Vitamin D3 Powder, also known as cholecalciferol, is a fat-soluble vitamin and one of the primary forms of vitamin D, often referred to as the "sunshine vitamin". The human skin can synthesize it naturally when exposed to sunlight or ultraviolet radiation. Besides endogenous synthesis, this vitamin can also be obtained through dietary intake, with its main sources being animal-based foods such as fish (particularly high in deep-sea varieties), poultry livers, egg yolks, and dairy products.
Natural Field as china leading Vitamin D3 Powder supplier, is committed to providing high-quality raw materials to major health supplement companies, food and beverage manufacturers, and pharmaceutical producers. We utilize advanced extraction technologies to ensure that every batch meets industry standards and fulfills your diverse requirements.


Specification
| Product Name | Vitamin D3 |
| Alias | Cholecalciferol, 9,10-ring-opening cholesta-5,7,10(19)-triene-3β-ol |
| Appearance | White Powder |
| Specification | 95.0-102.0% |
| Molecular Formula | C27H44O |
| Molecular Weight | 384.64 |
| CAS No. | 67-97-0 |
| EINECS No. | 200-673-2 |
| Density | 0.9717 g/cm³ |
| Main Function | Promote calcium absorption |
Products Efficacy
Essential Nutrient Support
Vitamin D3 Powder is a key nutrient that supports multiple areas of health. It is a simple addition to daily overall health plan.
Support for Skeletal Health
It plays a key role in maintaining bone health. It promotes the absorption of calcium in the intestine and helps transport calcium to bones and teeth, thus effectively enhancing bone density and strength.
Muscle health support
It can help boost muscle strength, reduce the occurrence of muscle weakness or spasms. This is especially important for the elderly, as it can help maintain body balance and lower the risk of falls.
Heart health support
Pure Vitamin D3 Powder helps maintain normal vascular function and boost blood circulation, thereby supporting the overall cardiovascular health.
Immune health support
Plays a vital role in maintaining immune system function. It aids the body in resisting viruses and bacteria, enhancing the body's defense mechanisms against immunological challenges.
Supplementation of Vitamin D3 and Vitamin K2 together can better support bone and cardiovascular health. D3 acts like a "porter," responsible for calcium uptake and transporting it into the bones; while K2 acts like a "guide," ensuring that calcium is accurately deposited in the bones rather than accumulating in other parts such as blood vessels. Studies have shown that their synergistic effect can enhance bone strength while maintaining blood vessel elasticity. Therefore, supplementing both vitamins simultaneously not only strengthens bones more effectively but also has a positive protective effect on the cardiovascular system.

Market Application
Health Care Products Industry: Vitamin D3 serves as a core component in products for immune support and bone health, and is widely applied in nutritional supplements in forms such as capsules, tablets, and powders.
Food and beverage industry: It can be applied to fortify high-protein beverages, nutritional drinks, dairy products, and other functional foods, thereby boosting their market competitiveness.
Sports nutrition products: Designed to enhance athletic performance and recovery. They help improve muscle function and facilitate muscle repair, making them common ingredients in sports supplements.
The pharmaceutical industry: We provide pharmaceutical companies with High-Purity Vitamin D3 Powder, which is suitable for various nutritional fortification formulas.
FAQ
What is the difference between Vitamin D3 Powder and the liquid form?
It is easy to process and formulate on a large scale, making it suitable for B2B needs. The liquid form is typically for direct consumption, whereas the powder form is more appropriate for bulk wholesale and customized formulation.
How to ensure the quality and safety of products?
Our vitamin powder undergoes strict quality inspections for each batch, meets international standards, and guarantees no pollution and high purity.
How to use Vitamin D3 Cholecalciferol Powder?
It can be added to foods, beverages, or health supplement formulations.
Do you offer customized packaging and labeling?
Yes, we offer customized packaging and labeling services for B2B clients to meet diverse market needs.

why choose us?
As a supplier of vitamin D3 powder, Natural Field offers industry-leading, high-quality raw materials and comprehensive service support. Our raw materials have a purity level of over 99%, ensuring the quality of the products and helping your product stand out in the market. We specialize in providing flexible, customized solutions for B2B clients, supporting various packaging specifications and OEM requirements to ensure we meet your unique market needs. With strict quality control and production processes that meet international standards, we are committed to providing you with a stable and reliable product supply. Furthermore, our dedicated team will provide you with technical support and market consulting to help you succeed in this competitive market.
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