Xi'an Sonwu Biotech Co., Ltd. is one of the most professional manufacturers and suppliers of polygonum cuspidatum extract powder in China. We warmly welcome yuo to wholesale bulk polygonum cuspidatum extract powder for sale here from our factory. Quality products and reasonable price are available.
What Is Polygonum Cuspidatum Extract
Polygonum cuspidatum extract powder is a good source of trans-resveratrol, the most accessible form of resveratrol, and a polyphenolic antioxidant. Polygonum cuspidatum is a plant native to Asia. The perfume note of polygonum cuspidatum extract, also known as Hu zhang, presents a verdant, earthy aroma that embodies the wild resilience of this ubiquitous plant. It opens with a fresh, green scent, reminiscent of the plant's dense, leafy foliage, offering an aroma that's both grounding and invigorating. It is commonly used as food seasonings with a slightly sour taste in China and Japan. Resveratrol may reduce the risk of inflammation, swelling, and irritation, as well as blood clotting, according to certain research findings. Both can reduce heart illness risk. However, additional research has revealed that resveratrol offers no defense against heart illness. Further investigation is required. Having established that trans-resveratrol is the best form, you should now consider its purity. Generally speaking, there are two purities found in most supplements on the market: 50% and 98%. To put this into perspective, 500 mg of resveratrol will be present in 1000 mg of 50% purity resveratrol.If you want to know more about polygonum cuspidatum extract, just contact Xi'an Sonwu Biotech Co.,Ltd.

COA
|
Testing Items |
Specifications |
Results |
|
Appearance |
White powder |
Conforms |
|
Purity (HPLC) |
98.0% resveratrol |
98.5% |
|
Odor |
Soluble in ethanol |
Conforms |
|
Loss on Drying |
≤5.0% |
3.08% |
|
Particle Size |
100% pass 80 mesh |
Conforms |
|
Pesticides |
Negative |
Negative |
|
Ash |
≤1.0% |
0.65% |
|
Heavy Metal |
≤10ppm |
Conforms |
|
Pb |
≤1ppm |
Conforms |
|
As |
≤1ppm |
Conforms |
|
Cd |
≤1ppm |
Conforms |
|
Microbiology |
||
|
Total Plate Count |
<1000CFU/g |
38CFU/g |
|
Yeast&Mold |
<100CFU/g |
Conforms |
|
E.Coli |
Negative |
Negative |
|
S.Aureus |
Negative |
Negative |
|
Salmonella |
Negative |
Negative |
HPLC

Where To Buy Polygonum Cuspidatum Extract
Xi'an Sonwu Biotech Co. ltd. has rich experience in global trade and health industry. Insist on faith-based and quality first is our company's principle. We strictly control product quality, which means selection starts from raw material. Besides, we handle every detail and reduce cost to the maximum extent, then our customers can get cost-effective product. Based on these, customers have given much good feedback to our products. So look for Xi'an Sonwu Biotech Co. ltd. when buying it.
Xi'an Sonwu completely makes sure product's quality, so sample can be supplied. Here is the quantity.
|
Form |
Sample Amount |
The Minimum of Quantity |
|
Powder |
50g |
100g |
|
Bulk Capsules |
200 capsules |
200 capsules |
|
Bottled Capsules |
5 bottles |
5 bottles |
Customers' Good Comment

OEM Service
Xi'an Sonwu not only can supplies high quality polygonum cuspidatum extract powder, but also supply polygonum cuspidatum extract capsules.
So any customers could customize capsules they want. And items below can be supplied.
Customized capsules shells (size, color, material)
Customized bottles(size, color, material, style)
Customized packaging(vacuum foil packaging, box, drum)
Customized label(paint film, matte film, optical mask)

What Are The Dangers Of Ploygonum Cuspidatum Extract
Polygonum cuspidatum extract powder is made from a Chinese herb. It has been used for many years to treat a wide range of illnesses in traditional Chinese medicine. If taken for extended periods or in heavy amounts, it may cause serious negative effects. Liver damage, headaches, nausea, vomiting, and dizziness are some of these adverse effects. It's crucial to speak with a doctor before using polygonum cuspidatum extract because it may interfere with some drugs. It can also affect the fetus or newborn, therefore women who are pregnant or nursing should avoid using it. Low to medium doses of resveratrol are considered safe, even when taken for long periods. Higher doses of up to 3,000 milligrams per day can be taken safely for up to six months, but some people have reported stomach upset. Resveratrol has been found to be safe and well-tolerated at up to 5 g/day, either as a single dose or as a fraction of a multiple-day dosing schedule.

What Does Polygonum Cuspidatum Extract Do For Skin
According to recent studies, Polygonum cuspidatum reduces inflammation, protects skin fibroblasts, promotes collagen organization, and expedites wound healing. Additionally, it exhibits skin-whitening properties by suppressing tyrosinase activity and reducing melanin synthesis. The extract from Polygonum cuspidatum is a perfect natural anti-aging component for skincare products that improves skin suppleness, prevents premature aging and hyperpigmentation, and fights against dark spots and hyperpigmentation. It not only lessens irritability but also helps prevent free radicals from damaging the skin. Studies have demonstrated that this plant extract can prevent the production of AGEs or advanced glycation end products. These are lipids and proteins that cause damage to collagen that accumulates in the skin after being exposed to sweets. If AGEs are not controlled, they can lead to wrinkles and a loss of firmness. When used at dosages of 1% or more, trans-resveratrol has been demonstrated to reduce hyperpigmentation; lesser concentrations of polygonum cuspidatum in skin care products are still effective for their antioxidant, calming, and other properties.
What Are The Medicinal Uses Of Polygonum Capitatum Extract
The root of polygonum cuspidatum, extensively used in Chinese medicine, is a rich source of resveratrol. One important source of Hmong medicinal plants that have long been used to improve human health is Polygonum capitatum. In the southwest of China, this plant is commonly used as a folk remedy for several urologic conditions, such as calculus in the urine, pyelonephritis, and urinary tract infections. This flora's traditional uses, botany, phytochemistry, pharmacology, pharmacokinetics, and therapeutic applications are all intended to be presented methodically and thoroughly. At least 91 chemicals have been identified from Polygonum capitatum extract powder as of the end of 2022; these mostly belong to the flavonoid, lignanoids, phenol, and other component classes. Numerous pharmacological actions, including anti-inflammatory, antioxidant, antibacterial, anticancer, analgesic, hypothermic, diuretic, and other effects, are displayed by the compounds and extracts that were extracted from P. capitatum. Chemical analyses, both qualitative and quantitative, were also discussed. Future directions for this medicinal plant's research as well as potential development trends were also covered.
Factory Environment
Xi'an Sonwu production factory is well-equipped, clean, and tidy, with sufficient stock. Under the leadership of the company, researchers insist on developing new products. The following is the testing environment of our laboratory, advanced testing equipment, and professional testers, with a strict attitude to providing valuable data for our products and providing our customers with a quality experience.


Certificates

Packaging

Logistics

In addition to guaranteeing the product quality, the other most vital thing is clients could receive the goods smoothly. So, Xi'an Sonwu supply all kinds of couriers according to different needs.

Why Choose XI'an Sonwu
XI'an Sonwu has been engaged in import-export for over 10 years and has rich experience in import and export industry.
XI'an Sonwu has 10-year experience in product development, production and sales.
XI'an Sonwu has a professional team with clear division of labor.
XI'an Sonwu have professional laboratories and equipment to ensure high quality products.
Products are tested by third parties.
XI'an Sonwu provide OEM service.
XI'an Sonwu provide 7*24 customer service.
And if you want to know the polygonum cuspidatum extract powder price, please contact XI'an Sonwu.
Email: sales@sonwu.com
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