Audited Supplier
Resveratrol Powder 98%
HACCP
HPLC-MS, HPLC, UV
Tablet, Capsule
Food, Health Care Products
Powder
Tabernaemontana Divaricata
Resveratrol Powder 98%
Pohygonum Cuspidatum Sieb
Giant Knotweed Extract
Ivory-White Fine Powder
Root
25kg/Drum
Dissolves in Water
80mesh
2 Years
Free Sample
World Way
Paper Barrel
Tabernaemontana Divaricata Extract 20: 1
China
Product Description
Kosher Halal Reynoutria Sachalinensis Giant Knotweed Extract Powder
Giant knotweed extract, Latin name as Polygonum Cuspidatum Sieb, is extracted the dry stem and root of Polygonum cuspidatum. Produced in eastern China, central China, southern China and other places, it has the function of anti-oxidant, anti-atherosclerosis; it is helpful in treating coronary heart disease, ischemic heart disease and Hyperlipidemia.The main active ingredients is trans-resveratrol (3,5,4'-trihydroxy-trans-stilbene), which is a natural compound. It is a powerful antioxidant produced by some plants to protect them against environmental stresses. Antioxidants neutralize free radicals, which are believed to be the cause of aging. Japanese knotweed is the plant source with the highest resveratrol content.
Features
ApplicationsCompany Introduction
Founded in 1992 as a plant extract office named HerbEX by Professor Zeng, we are one of the 3 pioneers in Hunan who started and devoted to the plant industry, Micolta was our first factory base which was founded in 2006, and our second factory Phyto-way in 2013, now we have 42 notable senior researchers within the industry R&D center acts as a public project of Changsha National Biomedical Industrial Base.
With 30 years of experience in traditional Chinese & Western herbalism, our annual production capability of processing botanic material is over
5000 tons, main products are Echinacea, Ginseng, Rosemary, Mushroom, Magnolia, Ginkgo Biloba, Bakuchiol, Hibiscus, Dandelion, Bamboo, etc. The products developed and produced by World-Way are well distributed in more than 60 countries/regions, providing trusted quality products for about 500 enterprises around the world.
FAQ
Q: What do you produce?
A: We produce standardized herbal extract to ratio extract, such as Hibiscus Extract, Rosemary Extract, Echinacea purpurea Extract, Resveratrol from Giant knotweed Extract, Milk Thistle Extract, Magnolia Bark Extract Etc.
Q: What is your standard delivery?
A: Normally it is 20-30 days for Sea delivery, 7-10 days for air delivery, and 5 or fewer days for express delivery.
Q: Do you have a guarantee on your products?
A: We guarantee the goods produced are the same as the samples confirmed prior to the delivery. We perform standard inspections including appearance, physical property, chemical assay, impurity, microbiology test, etc. according to CP, EP, or USP for each batch right after production, and another full inspection if the goods were put in inventory exceeds 6 months
Q: How do you treat quality complaints?
A: We keep retained samples for each batch our QA team will conduct an investigation to determine the cause. If the problem is caused by us, we will send replacement goods or refund the loss.
Q: Is there a discount?
A: There are many promotions across the year in which the discounts are the best, and the discount is always open for discussion depending on the quantity.
Q: Can I have samples?
A: We now offer 10-20g free samples for normal items, and 1-2g for high-value items.
Q: What's the term of payment?
A: T/T, L/C, West Union, PayPal, etc. are negotiable.
| Item | Specification |
| Product name | Giant Knotweed Extract |
| Genus and Species | Pohygonum cuspidatum Sieb. |
| Part of the Plant | Root |
| Country of Origin | China |
| Assay(Trans-resveratrol) | >98.0% |
| Appearance | Fine Powder |
| Color | Off-white to light yellow |
| Solvent(s) Used | Ethanol & Water |
| Melting point | 253ºC~255ºC |
| Solubility | Soluble in Alcohol |
| Particle Size (80 mesh) | >98.0% pass 80mesh |
| Loss on drying | <2.0% |
| Ash Content | <1.0% |
| Solvent Residue | Eur Pharm |
| Total Heavy Metals | <10 ppm |
| As | <2.0 ppm |
| Lead | <2.0 ppm |
| Mercury | <0.5 ppm |
Giant knotweed extract, Latin name as Polygonum Cuspidatum Sieb, is extracted the dry stem and root of Polygonum cuspidatum. Produced in eastern China, central China, southern China and other places, it has the function of anti-oxidant, anti-atherosclerosis; it is helpful in treating coronary heart disease, ischemic heart disease and Hyperlipidemia.The main active ingredients is trans-resveratrol (3,5,4'-trihydroxy-trans-stilbene), which is a natural compound. It is a powerful antioxidant produced by some plants to protect them against environmental stresses. Antioxidants neutralize free radicals, which are believed to be the cause of aging. Japanese knotweed is the plant source with the highest resveratrol content.
Features
- Resveratrol antibacterial, antithrombotic, antiinflammatory and antianaphylaxis.
- Resveratrol prevent cancer from happening and developing, have estrogen action, have obvious prophylaxis actions, especially tumor which depend on hormone.
- Resveratrol antioxidation, delaying aging,preventing osteoporosis,acne(whelk) and dementia in the elderly.
- Resveratrol lowering cholesterin and the blood viscosity, reducing the risk of arteriosclerosis, cardio-cerebrovascular disease and heart disease.
- Resveratrol owning good efficacy for treatment of AIDS.
Applications
- Functional food, drinks.
- Health care products.
- Resveratrol powder for pharmaceuticals.
Founded in 1992 as a plant extract office named HerbEX by Professor Zeng, we are one of the 3 pioneers in Hunan who started and devoted to the plant industry, Micolta was our first factory base which was founded in 2006, and our second factory Phyto-way in 2013, now we have 42 notable senior researchers within the industry R&D center acts as a public project of Changsha National Biomedical Industrial Base.
With 30 years of experience in traditional Chinese & Western herbalism, our annual production capability of processing botanic material is over
5000 tons, main products are Echinacea, Ginseng, Rosemary, Mushroom, Magnolia, Ginkgo Biloba, Bakuchiol, Hibiscus, Dandelion, Bamboo, etc. The products developed and produced by World-Way are well distributed in more than 60 countries/regions, providing trusted quality products for about 500 enterprises around the world.
FAQ
Q: What do you produce?
A: We produce standardized herbal extract to ratio extract, such as Hibiscus Extract, Rosemary Extract, Echinacea purpurea Extract, Resveratrol from Giant knotweed Extract, Milk Thistle Extract, Magnolia Bark Extract Etc.
Q: What is your standard delivery?
A: Normally it is 20-30 days for Sea delivery, 7-10 days for air delivery, and 5 or fewer days for express delivery.
Q: Do you have a guarantee on your products?
A: We guarantee the goods produced are the same as the samples confirmed prior to the delivery. We perform standard inspections including appearance, physical property, chemical assay, impurity, microbiology test, etc. according to CP, EP, or USP for each batch right after production, and another full inspection if the goods were put in inventory exceeds 6 months
Q: How do you treat quality complaints?
A: We keep retained samples for each batch our QA team will conduct an investigation to determine the cause. If the problem is caused by us, we will send replacement goods or refund the loss.
Q: Is there a discount?
A: There are many promotions across the year in which the discounts are the best, and the discount is always open for discussion depending on the quantity.
Q: Can I have samples?
A: We now offer 10-20g free samples for normal items, and 1-2g for high-value items.
Q: What's the term of payment?
A: T/T, L/C, West Union, PayPal, etc. are negotiable.
