Vitamin D3
Vitamin D3 (cholecalciferol) is mainly synthesized by the body itself, the body’s skin contains a cholesterol, the sun exposure, it becomes a vitamin D3. So, if the child can fully accept the sun, then their own synthesis of vitamin D3, basically able to meet. In addition, vitamin D3 can also come from animal foods such as liver, especially fishfish made from seafood fish. Vitamin D3 in addition to a small number of animal foods, mainly in the skin 7-dehydrocholesterol formed by ultraviolet radiation, and 7-dehydrocholesterol is generated by the transformation of cholesterol, so it was called the sun vitamin.
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Item |
Standard |
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Appearance |
White or off-white flowing powder |
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Solubility |
Easily dispersed in cold water 15℃ to form a homogeneous and stable emusion |
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Granularity:Go through the sieve of 60 mesh |
>=90.0% |
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Heavy metal |
=<10ppm |
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Lead |
=<2ppm |
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Arsenic |
=<1ppm |
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Mercury |
=<0.1ppm |
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Cadmium |
=<1ppm |
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Loss on drying |
Not more than 5.0% |
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Vitamin d3 content |
>=500,000iu/g |
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Total plate count |
=<1000cfu/g |
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Yeast&mould |
=<100cfu/g |
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Coliforms |
=<0.3mpn/g |
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E.coli |
Negative/10g |
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Salmonella |
Negative/25g |
Storage: in dry, cool, and shaded place with original packaging, avoid moisture, store at room temperature.
Shelf Life: 48 months
Package:in 25kg/bag
delivery:prompt
1. What’s your payment terms?
T/T or L/C.
2. What’s your delivery time?
Usually we will arrange the shipment in 7 -15 days.
3. How about the packing?
Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.
4. How about the validity of the products?
According to the products you ordered.
5. What documents you provide?
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
6. What is loading port?
Usually is Shanghai,Qingdao or Tianjin.
