Classification
Product TypeProcessed Food
Product FormDietary Supplement (Solid Oral Dosage)
Industry PositionFinished Consumer Health Product
Market
Vitamin B6 supplements are typically manufactured as solid oral dosage forms (e.g., tablets or capsules) using pyridoxine forms such as pyridoxine hydrochloride, and are traded globally as finished supplements and as bulk vitamin inputs. A critical trade-linked upstream input is "vitamin B6 and its derivatives, unmixed" (HS 293625), where 2024 exports were led by China by a wide margin, with Germany and the Netherlands also prominent in global trade flows. Major import markets for HS 293625 in 2024 included the Netherlands, the United States, India, and Germany, reflecting both end-market demand and distribution/re-export hubs. Regulatory positioning varies by jurisdiction (food-supplement vs. medicinal framing), and high-dose safety scrutiny (peripheral neuropathy risk) can influence allowable potencies, labeling, and market access.
Major Producing Countries- 중국Key industrial production base for vitamin B6; also the top global exporter of HS 293625 (Vitamin B6 and derivatives, unmixed) in 2024 (UN Comtrade via World Bank WITS).
- 독일Industrial production presence for vitamin B6 (e.g., dsm-firmenich cites production in Grenzach, Germany) and a top exporter of HS 293625 in 2024 (UN Comtrade via World Bank WITS).
Major Exporting Countries- 중국Largest exporter of HS 293625 (Vitamin B6 and derivatives, unmixed) in 2024 by trade value and quantity (UN Comtrade via World Bank WITS).
- 독일Second-largest exporter of HS 293625 in 2024 (UN Comtrade via World Bank WITS).
- 네덜란드Major exporter/re-exporter node for HS 293625 in 2024 and a leading importer, consistent with hub distribution roles (UN Comtrade via World Bank WITS).
- 싱가포르Notable exporter of HS 293625 in 2024 (UN Comtrade via World Bank WITS).
- 프랑스Notable exporter of HS 293625 in 2024 (UN Comtrade via World Bank WITS).
Major Importing Countries- 네덜란드Top importer of HS 293625 in 2024 by trade value and quantity (UN Comtrade via World Bank WITS).
- 미국One of the largest import markets for HS 293625 in 2024 (UN Comtrade via World Bank WITS).
- 인도Major importer of HS 293625 in 2024 (UN Comtrade via World Bank WITS).
- 독일Major importer of HS 293625 in 2024 in addition to being a key exporter (UN Comtrade via World Bank WITS).
- 터키Significant importer of HS 293625 in 2024 (UN Comtrade via World Bank WITS).
Specification
Major VarietiesPyridoxine hydrochloride, Pyridoxine mononitrate, Pyridoxal 5'-phosphate (PLP / P-5-P), Pyridoxamine
Physical Attributes- Pyridoxine hydrochloride occurs as colorless or white crystals or as a white, crystalline powder and is slowly affected by sunlight.
- Common supplement finished forms include tablets and capsules (solid oral dosage).
Compositional Metrics- USP-NF monograph: pyridoxine hydrochloride contains NLT 98.0% and NMT 102.0% (dried basis).
- USP-NF monograph: pyridoxine hydrochloride tablets contain NLT 95.0% and NMT 115.0% of labeled amount.
Grades- USP-NF dietary supplement monographs for pyridoxine hydrochloride and pyridoxine hydrochloride tablets
- Food Chemicals Codex (FCC) monograph for pyridoxine hydrochloride (food ingredient quality context)
Packaging- Light-protective packaging is commonly used for pyridoxine hydrochloride due to light sensitivity considerations (e.g., amber containers).
ProcessingSolid-dose manufacturing commonly uses excipients ("other ingredients") such as fillers/binders, disintegrants, and flow aids to enable blending and tablet compression or encapsulation.
Supply Chain
Value Chain- Industrial vitamin B6 (HS 293625) production and purification -> identity/purity testing to pharmacopeial or food-ingredient specifications -> formulation (premix/blending with excipients) -> tableting or encapsulation -> packaging/labeling -> wholesale/retail and e-commerce distribution
Demand Drivers- Use in vitamin and mineral food supplements and in food fortification applications.
- Use in multivitamin/B-complex type products and other dietary supplement formulations.
Temperature- Finished supplements are generally handled as ambient-stable goods; storage and packaging should account for light sensitivity of pyridoxine hydrochloride.
Risks
Supply Concentration HighThe global traded supply of unmixed vitamin B6 inputs (HS 293625) is heavily concentrated in a small number of exporting countries; in 2024, China was the largest exporter by trade value and quantity (UN Comtrade via World Bank WITS). Disruptions affecting major exporters (e.g., production interruptions, trade restrictions, logistics shocks) can rapidly tighten availability and increase costs for downstream supplement manufacturers worldwide.Qualify multiple HS 293625 suppliers across regions (e.g., China and European producers), maintain safety stocks for critical inputs, and contract with tested/verified suppliers using pharmacopeial specifications.
Product Safety HighExcess vitamin B6 intake is associated with peripheral neuropathy; EFSA (2023) identifies neuropathy as the critical effect for setting a tolerable upper intake level, and NIH ODS notes risk from high-dose supplement use (with differing ULs by authority). This can drive recalls, adverse-event reporting, and regulatory tightening for high-potency products in some markets.Design label potencies and serving sizes with jurisdiction-specific upper levels in mind, implement robust pharmacovigilance/adverse-event monitoring, and provide clear consumer directions to avoid stacking multiple B6-containing products.
Regulatory Compliance MediumVitamin/mineral supplements can be regulated as foods in some jurisdictions under Codex-aligned approaches, while other markets may treat certain presentations/claims as medicinal, creating classification and labeling divergence across borders. Differences in permitted claims, maximum levels, and required disclosures can create delays, relabeling costs, and border rejections.Maintain market-by-market regulatory dossiers and label variants; align purity criteria to Codex-referenced pharmacopeias (e.g., USP/FCC) and validate claims against local rules before export.
Quality Assurance MediumDietary supplements frequently contain both dietary ingredients and "other ingredients" (e.g., excipients), increasing the need for identity testing, supplier qualification, and process controls to prevent mix-ups and mislabeling. Independent verification (e.g., USP dietary supplement verification) and GMP systems are often used to demonstrate consistent quality.Adopt GMP controls appropriate for dietary supplements (including component identity testing and master manufacturing records) and consider credible third-party verification where demanded by retailers or regulators.
Sustainability- Synthetic vitamin B6 manufacturing can involve emissions-control and solvent/byproduct management expectations; dsm-firmenich describes environmental technologies and solvent/residual recovery at its Grenzach vitamin site.
Labor & Social- Quality assurance and transparency expectations are elevated in the dietary supplement sector, including third-party verification approaches (e.g., USP verification programs) and regulatory oversight of labeling.
FAQ
Which countries are key exporters of vitamin B6 (unmixed) used as an input for supplements?For HS 293625 (vitamin B6 and its derivatives, unmixed), China was the largest exporter in 2024, with Germany and the Netherlands also among the leading exporters based on UN Comtrade data as presented by the World Bank WITS platform.
What are the most common forms of vitamin B6 used in supplements?Pyridoxine hydrochloride is a widely used supplemental form of vitamin B6 and has specific USP-NF and FCC monographs. Vitamin B6 activity also includes other vitamers such as pyridoxal and pyridoxamine, which are recognized in authoritative nutrition references.
Why can high-dose vitamin B6 supplements face safety and regulatory scrutiny?High intakes of vitamin B6 are linked to peripheral neuropathy, and EFSA’s 2023 scientific opinion identifies neuropathy as the critical effect used to set an adult tolerable upper intake level. NIH’s Office of Dietary Supplements also warns about health risks from excessive vitamin B6 intake and notes that toxicity typically comes from supplements rather than food.
What dosage forms are commonly used for vitamin and mineral supplements like vitamin B6?Codex guidelines describe vitamin and mineral food supplements as being marketed in measured small-unit forms such as capsules, tablets, powders, and solutions. FDA consumer guidance similarly notes dietary supplements may be found as tablets, capsules, softgels, liquids, and powders.