| Payment Terms | T/T,paypal |
| Supply Ability | 1000/month |
| Delivery Time | 3days |
| Packaging Details | 1kg/ Bag 25kg/drum |
| Name | Vitamin D3 Powder |
| Specification | 40,000,000IU/g |
| Brand | SLBIO |
| Appearance | White Powder |
| MOQ | 1kg |
| Certificate | ISO22000/ISO9001/HACCP |
| Shelf Life | 24 Months When Properly Stored |
| Storage | Store In A Well-closed Place With Constant Low Temperature And No Direct Sun Light |
| Brand Name | SL |
| Model Number | SL20260425001 |
| Certification | ISO22000/ISO9001/HACCP |
| Place of Origin | CHINA |
View Detail Information
Explore similar products
High Quality 99% (S)-(+)-Mandelic Acid Cas 17199-29-0 (S)-(+)-Mandelic Acid L-(+
Cordyceps Sinensis Extract Powder 30-50% Cordyceps Polysaccharide
Ginseng Extract Powder 10%-80% Ginsenoside
Chamomile Extract Powder 0.5%-98% Apigenin
Product Specification
| Payment Terms | T/T,paypal | Supply Ability | 1000/month |
| Delivery Time | 3days | Packaging Details | 1kg/ Bag 25kg/drum |
| Name | Vitamin D3 Powder | Specification | 40,000,000IU/g |
| Brand | SLBIO | Appearance | White Powder |
| MOQ | 1kg | Certificate | ISO22000/ISO9001/HACCP |
| Shelf Life | 24 Months When Properly Stored | Storage | Store In A Well-closed Place With Constant Low Temperature And No Direct Sun Light |
| Brand Name | SL | Model Number | SL20260425001 |
| Certification | ISO22000/ISO9001/HACCP | Place of Origin | CHINA |
Vitamin D is a fat-soluble vitamin and is also considered a hormone precursor that acts on calcium and phosphorus metabolism. It is closely related to sunlight, hence its nickname "sunshine vitamin." Vitamin D is a collective term for a group of complexes with identical A, B, C, and D ring structures but different side chains. The structures of the A, B, C, and D rings originate from the cyclopentanenylphenanthrene ring structure. At least 10 types of vitamin D are currently known, but the most important are vitamin D2 (ergocalciferol) and vitamin D3 (cholecalciferol).
Vitamin D3 (cholecalciferol) is primarily synthesized by the human body. Human skin contains cholesterol, which is converted into vitamin D3 upon exposure to sunlight. Therefore, if children receive direct sunlight for 4-6 hours or more, their own vitamin D3 synthesis can generally meet their needs. However, due to factors such as increased skin cancer caused by ultraviolet radiation, air pollution, and varying weather patterns, the amount of time people in various countries are exposed to sunlight is decreasing, and many countries have explicitly stipulated restrictions on the duration of sun exposure. As a result, vitamin D deficiency is widespread worldwide. In addition, vitamin D3 can also be obtained from animal foods, such as liver, especially cod liver oil extracted from the liver of seafood. Aside from a few animal foods, vitamin D3 is mainly formed from 7-dehydrocholesterol in the skin after exposure to ultraviolet radiation. 7-dehydrocholesterol is converted from cholesterol, hence the nickname "sun vitamin."
Vitamin D3 is fat-soluble, insoluble in water, and only soluble in fats or fat solvents. It is resistant to high temperatures and oxidation in neutral and alkaline solutions. Experiments have shown that heating at 130 degrees Celsius for 90 minutes does not destroy its physiological properties, but it gradually decomposes and is destroyed under acidic conditions. It is generally not lost during food cooking and processing, but rancidity of fatty acids can cause the destruction of vitamin D3.
![]()
| Item | Specification | Test result |
| Appearance | White Powder | Conforms |
| Odor | Characteristic | Conforms |
| Taste | Characteristic | Conforms |
| Loss on Drying | ≤5.0% | Conforms |
| Ash | ≤5.0% | Conforms |
| Particle size | 95% pass 80 mesh | Conforms |
| Allergens | None | Conforms |
| Chemical Control | ||
| Heavy metals | NMT 10ppm | Conforms |
| Arsenic | NMT 2ppm | Conforms |
| Lead | NMT 2ppm | Conforms |
| Cadmium | NMT 2ppm | Conforms |
| Mercury | NMT 2ppm | Conforms |
| Microbiological Control | ||
| Total Plate Count | 10,000cfu/g Max | Conforms |
| Yeast & Mold | 1,000cfu/g Max | Conforms |
| E.Coli | Negative | Negative |
| Salmonella | Negative | Negative |
For some products that require special packaging during transportation, we will carry out more delicate packaging. For example, retinal needs to be stored at -20 °C, so we choose cold chain transportation during transportation; deoxyarbutin will change color during transportation, so we will Vacuum packing of deoxyarbutin
Company Details
Business Type:
Manufacturer,Importer,Exporter,Trading Company,Seller
Year Established:
2020
Total Annual:
10000000-30000000
Employee Number:
50~60
Ecer Certification:
Verified Supplier
Xi 'an Shilin Biotechnology Co., Ltd.is a tech-nical production enterprise specializing in thedevelopment, production and sales of plantextracts and effective ingredients of naturalproducts. &nbs... Xi 'an Shilin Biotechnology Co., Ltd.is a tech-nical production enterprise specializing in thedevelopment, production and sales of plantextracts and effective ingredients of naturalproducts. &nbs...
Get in touch with us
Leave a Message, we will call you back quickly!