introduction
Best Biotin Powder (D-Biotin, Vitamin B7) is a high-purity, water-soluble B-complex vitamin that serves as an essential coenzyme in fatty acid, carbohydrate, and protein metabolism, widely used in dietary supplements, functional foods, infant nutrition, animal feed, and pharmaceutical formulations.
As a professional B2B supplier, we offer premium Best Biotin Powder with strict quality control (Assay 97.5%–102.0%, USP standard), full certifications (ISO, GMP, Halal, Kosher), complete documentation (COA, MSDS, stability data), flexible MOQ (1kg–tonnes), and customized packaging to meet your production needs efficiently.
Product Characteristics
High Purity: Assay 97.5%–102.0%, meeting strict USP standards
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 almost white crystalline powder | Conforms | Visual | |
| Assay (HPLC) | 97.5% – 102.0% | 99.7% | HPLC | |
| Specific Rotation | +89° to +93° | +90.7° | Polarimetry | |
| Identification (IR) | Matches reference spectrum | Conforms | IR | |
| Individual Impurity | ≤ 1.0% | Conforms | HPLC | |
| Total Impurities | ≤ 2.0% | Conforms | HPLC | |
| Loss on Drying | ≤ 0.5% | 0.02% – 0.45% | Gravimetry | |
| Sulfated Ash | ≤ 0.1% | 0.04% – 0.1% | Gravimetry | |
| Heavy Metals (as Pb) | ≤ 10 ppm | Conforms | 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 | |
•Metabolic Support: Essential coenzyme for fatty acid, carbohydrate, and protein metabolism, ideal for energy and weight management formulations
• Beauty Nutrition: Core ingredient in hair, skin, and nail supplements, widely demanded in the beauty and wellness market
• Deficiency Correction: Key component in prenatal vitamins, pediatric nutrition, and clinical products for biotin deficiency
• Animal Nutrition: Essential additive in livestock and pet feed for growth, coat quality, and reproductive health
• Formulation Versatility: Thermally stable and compatible with most nutrients (zinc, collagen, amino acids), suitable for tablets, capsules, gummies, powders, and liquids
• Clean Label Appeal: Natural-sourced, non-GMO, and consumer-friendly ingredient profile
Application Fields
Dietary Supplements: Multivitamins, gummies, capsules, and beauty supplements for hair, skin, and nails
Functional Foods: Nutrition bars, protein shakes, 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: Topical hair and skin care formulations
Production Process
Raw Material Preparation → Fermentation 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 with HPLC testing
Low Heavy Metals: Pb, As, Hg, Cd strictly controlled per USP/EP limits
Excellent Stability: 2-year shelf life under proper storage
Global Certifications: ISO 9001, GMP, Halal, Kosher certified
Full Traceability: From raw material to final product
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 Best Biotin Powder (D-Biotin, Vitamin H) 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 Best Biotin 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 Best Biotin 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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