Vitamin D3 Powder (Cholecalciferol) >100,000 IU/g – 200g
High-quality Vitamin D3 (Cholecalciferol) Powder >100,000 IU/g for bulk and wholesale use.
Available from 100 g to 5 kg. Pure, lab-tested raw material, EU supplier.
Vitamin D3 Powder (Cholecalciferol >100,000 IU/g) – Wholesale Raw Material Supplier EU
BULKvitamins supplies premium Vitamin D3 (Cholecalciferol) Powder, standardized at >100,000 IU per gram, available in bulk packaging from 100 g up to 5 kg. Designed for supplement brands, private label projects, and contract manufacturers across Europe.
Vitamin D3 is an essential fat-soluble vitamin that supports immune system function, bone and muscle health, and calcium absorption. Our high-potency Cholecalciferol powder is pure, lab-tested, and EU-compliant, making it an excellent raw material for dietary supplements, functional foods, and fortification.
With competitive wholesale pricing, flexible pack sizes, and fast EU delivery, BULKvitamins is your trusted source for bulk Vitamin D3 supply.
Vitamin D3 Powder.
Key Features
Vitamin D3 Powder Applications
Product Specifications
| Specification | Details |
| Form: | Fine crystalline powder |
| Potency: | >100,000 IU/g Cholecalciferol |
| Grade: | Food / nutraceutical grade |
| Packaging: | Heat-sealed bulk pouches (100 g–5 kg) |
| Shelf Life: | 24 months |
| Certifications: | GMP, ISO, COA |
Frequently Asked Questions
What is Vitamin D3 (Cholecalciferol) powder?
Vitamin D3, or Cholecalciferol, is an essential fat-soluble vitamin. Our bulk powder is standardized to a high-potency concentration of >100,000 IU per gram, providing a highly bioavailable and stable form of Vitamin D to support calcium absorption, bone strength, and immune health.
What are the main advantages of using Vitamin D3 in formulations?
Vitamin D3 is a foundational active ingredient in daily multivitamins, immune health blends, and bone strength formulas. Due to its standardized concentration (>100,000 IU/g), it allows contract manufacturers and private labels to achieve exact, high-potency dosing with ease.
How should bulk Vitamin D3 powder be stored?
To preserve maximum chemical stability, biological activity, and ensure its 24-month shelf life, store the powder in its original airtight, heat-sealed pouch. Keep it in a cool, dark, and dry place, protected from direct sunlight, ambient heat, and humidity.
Do you provide a Certificate of Analysis (COA) for your Vitamin D3 powder?
Yes, all raw materials supplied by BULKvitamins are rigorously lab-tested. Every batch of our high-potency Cholecalciferol powder is shipped with a comprehensive Certificate of Analysis (COA), confirming its standardized potency, premium quality, and full compliance with strict EU standards.
Is this product suitable for private label and wholesale supply?
Absolutely. We specialize in wholesale raw material supply for supplement brands, private labels, and contract manufacturers. We offer flexible packaging sizes from 100 g up to 5 kg to perfectly support different custom formulations and production volumes.
