content. In treating vitamin B6 deficiency, standard therapeutic doses range from 10-50mg daily, requiring 12.2-60.8mg of pyridoxine hydrochloride. For specialized applications like treating isoniazid-induced peripheral neuropathy, higher doses up to 200mg vitamin B6 daily necessitate 243mg of Vitamin B6 Pyridoxine Hcl Powder. Pregnancy-related nausea treatment typically requires 10-25mg vitamin B6 three times daily, translating to approximately 37-91mg of pyridoxine hydrochloride per dose. These calculations demonstrate why pharmaceutical manufacturers need reliable sources of high-purity Vitamin B6 Pyridoxine Hcl Powder with consistent potency. Shaanxi Hongda's pharmaceutical-grade material enables precise formulation development for these critical therapeutic applications.

  • Injectable and Parenteral Formulation Requirements

Developing injectable formulations with Vitamin B6 Pyridoxine Hcl Powder requires understanding both the vitamin B6 content and sterility requirements. Standard injectable concentrations typically deliver 100mg/ml vitamin B6, requiring 121.5mg/ml of pyridoxine hydrochloride in the final solution. The excellent water solubility of Vitamin B6 Pyridoxine Hcl Powder facilitates clear solution preparation without precipitation or crystallization issues. Parenteral nutrition applications often require vitamin B6 concentrations of 1-10mg per liter of solution, demanding precise calculations based on the 82.3% active content. Quality manufacturers like Shaanxi Hongda provide detailed certificates of analysis enabling formulators to achieve exact potency targets for these critical care applications. The cGMP manufacturing standards ensure that every batch of Vitamin B6 Pyridoxine Hcl Powder meets injectable-grade requirements for sterility and pyrogenicity.

 

Quality Assurance and Regulatory Compliance

  • International Pharmacopeial Standards

Pharmaceutical-grade Vitamin B6 Pyridoxine Hcl Powder must comply with multiple international pharmacopeia standards including USP, EP, and JP monographs. These standards specify minimum 99% purity, maximum 0.5% loss on drying, and strict limits on heavy metals and microbial contamination. Shaanxi Hongda Phytochemistry maintains compliance with all major pharmacopeial requirements through comprehensive quality systems and regular third-party verification. The company's SGS-certified laboratory performs batch-to-batch testing using validated analytical methods including HPLC for potency determination, atomic absorption spectroscopy for heavy metals, and USP microbiological testing protocols. This rigorous approach ensures every shipment of Vitamin B6 Pyridoxine Hcl Powder meets or exceeds international quality standards required for pharmaceutical manufacturing.

  • Manufacturing Excellence and Traceability

Modern pharmaceutical manufacturing demands complete traceability from raw material sourcing through finished product distribution. Shaanxi Hongda's integrated production approach begins with controlled cultivation at dedicated agricultural bases, ensuring consistent raw material quality for Vitamin B6 Pyridoxine Hcl Powder production. Each batch receives unique identification enabling full traceability through the supply chain. The company's 20,000 square meter manufacturing facility operates under cGMP guidelines with over 150 trained technicians and more than 20 professor-level researchers. This expertise ensures consistent production of high-quality Vitamin B6 Pyridoxine Hcl Powder meeting the demanding requirements of pharmaceutical customers worldwide. Annual production capacity exceeding 3,000 tons provides reliable supply security for global pharmaceutical manufacturers.

 

Conclusion

Understanding that pyridoxine hydrochloride contains approximately 82.3% vitamin B6 by weight is fundamental for pharmaceutical professionals formulating therapeutic products. High-quality Vitamin B6 Pyridoxine Hcl Powder from certified manufacturers like Shaanxi Hongda Phytochemistry ensures consistent potency and regulatory compliance for all applications.

 

Cooperate with Shaanxi Hongda Phytochemistry Co., LTD.

As a leading China Vitamin B6 Pyridoxine Hcl Powder factory and China Vitamin B6 Pyridoxine Hcl Powder supplier, Shaanxi Hongda Phytochemistry has served global pharmaceutical manufacturers since 2001 with uncompromising quality standards. Our modern 20,000 square meter facility houses more than 10 production lines and maintains 100,000-level purification workshops equipped with advanced extraction technology and SGS-standardized laboratories.

Our expertise as a China Vitamin B6 Pyridoxine Hcl Powder manufacturer extends beyond production to comprehensive technical support, regulatory documentation, and customized packaging solutions. We offer competitive Vitamin B6 Pyridoxine Hcl Powder price structures for bulk quantities while maintaining our commitment to High Quality Vitamin B6 Pyridoxine Hcl Powder standards. With extensive certifications including cGMP, FSSC22000, ISO9001, ISO22000, HALAL, and KOSHER, we ensure your Vitamin B6 Pyridoxine Hcl Powder for sale meets the most stringent international requirements. Our China Vitamin B6 Pyridoxine Hcl Powder wholesale services include complete documentation packages and technical assistance to optimize your formulation development. Contact duke@hongdaherb.com for immediate quotations and technical specifications.

 

FAQ

Q: What is the exact vitamin B6 content in pyridoxine hydrochloride?

A: Pyridoxine hydrochloride contains approximately 82.3% vitamin B6 by weight due to molecular weight differences between the salt and free base forms.

Q: How do I calculate vitamin B6 dosage from pyridoxine hydrochloride?

A: Multiply the desired vitamin B6 amount by 1.215 to determine the required pyridoxine hydrochloride quantity (example: 50mg B6 = 60.8mg pyridoxine HCl).

Q: What purity level should pharmaceutical-grade pyridoxine hydrochloride maintain?

A: Pharmaceutical-grade material should maintain minimum 99% purity with complete heavy metal, microbiological, and residual solvent testing certification.

Q: Is pyridoxine hydrochloride suitable for injectable formulations?

A: Yes, when manufactured under cGMP standards with appropriate sterility testing, pyridoxine hydrochloride is suitable for parenteral applications.

References

1. "Vitamin B6: Chemistry, Analysis, Function and Effects" - Eckhart, Klaus; Institute of Nutritional Science

2. "Pharmaceutical Dosage Forms: Tablets, Third Edition" - Augsburger, Larry L.; Hoag, Stephen W.

3. "Handbook of Pharmaceutical Excipients, Eighth Edition" - Sheskey, Paul J.; Cook, Walter G.; Cable, Colin G.

4. "United States Pharmacopeia and National Formulary (USP-NF)" - United States Pharmacopeial Convention

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