Last updated: April 23, 2026
Who Supplies Pyridoxine Hydrochloride (Vitamin B6 HCl)?
Pyridoxine hydrochloride (Vitamin B6 HCl) is a commodity active ingredient sold through a wide supplier base spanning API manufacturers, vitamin intermediates producers, and specialty chemical distributors. The market’s buying pattern is typically direct-to-manufacturer for supply assurance and pricing, and distributor-to-user for faster lead times and lower minimum order quantities.
Which supplier segments provide pyridoxine hydrochloride?
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API and bulk vitamin manufacturers (direct)
- Typically offer pyridoxine hydrochloride in multiple grades (USP/BP/EP or “feed/pharma grade” depending on the supplier).
- Often provide DMF/CoA/CoC documentation, depending on customer category and market.
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Chemical and API distributors (indirect)
- Source from multiple API producers.
- Provide faster ordering cycles and smaller pack sizes, usually with CoA for each lot.
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Contract manufacturers and chemical distributors for custom packaging
- Repackage and relabel under commercial agreements.
- Common when customers need a specific pack-out, temperature handling, or supply continuity at scale.
Which suppliers sell pyridoxine hydrochloride in the market?
Common supplier roster (API and bulk vitamin supply):
- Zhejiang NHU Co., Ltd. (China)
- BASF (via vitamin supply chains and distributors)
- Associated British Foods / subsidiary vitamin supply channels (via authorized distribution)
- Hangzhou Focus Pharmaceuticals / vitamin API channels (China, market presence)
- Mitsubishi Chemical (market presence via intermediates and vitamin chains, varies by region)
- Thermo Fisher Scientific (distribution/market access for vitamins and lab-grade chemicals, region-dependent)
- Sigma-Aldrich / Merck (distribution/market access for lab and research grades, region-dependent)
- TCI Chemicals (lab and technical grades, region-dependent)
- Fujifilm Wako (lab and technical grades, region-dependent)
Distributor roster (region-dependent, frequently carrying multiple source-manufacturers):
- VWR / Avantor (distribution through regional networks)
- Fisher Scientific (lab and technical supply through regional networks)
- C&C / key regional chemical distributors (commonly carry vitamin APIs, region-dependent)
What grades and specs do buyers typically request?
Suppliers typically quote pyridoxine hydrochloride against at least one of the following specification frameworks:
- Pharmacopoeia alignment
- USP / EP / BP grade offerings are common in pharma procurement channels.
- Assay and identification
- Typical trading assay targets center on “meets pharmacopeia” rather than a single fixed number across all suppliers.
- Impurity profile
- Suppliers commonly offer impurity statements or chromatographic impurity panels in CoA/CoC.
Because pyridoxine hydrochloride is a widely traded vitamin API, many commercial contracts price off a grade tier (pharma vs technical vs feed) and packaging form, rather than off a single universal specification.
How do suppliers usually package pyridoxine hydrochloride?
The market commonly sells pyridoxine hydrochloride as:
- Powder in drums or lined fiber drums (bulk commercial supply)
- Bottles (smaller pack sizes for lab and non-sterile manufacturing)
- Custom pack sizes via distributors and contract packers
Pack format affects unit economics, freight, and ordering cadence. Buyers usually align packaging with their manufacturing and warehouse handling standards.
What procurement documents and compliance artifacts are standard?
Most pharma buyers expect:
- CoA per lot (assay, identification, impurity/limit tests depending on grade)
- CoC (chain of custody)
- GMP or manufacturing site documentation for pharma-grade materials (supplier dependent)
- Regulatory support such as DMF availability when relevant (supplier dependent)
For commodity vitamins, documentation can vary sharply between “pharma-grade” listings and “technical/feed-grade” listings, even when the same CAS identity appears on a catalog.
What are the typical buyer selection criteria by supplier type?
Direct API manufacturers
- Lower price at scale
- Better supply continuity for recurring production
- More direct control of documentation and change notifications
Distributors
- Faster lead times
- Lower MOQ flexibility
- Easier replacement sourcing if primary supply pauses
Lab/technical chemical sellers
- Smaller pack sizes
- Documentation may be limited to technical CoA rather than pharma dossier-grade support
- Often suitable for R&D screening rather than clinical/commercial manufacturing
Supplier selection map: which path fits which use case?
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Clinical and commercial manufacturing (pharma-grade)
Use suppliers marketing USP/EP/BP-aligned grades with GMP documentation and consistent CoA/CoC.
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Scale-up pilots and method development
Use distributors with fast availability for technical or pharma-grade material, then lock in a direct pharma-grade source.
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Non-GxP lab use
Use lab-focused distributors for speed and low MOQ, but do not treat lab-grade documentation as equivalent to pharma-grade batch release.
Key Takeaways
- Pyridoxine hydrochloride is a commodity vitamin API supplied by both direct manufacturers and broad distributor networks.
- Supplier selection turns on grade tier (pharma vs technical/feed), documentation readiness (CoA/CoC and GMP support), and pack-out format for your operation.
- Direct API manufacturers fit long-term supply and documentation control; distributors fit lead time, MOQ flexibility, and redundancy.
FAQs
1) Is pyridoxine hydrochloride sourced as a commodity or a bespoke API?
It is generally sourced as a commodity vitamin API with multiple commercial “grade tiers,” where contracting and documentation requirements vary by use case.
2) What matters most when comparing suppliers?
Grade (USP/EP/BP alignment versus technical/feed), documentation quality per lot, and packaging form tied to lead time and logistics.
3) Do distributors sell the same material as direct manufacturers?
They often source from one or more underlying manufacturers, but grade tier and documentation may differ by listing, even if the chemical identity is the same.
4) Can I qualify a lab-grade supplier for pharma manufacturing?
Lab-grade listings are commonly intended for non-GxP use. Pharma manufacturing typically requires pharma-grade documentation and GMP-aligned supply.
5) What is the fastest sourcing route?
Distributor networks usually provide the shortest lead times and smaller pack sizes, while direct manufacturers usually win on cost at scale and documentation control.
References
[1] USP. USP–NF Pyridoxine Hydrochloride monograph (current edition). United States Pharmacopeia.
[2] European Pharmacopoeia. European Pharmacopoeia monograph for Pyridoxine hydrochloride (current edition). EDQM.
[3] British Pharmacopoeia. BP monograph for Pyridoxine hydrochloride (current edition). MHRA/UK.
