Vitamin D Manufacturer & Bulk D3 Powder Supplier
Gensei supplies Vitamin D powder, including Vitamin D3 cholecalciferol and selected Vitamin D ingredient options, for dietary supplements, capsules, tablets, softgels, gummies, liquid drops, nutrition powders and premix manufacturing. We support supplement brands and contract manufacturers with bulk supply, COA, specification sheet, sample availability and global B2B sourcing support.
Product Highlights
- Bulk Vitamin D raw material for dietary supplement manufacturing
- Available as Vitamin D3 powder, oil dispersion or customized ingredient form
- Suitable for capsules, tablets, softgels, gummies, liquid drops and multivitamins
- Custom IU/g potency options for different dosage forms and label targets
- COA, specification sheet, SDS and technical documents available for qualified buyers
- Bulk packaging, sample support and export coordination available
What Is Vitamin D Powder?
Vitamin D powder is a fat-soluble vitamin ingredient used in dietary supplement and multivitamin formulations.
Vitamin D powder is a supplement ingredient category that includes Vitamin D3, also known as cholecalciferol, and Vitamin D2, also known as ergocalciferol. For dietary supplement manufacturing, Vitamin D ingredients are commonly supplied as microencapsulated powder, water-dispersible powder, oil dispersion or premix systems. They are used in capsules, tablets, softgels, gummies, liquid drops, multivitamins, calcium formulas, nutrition powders and custom premixes.
Fat-Soluble Vitamin
Vitamin D is a fat-soluble vitamin ingredient used in dietary supplements, multivitamins and nutrition formulas.
Vitamin D3 Option
Vitamin D3, or cholecalciferol, is widely selected for supplement formulas requiring a Vitamin D source.
Supplement Supply Focus
Gensei focuses on B2B raw material supply for supplement brands, OEM factories and contract manufacturers.
Vitamin D Specification Options
Final specifications depend on the Vitamin D form, potency, carrier system, dosage form and destination market.
| Parámetro | Typical Options |
|---|---|
| Product Category | Vitamin D Powder / Vitamin D3 Powder / D3 Supplement Ingredient |
| Formularios principales | Vitamin D3 Cholecalciferol; Vitamin D2 Ergocalciferol upon request |
| Common Synonyms | Cholecalciferol, Ergocalciferol, Calciferol, Vitamin D supplement ingredient |
| Nº CAS | Vitamin D3 Cholecalciferol: 67-97-0; Vitamin D2 Ergocalciferol: 50-14-6 |
| Available Formats | Microencapsulated powder, water-dispersible powder, oil dispersion, beadlet or custom premix |
| Typical Potency | 100,000 IU/g, 500,000 IU/g, 1,000,000 IU/g, high-potency oil or custom IU/g upon request |
| Typical Appearance | Light yellow to yellow powder, beadlet or oil depending on specification |
| Application Grade | Supplement-grade options for capsules, tablets, softgels, gummies, drops, powders and premixes |
| Aplicaciones comunes | Multivitamins, calcium formulas, bone health supplements, immune support supplements, softgels, gummies and nutrition powders |
| Testing Items | Assay, identification, peroxide value, loss on drying, particle size, heavy metals, microbial limits and other parameters upon request |
| Documents | COA, specification sheet, SDS, TDS, allergen statement, non-GMO statement and technical documents upon request |
| Embalaje | 1 kg, 5 kg, 10 kg, 20 kg, 25 kg drum/carton or customized bulk packaging |
| Almacenamiento | Store in a cool, dry, sealed and light-protected environment. Avoid heat, oxygen, moisture and direct sunlight. |
Note: This table is for B2B sourcing reference. Final specification, potency, carrier, packaging, shelf life and documentation should be confirmed according to the actual batch and purchase agreement.
Vitamin D3 vs. Vitamin D2
Vitamin D3 and Vitamin D2 are both used in supplement formulations, but they differ in source, positioning and formulation preference.
| Item | Vitamina D3 | Vitamina D2 |
|---|---|---|
| Nombre común | Colecalciferol | Ergocalciferol |
| Nº CAS | 67-97-0 | 50-14-6 |
| Typical Supplement Use | Widely used in capsules, tablets, softgels, gummies, drops and multivitamins | Used in formulas that specifically require D2 positioning or formulation compatibility |
| Available Formats | Powder, beadlet, microencapsulated powder, water-dispersible powder and oil dispersion | Powder, oil or custom specification depending on availability |
| La mejor elección | When a conventional Vitamin D supplement ingredient is preferred | When the formula specifically requires ergocalciferol |
Powder, Oil and Premix Options
Different Vitamin D formats support different supplement dosage forms and manufacturing processes.
| Formato | Typical Features | Supplement Applications |
|---|---|---|
| Microencapsulated Powder | Vitamin D dispersed in a protective carrier system for dry blend applications | Tablets, capsules, gummies, premixes and nutrition powders |
| Water-Dispersible Powder | Designed for improved dispersion in powder drink or aqueous-oriented systems | Drink powders, gummies, functional nutrition powders and premixes |
| Oil Dispersion | Oil-compatible Vitamin D format for fat-soluble dosage forms | Softgels, liquid drops and oil-based supplement formulas |
| Beadlet / Granular | Free-flowing particles designed for handling, blending and stability | Capsule filling, tablet compression and premix manufacturing |
| Premezcla personalizada | Buyer-defined potency, carrier, ratio and processing requirements | OEM supplements, private label products and contract manufacturing |
Applications in Dietary Supplements
Gensei supplies Vitamin D primarily for the dietary supplement and functional nutrition industry.
Why Choose Gensei as Your Vitamin D Supplier?
Gensei provides procurement-oriented support for supplement brands and contract manufacturers sourcing Vitamin D powder and D3 ingredients.
Supplement-Focused Supply
Our Vitamin D ingredient support is focused on dietary supplements, capsules, tablets, softgels, gummies, drops and premixes.
Multiple Format Options
Gensei can discuss Vitamin D3 powder, microencapsulated powder, water-dispersible powder, oil dispersion and custom premix options.
Document Support
COA, specification sheet, SDS, TDS, allergen statement and other technical documents can be provided for qualified B2B buyers.
Application Matching
We help match potency, carrier, particle size and dispersibility with capsules, tablets, softgels, gummies and powder formulas.
Bulk Packaging
Bulk packaging can be arranged according to specification, order quantity, stability needs and shipping requirements.
Global Supply Support
Gensei supports international supplement buyers with quotation, sample coordination, documentation and export shipment planning.
Quality Control & Documentation
For supplement raw material purchasing, batch documentation and quality testing are essential for supplier evaluation.
Lote COA
Certificate of Analysis can be provided to verify key batch parameters such as assay, identification and quality limits.
Specification Sheet
Technical specifications help your R&D, purchasing and quality teams evaluate suitability before bulk purchase.
Safety & Handling
SDS and storage information can support internal handling, warehousing and supplement production planning.
For best stability, Vitamin D ingredients should be stored in unopened original packaging under cool, dry and light-protected conditions. Buyers should confirm potency, carrier system, shelf life, packaging, assay method and storage conditions before placing bulk orders.
Bulk Ordering Process
Gensei helps supplement buyers move from specification review to quotation, sampling and shipment.
Preguntas frecuentes
Common questions from supplement brands, OEM manufacturers, contract manufacturers and ingredient buyers.
What is Vitamin D powder?
Vitamin D powder is a fat-soluble vitamin ingredient used in dietary supplements, multivitamins, capsules, tablets, gummies, softgels, liquid drops and nutrition powders. It can include Vitamin D3 cholecalciferol or Vitamin D2 ergocalciferol depending on formulation needs.
What forms of Vitamin D does Gensei supply?
Gensei can discuss Vitamin D3 powder, microencapsulated powder, water-dispersible powder, oil dispersion, beadlet and custom premix options based on your supplement formula.
What is the difference between Vitamin D3 and Vitamin D2?
Vitamin D3 is also called cholecalciferol, while Vitamin D2 is called ergocalciferol. Both may be used in supplements, but D3 is more commonly selected for many dietary supplement formulations.
What is the CAS number of Vitamin D3?
The CAS number of Vitamin D3, also known as cholecalciferol, is 67-97-0.
Is Vitamin D suitable for dietary supplements?
Yes. Vitamin D is commonly used in dietary supplements, including capsules, tablets, softgels, gummies, liquid drops, multivitamins, calcium formulas, drink powders and premixes.
Can Vitamin D be used in gummies?
Yes. Selected microencapsulated or water-dispersible Vitamin D forms may be used in gummy supplements. The final choice should consider dosage, taste, stability, processing temperature and formula compatibility.
Can Vitamin D be used in softgels?
Yes. Oil dispersion forms of Vitamin D can be considered for softgels and other oil-based supplement dosage forms. Please share your target potency and formula type for confirmation.
Can I request COA and specification before ordering?
Yes. Qualified B2B buyers can request COA, specification sheet, SDS and related technical documents before placing a bulk order.
What is the MOQ for Vitamin D powder?
MOQ depends on the specific form, IU/g potency, carrier system, packaging, stock status and destination market. Please contact Gensei with your required specification and purchase quantity for a detailed quotation.
Do you supply Vitamin D for medical or pharmaceutical use?
This page is focused on B2B dietary supplement ingredient sourcing. If your project involves pharmaceutical, medical or regulated therapeutic applications, please confirm the required grade, documentation and regulatory pathway separately.
Source Bulk Vitamin D Powder from Gensei
Looking for a Vitamin D manufacturer or bulk Vitamin D3 powder supplier for dietary supplements? Contact Gensei to request quotation, COA, specification sheet, MOQ, sample availability and global shipping support.
Disclaimer: This product information is intended for B2B dietary supplement ingredient sourcing and formulation reference only. It is not intended to diagnose, treat, cure or prevent any disease. Final supplement claims, dosage, labeling, warning statements and market compliance should be reviewed according to applicable regulations in the destination market.