What Is Vitamin D3 Powder?
Vitamin D3, also known as cholecalciferol, is a kind of vitamin D.Cholecalciferol is produced mainly by the body itself. It is a fat-soluble vitamin. It is also called “Sunshine Vitamin” In general, it’s not easy to get enough vitamin D3 from food alone, so synthesizing D3 in the body through sunbathing is a particularly important method.
Vitamin D3 is fat-soluble, insoluble in water, and can only be dissolved in fat or fat solvents. It is resistant to high temperature and oxidation in neutral and alkaline solutions.
Vitamin D helps your body absorb calcium, is used as a dietary supplement in people who do not get enough vitamin D in their diets to maintain adequate health.
| Product Name | Vitamin D3 Powder |
| Other Name | Cholecalciferol |
| CAS No. | 67-97-0 |
| Appearance | White Powder |
| Specification | 40 MIU/g, 1/4 MIU/g, 100/100CWS |
| Purity | 99% min Vitamin D3 |
| Test | HPLC |
| Grade | Food grade |
| COA | Avaialble |
| Applications | Health products, dietary supplements and food |
| Certificate | Kosher, Halal, EU, USDA, HACCP, FSSC 22000, Organic,FDA,QS |
| Sample | 5-50g Sample For free |
| MOQ | 1kg |
| OEM Service | OEM bag/bottle is available with private label.OEM capules andtablets. |
| Packaging | 1kg/bag/carton or 25 kg/drum or carton or Customers’ Requirement |
| Shelf life | 2 year,Available InBulk, Private Label/OEM, Individually Packaged Goods |
Vitamin D3 Functions And Benefits
- Bone and Muscle Health: Vitamin D3 enhances the absorption of calcium and phosphorus from food, which are vital for bone growth and repair. It helps prevent conditions like osteoporosis and rickets by supporting bone density and strength.
- Immune System Support: It plays a role in a healthy immune system, helping to balance immune responses and potentially reduce inflammation.
- Nervous System Function: Vitamin D3 is needed for proper nerve function.
- Cardiovascular Health: It contributes to the health of the cardiovascular system.
- Blood Sugar Regulation: Vitamin D helps the body regulate blood sugar levels, though its effect on preventing or treating type 2 diabetes and prediabetes is still being studied.
Vitamin D3 Sources
- Sunlight: The skin naturally produces vitamin D3 when exposed to UVB light.
- Diet: Found naturally in fatty fish like salmon, mackerel, and sardines.
- Fortified foods: Many products like milk, plant-based milk alternatives, and breakfast cereals are fortified with vitamin D3.
- Supplements: Available as dietary supplements, often referred to as a “sunshine supplement”.
What is difference between vitamin D and D3?
Vitamin D is an umbrella term for various forms of the vitamin, while vitamin D3 (cholecalciferol) is a specific, natural form produced by the body from sun exposure and found in animal-based foods. The other main form is vitamin D2 (ergocalciferol), which comes from plants and fungi like mushrooms. D3 is generally considered more effective at raising and maintaining blood levels of vitamin D compared to D2.
What food is highest in vitamin D3?
Fatty Fish (Salmon, Mackerel, Sardines) Fatty fish are among the best natural sources of Vitamin D3, offering a range of health benefits. Including these in your meals is an easy way to boost your Vitamin D intake. Salmon: This fish is a powerhouse when it comes to Vitamin D3.
Vitamin D3 Powder Quality Supplier And Manufacturer
VP Trading are a global supplier of a broad range of food ingredients that adhere to strict regulations and quality control standards to ensure the safety and suitability of our ingredients, providing the basis for creating innovative foods with the desired nutritional profile and functionality, meeting the growing demand for specialized ingredients for various dietary requirements (e.g. vegan, gluten-free or low in sugar). We adhere to strict food safety standards to prevent contamination and ensure that ingredients are safe to consume.
Our supply includes nutritional ingredients (proteins, carbohydrates, fats, vitamins and minerals, functional ingredients (emulsifiers, thickeners, preservatives and colorants) as well as gluten-free ingredients or special dietary ingredients etc.




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