introduction
Vitamin H Powder (also known as D-Biotin or Vitamin B7) is a water-soluble B-complex vitamin that serves as an essential coenzyme in fatty acid synthesis, gluconeogenesis, and amino acid metabolism, widely used in dietary supplements, functional foods, animal feed, and pharmaceutical formulations.
As a professional B2B supplier, we offer high-purity Vitamin H powder (Assay 97.5%–102.0%, USP standard) with strict quality control, comprehensive documentation (COA, MSDS, stability data, heavy metals & microbiological test reports), and flexible supply chain solutions-supporting orders from lab-scale samples (1kg) to bulk shipments (25kg, 100kg, or tonnes), with customized packaging available to meet your specific production requirements.
Product Characteristics
High Purity: Assay 97.5%–102.0% (USP standard)
Strict Quality Control: Batch-to-batch consistency with full traceability
Certifications: ISO 9001, GMP, Halal, Kosher; COA, MSDS, stability data provided
Flexible Supply: MOQ from 1kg to tonnes; customized packaging available
Heavy Metals: Pb, As, Hg, Cd comply with USP/EP standards
COA
| Test Item | Specification | Result | Method | |
|---|---|---|---|---|
| Appearance | White or off-white crystalline powder | Conforms | Visual | |
| Assay (HPLC) | 97.5% – 102.0% | 98.5% | HPLC | |
| Specific Rotation | +89° to +93° | +90.5° | Polarimetry | |
| Identification (IR) | Matches reference spectrum | Conforms | IR | |
| Individual Impurity | ≤ 1.0% | 0.3% | HPLC | |
| Total Impurities | ≤ 2.0% | 0.9% | HPLC | |
| Loss on Drying | ≤ 0.5% | 0.08% | Gravimetry | |
| Sulfated Ash | ≤ 0.1% | 0.05% | Gravimetry | |
| Heavy Metals (Total) | ≤ 10 ppm | < 10 ppm | ICP-MS/AAS | |
| Lead (Pb) | ≤ 2 ppm | Conforms | ICP-MS/AAS | |
| Arsenic (As) | ≤ 1 ppm | Conforms | ICP-MS/AAS | |
| Cadmium (Cd) | ≤ 1 ppm | Conforms | ICP-MS/AAS | |
| Mercury (Hg) | ≤ 0.1 ppm | Conforms | ICP-MS/AAS | |
| Total Plate Count | ≤ 1000 CFU/g | Conforms | Plate Method | |
| Yeast & Mold | ≤ 100 CFU/g | Conforms | Plate Method | |
| E. coli | Negative | Negative | Plate Method | |
| Salmonella | Negative | Negative | Plate Method | |
1.Metabolic Support: As a coenzyme in fatty acid, carbohydrate, and amino acid metabolism, it is a key functional ingredient for energy-boosting and weight management formulations.
2.Hair, Skin & Nail Health: Widely recognized as a core ingredient in beauty supplements, supporting hair strength, skin vitality, and nail integrity.
3. Nutritional Supplementation: Essential for addressing biotin deficiency, particularly in prenatal vitamins, pediatric nutrition, and clinical dietary products.
4. Feed & Pet Nutrition: An essential additive in animal feed and pet food, supporting growth, coat quality, and reproductive performance in livestock and companion animals.
5. Product Synergy & Stability: Process-friendly, thermally stable, and compatible with most nutrients (e.g., zinc, collagen, amino acids), making it ideal for tablets, capsules, gummies, powders, and liquid formulations.
Application Fields
Dietary Supplements: Multivitamins, beauty gummies, capsules, and tablets for hair, skin, and nail support
Functional Foods & Beverages: Fortified drinks, nutrition bars, and meal replacements
Infant & Pediatric Nutrition: Infant formula and children's nutritional products
Animal Feed & Pet Food: Premixes for livestock, poultry, and companion animals to support growth and coat health
Pharmaceuticals: Clinical nutrition and prescription products for biotin deficiency treatment
Cosmetics & Personal Care: Topical formulations for hair and skin care products
Production Process
Raw Material Preparation → Biochemical Synthesis → Purification & Crystallization → Centrifugation & Washing → Vacuum Drying → Milling, QC Testing & Packaging
Product Quality Advantages
High Purity: Assay 97.5%–102.0%, meeting strict USP standards for consistent potency
Strict Quality Control: Batch-to-batch consistency ensured through comprehensive in-house testing (HPLC, ICP-MS, etc.)
Full Certifications: ISO 9001, GMP, Halal, Kosher certified; COA, MSDS, and stability data provided
Low Impurity Profile: Individual impurity ≤1.0%, total impurities ≤2.0%, with heavy metals strictly controlled per USP/EP limits
Excellent Stability: Long shelf life (2+ years) under proper storage, maintaining potency throughout supply chain
Reliable Supply Chain: Consistent quality from raw material sourcing to final packaging, with full traceability
Export Certificates
Landnutra offers full global certifications and verified export documentation for hassle-free customs clearance.
Why choose us
XI'AN LANDNUTRA CO., LTD. – your source for premium Vitamin H (D-Biotin) Bulk Powder and high-performance nutritional actives. We operate dedicated GMP-certified production facilities with stringent quality control systems to ensure low heavy metals, consistent purity (97.5%–102.0%), and batch-to-batch stability – a level of reliability that generic biotin suppliers cannot guarantee. Our brand Landnutra also supplies Glutathione for cellular defense, L-Cysteine for protein synthesis, and Vitamin C for synergistic formulation support – allowing you to build a complete nutritional platform under one roof.
For a tailored Vitamin H Bulk Powder quotation, sample request, or technical formulation support, contact us at Email: wangjing@landnutra.com or WhatsApp: +86 18092657549 – we respond within one business day with full technical data, COA, and a pricing proposal.
FAQ
Q: What is the purity of your Vitamin H Powder?
A: Assay 97.5%–102.0%, meeting USP standards.
Q: What certifications do you have?
A: ISO 9001, GMP, Halal, Kosher, with COA, MSDS, and stability data provided.
Q: What is the MOQ?
A: 1kg for lab samples; bulk orders from 25kg to tonnes.
Q: What packaging options are available?
A: 1kg/5kg aluminum foil bags, 25kg fiber drums, or custom packaging.
Q:How do you ensure quality?
A: Batch-to-batch HPLC testing, strict heavy metal control (Pb, As, Hg, Cd per USP/EP), and full traceability.
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