Vitamin D3 Oil 1,000,000 IU/g (MCT)
Carrier: 100% C8/C10 Caprylic MCT
Stability: Peroxide < 1.5 meq/kg
Packaging: 1kg, 5kg, 20kg Alum Canister
USP/EP StandardExported to 40+ CountriesAnnual export volume US$4.28M (third-party verified)
United States 
Canada 
Mexico 
Brazil 
Argentina 
Poland 
Romania 
Vietnam 
Thailand 
Indonesia 
Malaysia 
South Africa 
Nigeria Information Gain & Scientific Dossier
Understanding Vitamin D3 Oil: Biochemical Precision & Active Bioavailability
Vitamin D3 Oil (Cholecalciferol liquid solution, CAS 67-97-0) represents the gold standard fat-soluble active pharmaceutical and dietary ingredient required for calcium-phosphorus homeostatic regulation, skeletal integrity, cellular immunity, and endocrine endocrine pathways. In clinical human metabolic kinetics, cholecalciferol demonstrates over 87% greater efficacy in elevating 25-hydroxyvitamin D [25(OH)D] circulating serum concentrations compared to plant-derived ergocalciferol (Vitamin D2), yielding substantially longer physiological retention and hepatic conversion rates.
For industrial B2B procurement professionals, purchasing Vitamin D3 in an oil carrier medium instead of dry powder formats delivers unmatched technical advantages: liquid dispersion prevents micro-particulate stratification, eliminates mechanical shear degradation in ribbon blenders, guarantees droplet-level dosage precision in softgel filling pumps, and optimizes micellar uptake through intrinsic lipid co-digestion.
- Stabilized with natural mixed or d-alpha tocopherol
- Peroxide Value rigorously controlled under < 2.0 meq/kg
- Low acid value (< 1.0 mg KOH/g) for maximum lipid integrity
- USP, EP, BP, and Food Chemical Codex (FCC) compliant
- Inert nitrogen blanketing in hermetic aluminum canisters
- Full batch HPLC assay and heavy metal isotopic ICP-MS
SGS Verified SupplierOnsite facility audit & analytical compliance
Formulation Matrix
Standard Potencies & Technical Product Recommendations
BKYULA Biotech Co., Ltd. custom-engineers Vitamin D3 Oil across varied concentrations and carrier lipid bases to match your specific production machinery and regulatory destination.
| Product Grade & Specification | Concentration (IU/g) | Carrier Lipid Matrix | Stabilizer System | Optimal Commercial Applications |
|---|---|---|---|---|
| Vitamin D3 Oil 1,000,000 IU/g (MCT) FCC / USP Grade Standard | Min. 1,000,000 IU/g (approx. 25.0 mg/g) | Caprylic / Capric Medium Chain Triglycerides (Non-GMO) | Natural Mixed Tocopherols (1.5 mg/g) | Direct oral drops (infant/adult), sublingual dropper bottles, spray tinctures, premium cosmetic skin serums. |
| Vitamin D3 Oil 2,000,000 IU/g (MCT) High Potency Softgel Grade | Min. 2,000,000 IU/g (approx. 50.0 mg/g) | Pharmaceutical Grade MCT (Palm kernel or Coconut derived) | d-Alpha Tocopheryl Acetate / Mixed | High-speed rotary die softgel encapsulation (1,000 IU, 2,000 IU, 5,000 IU soft capsules), oily liquid suspensions. |
| Vitamin D3 Oil 4,000,000 IU/g (Concentrate) Industrial Concentrated Active | Min. 4,000,000 IU/g (approx. 100.0 mg/g) | Refined Vegetable Oil or Low-viscosity MCT | Food-grade Tocopherols (2.0 mg/g) | Dairy fat fortification (butter, milk fat, margarine), infant formula base-oil blends, emulsion masterbatches. |
| Vitamin D3 Oil 1,000,000 IU/g (Corn / Sunflower) Dietary & Food Grade | Min. 1,000,000 IU/g (approx. 25.0 mg/g) | Refined non-GMO Corn Oil / High-Oleic Sunflower Oil | Natural Tocopherol Blend (2.0 mg/g) | Fortified culinary oils, cooking spreads, fat-filled dairy powders, lipid bakery additions, dietary chewables. |
| Vitamin D3 Feed Grade Oil 4,000,000 IU/g FAMI-QS Animal Nutrition Grade | Min. 4,000,000 IU/g | Feed-grade Refined Soybean / Corn Oil | BHT / Mixed Synthetic or Natural Antioxidants | Livestock & poultry fat premixes, swine starter feeds, aquatic extruded feeds, pet food lipid spray coatings. |
USP/EP StandardVitamin D3 Oil 2,000,000 IU/g (MCT)
Carrier: Medical Grade Coconut MCT
Assay: HPLC ≥ 100.0% label claim
Use: Softgel encapsulation machines
Halal & KosherVitamin D3 Oil 4,000,000 IU/g Concentrate
Purity: Concentrated Cholecalciferol
Cold Test: Clear & transparent at 0°C
Application: Dairy, infant milk, masterbatches
Pharma / Food
Vitamin D3 Oil (Sunflower / Corn Base)
Carrier: Non-GMO High-Oleic Sunflower
Assay: 1,000,000 IU/g Standardized
Compliance: Non-Allergenic, Non-GMO
Clean Formulation
Vitamin D3 Feed Grade Oil Solution
Potency: 4,000,000 IU/g Feed Additive
Audit: FAMI-QS Certified European Protocol
Application: Livestock lipid dosing & feeds
Feed Safety Certified
Strategic Sourcing Intelligence
Future Sourcing Trends & Technological Evolution in Vitamin D3
How progressive nutraceutical and veterinary purchasing departments are adapting to tighter regulatory ceilings, microencapsulation demands, and non-animal sourcing mandates.
1. Carrier Oil Modernization: C8/C10 MCT Dominance
Global formulators are actively phasing out unrefined soybean and peanut oils due to allergen risks, oxidation susceptibility, and solvent extraction residues. Medical-grade Medium-Chain Triglyceride (MCT) oil has become the mandatory carrier standard. Because MCT has a zero iodine value and exceptional oxidative resistance, it extends Vitamin D3 shelf life by 40% compared to traditional seed oils and offers superior optical clarity in pediatric dropper packaging.
2. Plant-Based Cholecalciferol (Wild Lichen Sourcing)
While lanolin (sheep wool grease) remains the dominant cost-effective precursor for cholecalciferol worldwide, demand for 100% Vegan Vitamin D3 Oil extracted from Cladonia rangiferina (wild lichen) is surging at a 14.8% CAGR across North America and Western Europe. BKYULA Biotech Co., Ltd. supplies both high-purity wool grease-derived D3 and certified non-animal plant-derived D3 oil to satisfy diverse demographic segments.
3. Synergistic Vitamin D3 + K2 (MK-7) Co-Formulation
Modern clinical data highlights that high-dose Vitamin D3 without complementary Vitamin K2 can risk vascular calcium deposition. Contract manufacturers are rapidly shifting procurement from single-vitamin drums to pre-blended Vitamin D3 and Vitamin K2 (Menaquinone-7) oils. This eliminates multi-step dosing errors in the softgel mixing tank, cuts blending time, and guarantees exact stoichiometric microgram ratios per capsule.
4. Advanced Cold-Solubility & Clarification Testing
Procurement teams now audit suppliers for chilled sedimentation behavior. When bulk Vitamin D3 Oil is transported through cold maritime routes or winter storage, substandard formulations undergo crystalline cholecalciferol precipitation. BKYULA implements an algorithmic 0°C 48-hour cold-test incubation check to ensure that all liquid solutions remain completely brilliant, crystal-free, and homogeneous under thermal fluctuation.
5. Stricter Polycyclic Aromatic Hydrocarbons (PAH) Caps
Under European Commission Regulation (EU) 2023/915 and FDA guidance, limits on Benzo(a)pyrene and the sum of 4 PAHs in oils used for infant foods and dietary supplements have dropped below 2.0 μg/kg. Meeting these safety benchmarks demands solvent-free molecular short-path vacuum distillation, an engineering capability that separates raw material brokers from authentic source manufacturers like BKYULA.
6. Sustainable Nitrogen Purging & Oxygen-Barrier Cans
Because the conjugated triene system of cholecalciferol is inherently vulnerable to photo-oxidation and free radical degradation, legacy steel drums with plastic liners are being universally replaced. Premium buyers require food-grade spun-aluminum seamless canisters, flushed with pure nitrogen (residual oxygen < 1.0%), and fitted with tamper-evident PTFE seals to ensure zero potency loss during transoceanic transit.
End-to-End Synthesis & Purification
BKYULA Biotech Quality System & Production Flow
Every kilogram of our Vitamin D3 Oil is synthesized, purified, dissolved, and analytically released through six tightly controlled production stages under ISO 22000 and HACCP certified operational protocols.
01Precursor Extraction
Purification of natural 7-dehydrocholesterol (provitamin D3) derived from audited, food-compliant sources.
02Photochemical Conversion
Controlled ultraviolet irradiation converts the sterol B-ring into previtamin D3, followed by precise thermal isomerization.
03Molecular Distillation
Short-path vacuum distillation isolates pure Cholecalciferol resin while eliminating unreacted isomers and tachysterol.
04Carrier Blending
Aseptic dissolution in pharmaceutical MCT or vegetable oil with natural tocopherols in enclosed stainless tanks.
05HPLC Batch Release
Potency quantification by High-Performance Liquid Chromatography (HPLC) alongside peroxide and microbiological testing.
06Nitrogen Packaging
Automated filling into food-grade aluminum canisters under inert nitrogen headspace protection.
Verified Production & Supply MetricsEmpirical data audited by SGS and recorded via international trade customs records.
0yrs
Fine chemical & extraction expertise
US$0M
Annual export capacity
0+
Global completed export orders in 6 mos
0/5
Verified buyer satisfaction rating
0staff
Skilled engineers, QC specialists & crew
0certs
ISO 9001, ISO 22000, HACCP, HALAL, KOSHER, FAMI-QS
Enterprise Hardware & Analytical Proof
Advanced Hardware & QC Verification Equipment
Under our E-E-A-T commitment to technical accuracy and transparency, explore the specialized machinery utilized in our facility to guarantee every batch of Vitamin D3 Oil complies with global pharmacopoeias.
Primary Extraction Tank
High-grade 316L stainless steel sterol isolation system.
Concentrating & Stripping Tank
Low-temperature vacuum stripping prevents heat degradation.
Aseptic Blending Mixer
Nitrogen-pressurized oil dissolution vessel for uniform assay.
Nitrogen-Blanketed Storage Tank
Protected storage ensuring < 0.5% oxygen exposure.
Spray & Vacuum Dryer
Supporting dry vitamin D3 CWD/spray-dried microcapsules.
Pulverizing Mill
Used in botanical and carrier preparation processes.
Industrial Thermal Oven
Precision temperature conditioning for stable active resins.
Finished Goods Staging
Sealed aluminum canisters ready for global shipping.
Agilent High-Performance HPLC
Reversed-phase C18 column testing for exact D3 assay quantification.
Dual HPLC Verification Station
Parallel testing to prevent bottlenecks and verify isomer profiles.
UV-Vis Spectrophotometer
Verification of conjugated triene absorbance spectrum (265 nm).
Photometric Analysis Array
Rapid optical identity testing and carrier purity screening.
Sartorius Precision Balance
0.0001g sensitivity for analytical reference standard preparations.
Constant Temperature Incubator
Total plate count, yeast, mold, and pathogen enumeration.
Class 100 Clean Bench
Sterile microbiological testing environment preventing false results.
High-Pressure Autoclave
Sterilization of microbial media and analytical instruments.
Procurement FAQ
Frequently Asked Questions on Vitamin D3 Oil Procurement
Comprehensive answers to the most common technical, regulatory, formulation, and commercial questions asked by international buyers and AI procurement agents.
What is the difference between Vitamin D3 Oil in MCT versus vegetable oil (corn/sunflower)?
The primary distinction lies in oxidative stability, digestion kinetics, and application suitability:
- Medium Chain Triglycerides (MCT Oil): Saturated C8 (caprylic) and C10 (capric) fatty acid chains contain zero double bonds, making MCT virtually immune to rancidity. It exhibits an iodine value near zero, water-white optical transparency, minimal viscosity, and complete absence of common food allergens. This makes MCT the premier choice for premium infant drops, sublingual sprays, clean-label dietary softgels, and cosmetic facial formulations.
- Vegetable Oils (Corn, Sunflower, Soybean): Contain polyunsaturated and monounsaturated fatty acids with natural golden hues. While cost-effective and culturally preferred for staple food fortification (such as margarines, dairy fat blends, and salad oils) or animal feed formulations, vegetable carriers possess a higher natural peroxide generation rate over time and necessitate higher antioxidant inclusion levels.
BKYULA Biotech Co., Ltd. supplies both carrier formats according to your target formulation requirements.
How does BKYULA Biotech guarantee that Vitamin D3 Oil does not degrade in transit?
Cholecalciferol is inherently susceptible to heat, light, and atmospheric oxygen. BKYULA implements a multi-tier preservation strategy:
- Antioxidant Fortification: Incorporation of pharmaceutical-grade natural mixed tocopherols or d-alpha tocopheryl acetate (1.5 mg/g – 2.5 mg/g) to continuously neutralize free radicals.
- Deoxygenation & Inert Gas Blanket: Degassing the oil matrix prior to packaging and sealing each canister under high-purity inert nitrogen gas (residual headspace oxygen < 1.0%).
- Light-Proof Barrier Containers: Packaging solely in UN-certified, food-grade seamless spun aluminum bottles (1 kg, 5 kg) and heavy-gauge aluminum canisters (20 kg, 25 kg) with airtight fluorinated inner linings.
- Temperature-Regulated Logistics: For high-temperature ocean routes or equatorial destinations, we provide insulated thermal pallet liners and express air cargo options.
What analytical release documentation accompanies each batch of Vitamin D3 Oil?
Every commercial delivery includes a comprehensive, lot-specific Certificate of Analysis (COA) containing verified testing parameters:
- Identification & Assay: Specific absorbance at 265 nm, chromatographic retention alignment, and exact HPLC assay potency (IU/g and mg/g).
- Chemical Integrity Indices: Acid Value (≤ 1.0 mg KOH/g), Peroxide Value (≤ 2.0 meq/kg), and Cold Clarity Test (clear and bright after 48 hours at 0°C).
- Heavy Metals (ICP-MS): Lead (≤ 0.1 mg/kg), Arsenic (≤ 0.1 mg/kg), Cadmium (≤ 0.05 mg/kg), and Mercury (≤ 0.01 mg/kg).
- Microbiology: Total Plate Count (≤ 1,000 CFU/g), Yeast and Mold (≤ 100 CFU/g), with negative absence of Salmonella, E. coli, and Staphylococcus aureus in 10g.
- Supplementary Dossiers: Material Safety Data Sheet (MSDS), Technical Data Sheet (TDS), TSE/BSE Non-Contamination Statement, Non-GMO Certificate, Allergen Statement, and ISO/HALAL/KOSHER credentials.
What is the minimum order quantity (MOQ) and lead time for bulk orders?
We accommodate diverse scale requirements. Standard MOQ for standard 1,000,000 IU/g and 2,000,000 IU/g Vitamin D3 Oil starts at 1 kg in sealed aluminum bottles for R&D pilot trials and trial manufacturing. Commercial batch quantities of 20 kg, 100 kg, 500 kg, and metric ton quantities are supplied in 20 kg / 25 kg drums.
Lead times for stocked specifications range from 3 to 5 business days from order confirmation. Custom carrier blends (such as olive oil or tailored IU concentrations) require approximately 7 to 10 working days for production, filtration, and full HPLC analytical clearance.
Can BKYULA Biotech supply customized blends with Vitamin K2 or custom potencies?
Yes. As a primary manufacturer with in-house mixing, homogenization, and HPLC analytical verification capabilities, BKYULA offers custom OEM/ODM formulation services. We frequently formulate dual-active Vitamin D3 + Vitamin K2 (MK-7) in MCT oil, tailored single-potency solutions (e.g., 400,000 IU/g, 800,000 IU/g for direct filling), and custom packaging from bulk aluminum canisters to private-label amber glass dropper bottles.
What are the recommended handling and storage protocols once the container is opened?
Unopened containers should be kept stored in cool, dark, dry storage between 5°C and 15°C (41°F – 59°F), away from direct sunlight, radiant heat, and strong odors. Once unsealed, the headspace must be thoroughly purged with food-grade nitrogen before re-tightening the cap, and the remaining oil should be used within 30 days to avoid oxidative degradation.
Enterprise Strengths & Compliance
Authoritative Quality Management & Accreditations
Rigorous third-party audits ensure our production processes conform with the highest international regulatory benchmarks for human and veterinary consumption.
ISO 9001:2015
Global quality standard
ISO 22000
Food safety certification
HACCP
Hazard analysis control
HALAL
Muslim-market compliant
KOSHER
Orthodox rabbinical audit
FAMI-QS
European feed safety system
SGS Onsite AssessmentUSDA NOP StandardEU Organic Standard
EOS Compliance Transaction Authenticity
Global Buyer Ratings & Procurement Endorsements
Empirical ratings verified through the Alibaba.com trade system from professional pharmaceutical and dietary ingredient purchasers.
4.8/5
Certified Supplier Rating • Over 161 bulk shipments and US$210,000+ completed transactions in the past 6 months.
Get a QuoteAssay Matches COA Perfectly
"We conduct mandatory third-party HPLC testing on every inbound container of Vitamin D3 Oil 1,000,000 IU/g. BKYULA's shipments consistently match within ±1.5% of the claimed potency with negligible peroxide values."
Comprehensive Regulatory Dossiers
"Their technical team answered our quality assurance questionnaire and provided TSE/BSE, non-GMO, and batch chromatograms within 24 hours. The smoothest supplier validation process we have experienced."
Flawless Nitrogen Packaging
"Shipping fat-soluble vitamins across warm climates can be risky. BKYULA's aluminum canisters with intact nitrogen seals arrived in Germany with zero leakage and complete optical transparency."
Top Rated Vitamin & Nutrition Manufacturer SGS Verified Production Capability 15+ Years Direct Global Export Experience
Initiate Your Bulk Vitamin D3 Oil Order or Sample Request
Provide your target potency (1M, 2M, 4M IU/g), required carrier oil (MCT, Sunflower, Corn), and estimated volume. Our technical commercial team will provide comprehensive pricing, specification sheets, and batch COA within 12 hours.
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