Pyridoxal-5-Phosphate (P5P) Powder
Pyridoxal-5-phosphate (P5P) is a coenzyme form of Vitamin B6 used in standalone B6, B-complex and multivitamin formulations. Gensei supplies P5P powder with defined specifications and batch-specific COA data for commercial purchasing.
P5P as a Vitamin B6 Ingredient
P5P is the common abbreviation for Pyridoxal-5-Phosphate. The supplied material is a slightly yellow to off-white powder intended for nutritional supplement formulation.
P5P is a different Vitamin B6 form from pyridoxine hydrochloride. Its solubility, particle size and density should be considered alongside the complete formulation and manufacturing process.
Pyridoxal-5-Phosphate Powder Specification
Identity, physical properties, assay, elemental limits, residual solvents and microbiological requirements are shown with representative batch results and test methods.
| Test Item | Spécifications | Representative Batch Result | Méthode |
|---|---|---|---|
| Identity & Physical Properties | |||
| Description | Slightly yellow or off-white powder | Conforme | Visuel |
| Identification | Major product peak retention time corresponds to the standard | Conforme | ChP <0512> |
| Solubilité | Very slightly soluble in water; soluble in alkali-OH solution | Conforme | ChP General Notices |
| Point de fusion | 140–145°C | 143°C | ChP <0612> |
| pH (0.25% in water) | 2.6–3.0 | 2.9 | ChP <0631> |
| Taille des particules | ≥90% through 30 mesh | Conforme | ChP <0982> |
| Densité en vrac | — | 0.36 g/ml | USP <616> |
| Densité tassée | — | 0.67 g/ml | USP <616> |
| Chemical Quality | |||
| Water by KF | ≤10,01 TP3T | 8.2% | ChP <0832> |
| Free Vitamin B6 | ≤0.05% | 0.02% | ChP <0512> |
| Assay (as C8H10NO6P, dry basis) | 98.5–101.0% | 99.0% | ChP <0512> |
| Elemental Limits | |||
| Total Heavy Metals | ≤10 ppm | <10 ppm | ChP <0821> |
| Cadmium | ≤0.5 ppm | 0.010 ppm | ChP <2321> |
| Arsenic | ≤1.5 ppm | <0.01 ppm | ChP <2321> |
| Plomb | ≤0.5 ppm | <0.02 ppm | ChP <2321> |
| Mercure | ≤ 0,1 ppm | <0.005 ppm | ChP <2321> |
| Solvants résiduels | |||
| Toluene | ≤890 ppm | 8 ppm | ChP <0861> |
| Ethanol | ≤5000 ppm | 22 ppm | ChP <0861> |
| Microbiological Quality | |||
| Total Plate Count | ≤1000 CFU/g | < 100 UFC/g | ChP <1105> |
| Levures et moisissures | ≤ 100 UFC/g | <10 CFU/g | ChP <1105> |
| Salmonelle | Négatif | Négatif | ChP <1106> |
| E. coli | Négatif | Négatif | ChP <1106> |
| Staphylococcus aureus | Négatif | Négatif | ChP <1106> |
The batch results above are representative reference data, not a substitute for the current batch Certificate of Analysis supplied with an order.
P5P Powder for Vitamin B6 Formulations
P5P powder can be used in standalone Vitamin B6 products, B-complex formulas and multivitamins where Pyridoxal-5-Phosphate is the specified B6 form.
Standalone P5P Supplements
For products that specify P5P as the vitamin B6 source, formulation teams should confirm the intended serving level, label declaration and finished-product requirements before scale-up.
B-Complex Formulas
When P5P is combined with other B vitamins, review the ingredient ratios and blending sequence within the complete formula, then verify blend uniformity using the chosen manufacturing process.
Multivitamin Formulas
In broader multi-nutrient systems, assess P5P alongside the other active ingredients and excipients. Confirm the finished blend and product performance under the intended processing conditions.
Dosage-Form Considerations
For capsules, tablets and powder blends, consider how particle size and density relate to the wider blend. Flow, filling, compression and blend uniformity should be verified in the actual formulation rather than assumed from individual ingredient data.
P5P Specification & Batch Documentation
Use the current product specification and lot-specific Certificate of Analysis when confirming P5P for a formulation or purchase.
Current Batch Information
The representative COA data shows the analytical scope available for this P5P ingredient. Request the documentation for the lot offered with your quotation before order confirmation.
If your project requires additional supporting documents, include those requirements with your inquiry so availability can be checked.
Pyridoxal-5-Phosphate Supplier for Supplement Manufacturing
Gensei supplies P5P powder for commercial supplement manufacturing, with 25 kg/drum packing and batch-specific COA information.
Emballage
Standard packing is 25 kg per drum. Confirm the required order quantity and any shipment-specific handling needs when requesting a quotation.
Quality Documents
Batch-specific COA information is available for review. Let the team know if your quality process requires additional documents or a particular document format.
Order Coordination
Share your destination market and expected purchasing schedule so product documentation and commercial details can be discussed before order confirmation.
Request P5P Powder Pricing
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