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Vitamin D3, also known as cholecalciferol, is a kind of vitamin D, there are at least 10 known vitamin D, but the most important are vitamin D2 (ergocalcitol) and vitamin D3 (cholecalciferol). Cholecalciferol, also known as vitamin D3, is one of the most important forms of vitamin D, which mainly regulates calcium and phosphorus metabolism in the body. Vitamin D3 is converted from 7-dehydrocholesterol in the skin by ultraviolet irradiation.
| Product name | specification |
| Vitamin D3 powder | 100,000IU/G (food grade) |
| 500,000IU/G (food grade) | |
| 500,000IU/G (feed grade) | |
| Vitamin D3 particle | 100,000IU/G (food grade) |
| 500,000IU/G (food grade) | |
| 500,000IU/G (feed grade | |
| Vitamin D3 oil | 1,000,000IU/G (food grade) |
| 4,000,000IU/G (feed grade) | |
| Vitamin D3 crystal | 38,800,000IU/G(pure) |
Order vitamin k2 + vitamin d3 together calcium supplement is more effective
Item |
Specifications |
Results |
Methods |
Description |
White to almost white free-flowing powder |
Complies |
Visual |
Assay |
≥500,000IU/g |
519,000IU/g |
HPLC |
Loss on Drying |
≤5.0% |
4.3% |
USP<731>EP2.2.32 |
Sieve Analysis |
100% pass No.40 ≥90% pass No.60 ≥45% pass No.100 |
Conforms |
USP<786>EP2.9.12 |
Heavy Metal(as Pb) |
≤10mg/kg |
<10mg/kg |
USP<231>ll EP2.4.8 |
Lead(as Pb) |
≤3mg/kg |
<3mg/kg |
USP<251>ll EP2.4.10 |
Arsenic(as As) |
≤1mg/kg |
<1mg/kg |
USP<211>ll EP2.4.2 |
*Cadmium(as cd) |
≤1mg/kg |
<1mg/kg |
USP<233> |
*Mercury(as Hg) |
≤0.10mg/kg |
<0.1mg/kg |
USP<233> |
Microbial Test |
|||
Total aerobic microbial count |
≤1000cfu/g |
<100cfu/g |
USP<2021>EP2.6.12 |
Yeast & Moulds |
≤100cfu/g |
<10cfu/g |
USP<2021>EP2.6.12 |
Enterobacterial |
≤10cfu/g |
<10cfu/g |
USP<2021>EP2.6.13 |
Salmonella |
n.d./25g |
Certified |
USP<2021>EP2.6.13 |
E.Coli |
n.d./10g |
Certified |
USP<2021>EP2.6.13 |
*Staphylococcus aureus |
n.d./10g |
Certified |
USP<2021>EP2.6.13 |
*Pseudomonas aeruginosa |
n.d./10g |
Certified |
USP<2021>EP2.6.13 |
Conclusion |
Conform to USP/EP |
||
Weight |
Packing method |
1kg |
bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
10kgs,25kg or more |
by Drums or carton (2 layers plastic bag inside) |
Weight |
Delivery mothod |
Delivery time |
Destination |
1kg-25kgs |
EMS,DHL,UPS,Fedex |
3-7days |
Door to door |
25kgs-100kgs |
DHL,FedEx,by Air |
3-7days |
Door to door |
more than 100kgs |
by Air |
3-7days |
Door to Airport |
by Sea |
10-35days |
Door to port |
D3 comes from animal sources or skin synthesis; D2 is plant-derived. D3 has higher bioavailability and stays longer in blood, so it’s preferred for supplementation.
- Promotes calcium & phosphorus absorption for strong bones and teeth
- Supports normal immune system function
- Helps maintain muscle health
Vitamin D3 is fat-soluble. Take it with meals containing fat for better absorption. No strict rule on morning or evening.
Keep sealed in cool, dry place, away from direct sunlight and high humidity.
24–36 months under proper storage. Please refer to the batch label for exact expiry date.
Full documentation and technical support are available. Contact us for further details.
