| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Customized |
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| Product name | 7-Dehydrocholesterol |
| CAS No. | 434-16-2 |
| MF | C27H44O |
| MW | 384.64 |
| Shelf Life | 2 Years |
Product description
7-Dehydrocholesterol, often abbreviated as 7-DHC, is a type of cholesterol found in the skin. It plays a crucial role in the synthesis of vitamin D3 when exposed to ultraviolet B (UVB) light from the sun.
Our Advantage
1. Rich experience.
Our company is a professional production leading factory in China in pharmaceutical area of many years, our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other country, and we have got very good feedback from our customers, we had Established long friendly relations of cooperation.
2. Great quality, purity and favourable.
Good quality is one of our secret success, welcome order the samples, MOQ just 5 grams.
3. Safe and fast delivery.
We have stock, so we can delivery quickly at the very day when receive the payment.
We have special way could ship 0.01kg to 3.5kg products a time. We offer melting powder into liquid service. And ship the liquid in special bottles.
4. Good after-sales service.
Tell me the package update, and will try best solve when customer encountered various problems.
FAQ
Q1:Can i get free sample ?
A: Yes, most product we can send you small free sample, you just need to pay the shipping cost .
Q2:Which payment method you accept?
A: We accept bank transfer,western union, money gram,bitcoin, USDT,Credit card etc. and more bigger order we accept L/C at sight
Q3: Can i get tracking number after shipment ? and how long does the shipping take?
A: After shipment we will offer you tracking and tell you the website to track the package, usually the shipping time is 3-7days,but for some customers have no ability to declare customs, we use special line route to ship the package, it will take 10-12days to arrive,make sure 100% delivery
Q4: How can you guarantee the quality ?
A: All products we can supply you test report &you can also send our product to the third party to do test, if it is fake,we will full refund you.
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