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Vitamin D3, also known as Cholecalciferol, is a type of Vitamin D
Introduction
Vitamin D3 is a fat-soluble vitamin, is used as a precursor for calcium, phosphorus metabolic hormones,
it has close relationship with sunshine, so also called the "sunshine vitamin". Vitamin D3 is fat-soluble,
insoluble in water, can dissolve in fat or fat solvents, high temperature and oxidation in neutral and alkaline
solution.
For rickets, osteomalacia and baby brothers tetany, rickets and dental caries prevention and control of this product is also available. Larger doses for cutaneous tuberculosis,
skin and mucous membrane also each lupus erythematosus (sle), etc. Vitamin class medicine,Mainly to promote intestinal absorption and sediment of calcium and phosphorus
and sediment, for the treatment of diseases rickets and osteomalacia.
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Function
1) Vitamin D3 is fat-soluble. This means that excess amounts of it are stored in the body tissues. Long-term high doses may be deposited in the soft tissues, irreversibly damage the kidneys and cardiovascular system. Like other fat-soluble vitamins, vitamin D3 can be toxic. Symptoms of too much vitamin D3 include nausea, weakness, constipation, irregular heartbeat, weight loss, seizures, and irritability.
2) Vitamin D3 is one of those vitamins for which a deficiency can cause severe effects. Children that do not get enough vitamin D3 in their diets are at increased risk of developing rickets, a disease that causes malformations of bones and teeth in children. Adults with low levels of vitamin D3 are more likely to develop osteomalacia (similar to rickets) and to suffer from osteoporosis, a bone-weakening disease.
3) Vitamin D3 also regulates the nervous system, aiding in the treatment of insomnia. A glass of warm milk before bed may indeed help you sleep soundly! Vitamin D3 deficiency has also been linked to the development of other illnesses, including type I diabetes, muscle and bone pain, and cancer.
Product specification
Testing Item |
Standard |
Result |
Vitamin D3 Content |
≥500,000IU/g |
506,800IU/g |
Appearance |
White or almost white crystals |
Complies |
Identification |
EP/USP |
Positive |
Specific optical rotation |
+105.0°- +112.0° |
+109.6° |
Loss on drying |
5.0% max |
4.1% |
As |
1ppm max |
0.1ppm |
Heavy metals(pb) |
20ppm max |
3ppm |
Granularity |
(1)100%go through the sieve of 0.85mm (US standard mesh sieve No.20) (2)More than 85% go through the sieve of 0.425mm (US standard mesh sieve No.40) |
(1) 100% (2) 97.6% |