Vitamin D2 is absorped by the intestinal, the absorption of bile salts and need special α-binding globulin after transported to other parts of the body, stored in the liver and fat. Metabolism, activation through the liver first, followed by the kidneys.
Specification
| Items | Standard |
| Appearance | White crystalline powder |
| Assay,%(By HPLC) 40 MIU/G | 97.0%~103.0% |
| Differentiate | Positive reaction |
| Partical size | More than 95% through 3# mesh screen |
| Loss on drying | ≤13% |
| Arsenic | ≤0.0001% |
| Heavy metal | ≤0.002% |
| Content | 90.0%-110.0% of label C28H44O content |
| Melting range | 112.0~117.0℃ |
| Specific optical rotation | +103.0~+107.0° |
| Light absorption | 450~500 |
| Solubility | Freely soluble in alcohol |
| Reducing substances | ≤20PPM |
| Ergosterol | Compiles |
Function
1) Vitamin D2 is used to prevent vitamin D deficiency and treatment, such as: vegan, parenteral nutrition patients with pancreatic insufficiency malabsorption syndromes, liver and gallbladder disease (liver damage, cirrhosis, obstructive jaundice), intestinal disease (fatty diarrhea, Crohn's disease, chronic diarrhea), stomach resection.
2) Vitamin D2 is used for the treatment of chronic hypocalcemia, hypophosphatemia, rickets associated with chronic renal insufficiency and osteomalacia, familial hypophosphatemia and hypoparathyroidism (surgery, idiopathic or pseudo-hypoparathyroidism)
3) Vitamin D2 is used to treat acute and chronic and post-operative tetany potential disease and idiopathic tetany disease.
T+
- Payment term: T/T 30% in advance and T/T 70% against copy of B/L. or 100% L/C at sight.
- Shipment time: Within 3 weeks after confirming order.
- We take photos of every stage of the process and can send them to you. Before we ship the container, you will have photos and lab test results.
Provide quality after-sale service once the container is received.
In case the product is damaged, we will refund you or resend a new packaging.
Also, if the goods are not as per your specification, we will callback the container at our cost, or compensate you as per our agreement.
Any question about this product, please feel free to contact.