Vitamin D3, Cholecalciferol, 40000000 IU/g, Vitamin D3 powder, Vitamin D3 crystal, food grade vitamin D3, grade vitamin D3, feed additive vitamin D3
High-potency Vitamin D3 (Cholecalciferol) 40 million IU/g pure crystalline powder, ≥98% purity. Fat-soluble “sunshine vitamin” for bone health, immune support, calcium & phosphorus metabolism. Food, feed, and nutritional supplement grade.
- Promotes intestinal calcium absorption and regulates calcium/phosphorus metabolism
- Supports bone growth, prevents rickets in children and osteomalacia in adults
- Enhances immune system function and reduces inflammation
- Maintains healthy muscle function and reduces fall risk
- Supports cardiovascular health and mood balance
| Item |
Specification |
| Product Name |
Vitamin D3 (Cholecalciferol) |
| Potency |
40,000,000 IU/g (40 million IU/g) |
| Purity |
≥98% (HPLC) |
| CAS No. |
67-97-0 |
| Molecular Formula |
C₂₇H₄₄O |
| Molecular Weight |
384.64 g/mol |
| Appearance |
White crystalline powder |
| Solubility |
Practically insoluble in water; soluble in ethanol, fatty oils |
| Melting Point |
82–87°C |
| Specific Optical Rotation |
+105° to +112° |
| Heavy Metals |
≤10 ppm (Pb ≤2 ppm, As ≤2 ppm, Cd ≤1 ppm, Hg ≤0.1 ppm) |
| Shelf Life |
3 years (unopened) |
| Storage |
Store in a cool, dry place, away from direct sunlight and moisture; seal tightly after use |
| Grade |
Food Grade / Feed Grade / Grade |
Application
- Nutritional Supplements: Tablets, capsules, softgels, powder blends for bone & immune support
- Food Fortification: Milk, yogurt, cheese, margarine, plant-based milks, breakfast cereals
- Feed Additives: Poultry, livestock, aquaculture feed to improve bone development and production performance
- s: Prescription formulations for vitamin D deficiency, bone disorders
- Cosmetics: Skin care products supporting skin barrier function and inflammation balance
