D-Biotin · Vitamin B7 Ingredient
Biotin Powder (Vitamin B7)
D-biotin crystalline powder for vitamin supplements, B-complex formulas and nutritional premixes. Gensei supplies biotin powder with defined quality specifications and batch-specific analytical documentation.
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Ingredient Profile
D-Biotin Powder for Vitamin Formulations
Biotin, also known as vitamin B7, is supplied here as D-biotin crystalline powder. Biotin and vitamin B7 refer to the same vitamin ingredient, while D-biotin identifies the form supplied for supplement and nutritional formulations.
Biotin as a Vitamin B7 Ingredient
This D-biotin grade is suitable for use in vitamin supplements, B-complex products and nutritional premixes. It can be incorporated into capsule, tablet and powder-based formulations according to the requirements of the finished product.
Technical Data
D-Biotin Powder Specifications
Representative batch 0525120041 is shown alongside the defined D-biotin quality limits. Commercial orders should be qualified against the specification and COA applicable to the supplied lot.
| Test Item | Especificación | Representative Result |
|---|---|---|
| Identity & Chemical Quality | ||
| Apariencia | White or off-white crystalline powder | Conform |
| Identification — Infrared Absorption | Infrared absorption | Conform |
| Identification — HPLC Retention Time | Major peak corresponds to standard solution | Conform |
| Rotación específica | +89° to +93° | +90.7° |
| Assay (HPLC) | 97.5%–102.0% | 99.7% |
| Pérdida por secado | ≤0.2% | 0.04% |
| Organic Volatile Impurity | Meets USP requirement | Conform |
| Related Substances | Individual impurity ≤1.0%; total impurities ≤2.0% | Conform |
| Elemental Limits | ||
| Metales pesados | ≤10 mg/kg | <10 mg/kg |
| Arsénico | ≤1,0 mg/kg | 0.02 mg/kg |
| Plomo | ≤0.5 mg/kg | 0.02 mg/kg |
| Cadmio | ≤0.5 mg/kg | <0.5 mg/kg |
| Mercurio | ≤0,1 mg/kg | <0.1 mg/kg |
| Microbiological Quality | ||
| Total Plate Count | <1.000 UFC/g | Cualificado |
| Yeasts & Moulds | <100 UFC/g | Cualificado |
| E. coli | Negative in 1 g | Negativo |
| Salmonella spp. | Negative in 10 g | Negativo |
| Staphylococcus aureus | Negative in 10 g | Negativo |
The referenced COA concludes that the batch conforms to USP2024. It also identifies certain heavy-metal and microbiological tests as being performed once every six months; request documentation applicable to the material being qualified for your order.
Formulation Use
Where Biotin Powder Fits in Supplement Formulas
Application fit depends on the finished formula, dosage form, process and target-market requirements. These are common formulation contexts for a vitamin B7 ingredient.
Standalone Biotin Supplements
For products formulated around biotin as the primary vitamin ingredient. Raw-material specifications should be reviewed alongside the intended dose and finished-product controls.
B-Complex & Multivitamin Formulas
For formulas combining vitamin B7 with other vitamins and nutrients. The biotin input should be considered within the complete premix or blend design.
Nutritional Premixes
For measured vitamin blends used in downstream supplement manufacturing. Confirm the required input level, blending approach and documentation before production use.
Qualification
Qualifying D-Biotin for Your Product
Technical data becomes useful when it is matched to your own raw-material standard, production process and market requirements.
Use the Current Batch Documentation
Representative results show the type of testing applied to the material, but commercial qualification should be based on the specification and COA applicable to the lot being purchased.
Compare assay, identification, impurity and microbiological criteria with your internal raw-material requirements.
Review the actual batch results used for incoming-material approval and supplier qualification.
Confirm the ingredient is appropriate for the intended dosage form, blend design and manufacturing process.
Share the destination market and any documentation requirements that apply to your finished product.
Suministro comercial
Biotin Bulk Powder Supply
For commercial sourcing, Gensei reviews the required quantity, destination and qualification needs before confirming order-specific details.
Project Volume
Share the quantity needed for sampling, trial production or commercial purchasing so the inquiry can be matched to the project stage.
Quality Review
Request the applicable COA and supporting product documentation required for your internal supplier or ingredient qualification process.
Order Coordination
Packaging, MOQ, lead time and delivery details are confirmed according to the requested quantity and delivery destination.
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