| US$80.00-300.00 | 1 kg (MOQ) |
| Natural Trans-Resveratrol Polygonum cuspidatum Extract,Gentain Knotweed Extract | |
| Botanical name: | Polygonum cuspidatum |
| CAS No.: | 501-36-0 |
| Synonyms: | 3, 4', 5-Trihydroxystlbene |
| Molecular Formula: | C14H12O3 |
| Molecular Weight: | 228.25 |
| Appearance: | Yellowish or white powder |
| Melting point: | 253°C~255°C |
| Solubility: | soluble in diethyl ether, Chloroform, Ethyl alcohol, Acetone |
| Analytical method: | HPLC |
| Particle size: | 80 mesh |
| Plant origin: | Polygonum cusPldatum |
| Specification: | ≥50%, 80%, 98% Resveratrol HPLC ≥98%Polydatin HPLC |
Pharmacology function: | |
| Antibiotic antivirus, antitumor, resists hepatitis, suppresses the agglutinate production with plain B2 of thrombus of blood platelet. It can prevent low-density fat albumen from oxidize, have potential prevention and cure cardiovascular disease, gives protection against cancer, antivirus and immune regulating the action, its function is shown as its anti-oxidant characteristic mainly. | |
Clinical practice: | |
| Used in the acute jaundice type infective hepatitis, blood silt, and menorrhea, rheumatism type arthralgia, muscle bone-ache, sand drench, blood drenching, bronchitis, damp and hot gall stone; It is too high to be used in the cholesterolemia and triglyceride; It is anti-oxidant to be used in, slowed aging. | |
Security: | |
| It measures the security of resveratrol by the extent of damage by leucocyte release lactic acid dehydrogenation enzyme to cell. we find that its LD50 is weighed 1000mg of each kilogram. The size of resveratrol between 5*10-7 with 10-3M causes lactic acid dehydrogenation of the enzyme to release lower than 7%. Making the resveratrol has very high securities. | |
| FAQ |
| 1. How to Contact Us? |
| 1. You can chat with us via Trade Manager online. 2. You can choose your interested products and send us inquiry here or Email. 3. You can dial our telephone directly, and you will get our reply immediately. |
| 2. How to confirm the Product Quality before placing orders? |
| 1. If stock specifications, you can get free samples from us, and you only need to pay the express fee or arrange a courier to us and take the samples. 2. If OEM products, we will manufacture the products according to your specifications and requests, then send to you to confirm |
| 3. How to start order with us? |
| You can give us the P/O after confirming each other, We will send you Porforma Invoice |
| 4. Can I make a small order? |
| Yes, Our Mininum Order is 1kg, and it will be packed in the small bag, Alunium foil bag, sealed. |
| How to make payment? |
| We accept payment by telegraphic transfer (T/T) and Western Union, PayPal. |
| 5.How long is lead time? |
| We deliver goods within 3 days for small order, 7-10 days for bulk order. |
| 6. How is the after sales service? |
| - Customers' Benefits as Our Working Goal and Reliable Quality as our Surviving Base - Customer Feedback is the source of our Business - Customer Recognition is the powder of our Service - We seriously promise here all of the products from RD Health Ingredients will definitely 101% top quality. - If not, 100% refundable and offer compensation at once. |
