Xi'an Sonwu Biotech Co., Ltd. is one of the most professional manufacturers and suppliers of bulk resveratrol powder in China. We warmly welcome yuo to wholesale bulk bulk resveratrol powder for sale here from our factory. Quality products and reasonable price are available.
What Is The Introduction of Resveratrol
Bulk resveratrol powder is a plant-based compound commonly used for its health benefits. Polygonum cuspidatum extract powder is a type of polyphenol naturally found in the skin of grapes, berries, and other plants. It has been found to have antioxidant and anti-inflammatory properties and is believed to help protect the body against various diseases, including heart disease. Polygonum cuspidatum, or Japanese knotweed, is commonly used in traditional Chinese medicine. Its extract is a common source of polygonum cuspidatum extract powder supplements. Polygonum cuspidatum extract is a natural antioxidant that reduces blood viscosity and inhibits platelet clotting and vasodilation.
As one of the most popular products, it has received many good comments and feedback from customers. What attracts customers most is the high quality. Xi'an Sonwu also has an incredibly competitive price. If you want to know more about it, contact Xi'an Sonwu Biotech Co., Ltd.

Certificate Of Analysis
Items | Standards | Results |
Appearance | White Powder | Conform |
Odor | Characteristic | Conform |
Assay | ≥98.0% | 98.27% |
Particle Size | 100% pass 80mesh | Conform |
Moisture | <5.0% | Conform |
Ash Content | <4.0% | Conform |
Solvent Residue | Eur.Pharm | Conform |
Total Heavy Metals | <10 ppm | Conform |
Arsenic | <1.0 ppm | Conform |
Lead | <1.0 ppm | Conform |
Mercury | <0.5 ppm | Conform |
DDT | <0.2ppm | Conform |
E. Coli | Negative | Negative |
GMO Status | Complies | GMO Free |
Irradiation | Complies | Irradiation Free |
Where To Buy Resveratrol
Xi'an Sonwu Biotech Co. Ltd. has rich experience in the global trade and the health industry. Insisting on faith-based and quality first is Xi'an Sonwu's principle. Xi'an Sonwu strictly controls product quality, meaning selection starts from raw materials. Besides, Xi'an Sonwu handles every detail and reduces costs to the maximum extent so that the customers can get cost-effective products. Based on these, customers have given good feedback on the products. So look for Xi'an Sonwu Biotech Co. Ltd. when buying it.
Xi'an Sonwu ultimately ensures the product's quality so the samples can be supplied. Here is the quantity.
Form | Sample Amount | The Minimum Of Quantity |
Powder | 100g | 100g |
Bulk capsules | 1000 capsules | 1000 capsules |
Bottle capsules | 10 bottles | 10 bottles |
Customers' Good Comment

OEM Service
Xi'an Sonwu can supply not only high-quality powder but also resveratrol capsules.
So customers can customize the capsules they want. The items below can be supplied.
1. Customized capsule shells (size, colour, material)
2. Customized bottles(size, color, material, style)
3. Customized packaging(vacuum foil packaging, box, drum)
4. Customized label(paint film, matte film, optical mask)
What Is The Function of Resveratrol
Bulk resveratrol powder is a naturally occurring compound in certain plants, such as red grapes, peanuts, and berries. It is known for its antioxidant and anti-inflammatory properties and has been studied for several potential health benefits. Polygonum cuspidatum extract powder may help to reduce the risk of heart disease by improving blood flow in the arteries and reducing inflammation. Polygonum cuspidatum extract powder is believed to promote healthy ageing by protecting cells and reducing oxidative stress that could cause cell damage. Polygonum cuspidatum extract powder has been found to have neuroprotective effects that can potentially reduce the risk of neurodegenerative diseases such as Alzheimer's disease. Polygonum cuspidatum extract powder is a natural polyphenol compound mainly found in plants such as grape skins, red wine, berries and peanuts. It has a wide range of physiological effects and can affect physical health through multiple mechanisms. First of all, as a powerful antioxidant, it can scavenge free radicals in the body, reduce the damage of oxidative stress to cells, and protect cells from oxidative stress, thereby delaying the ageing process and reducing the risk of some chronic diseases. In addition, it also has anti-inflammatory effects. It can inhibit inflammatory signalling pathways in the body (such as the NF-κB pathway), reduce the secretion of proinflammatory cytokines, and relieve chronic inflammation, which is very important for alleviating the symptoms of chronic diseases such as cardiovascular disease and diabetes.

At the cellular level, resveratrol can activate SIRT1 (silent information regulator type 2 protein), an enzyme closely related to cell metabolism, DNA repair, anti-ageing and other processes. Activating SIRT1 helps to enhance the self-repair ability of cells and improves their ability to cope with oxidative stress, which may play an important role in delaying ageing and preventing ageing-related diseases. Polygonum cuspidatum extract powder has a significant protective effect on cardiovascular health. It can promote vasodilation, improve blood flow, and reduce low-density lipoprotein (LDL) oxidation by improving endothelial function, inhibiting platelet aggregation, and promoting the synthesis of nitric oxide (NO), thereby reducing the risk of atherosclerosis. In addition, its anti-cytopathic effect has also attracted research attention. It inhibits the growth and metastasis of diseased cells by regulating the cell cycle, inducing apoptosis of diseased cells, and inhibiting angiogenesis of diseased cells. It may interfere with the energy metabolism of diseased cells and slow the spread of diseased cells. In terms of metabolism, it promotes the oxidation of fatty acids by activating the AMPK (5' AMP-activated protein kinase) signalling pathway, which helps to reduce obesity, improve insulin sensitivity, and may play a role in the treatment of type 2 diabetes. In summary, resveratrol works through multiple mechanisms. It is not only a powerful antioxidant and anti-inflammatory agent but also delays the ageing process and promotes health by activating SIRT1, improving cardiovascular health, resisting cytopathic diseases, and regulating metabolism. However, although it has shown positive effects in animal experiments, further clinical research is still needed to confirm its efficacy and safety in humans.

Resveratrol works as an anti-inflammatory agent by reducing the activity of certain enzymes and molecules that are involved in inflammation. Specifically, it inhibits the production of proinflammatory cytokines and chemokines that are responsible for triggering an inflammatory response. This can help reduce inflammation in various body parts, including the joints, gut, and respiratory system. Additionally, it has been shown to have anti-allergic effects. It can help prevent the activation of mast cells, which are immune cells that release histamine in response to allergens. By reducing histamine release, polygonum cuspidatum extract powder can help alleviate the symptoms of allergies, including itching, swelling, and redness. Polygonum cuspidatum extract powder supplements are usually taken orally, with water or other fluids. The dosage and frequency of use of resveratrol supplements may vary depending on the individual's needs and health conditions. It is always best to consult a healthcare provider or a registered dietitian for personalized recommendations. Symptoms of an allergic reaction include hives, itching, and difficulty breathing. Polygonum cuspidatum extract powder has been known to lower blood pressure, which can be dangerous for people already on blood pressure medication. Polygonum cuspidatum extract powder can interfere with certain medications, such as blood thinners, hormone replacement therapy, and anti-inflammatory drugs. It is essential to consult with a healthcare provider before taking any dietary supplements, including resveratrol, to avoid any potential side effects.
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 the laboratory, advanced testing equipment, and professional testers, with a strict attitude to providing valuable data for the products and providing the customers with a quality experience.

Certificates

Packaging

Logistics Record

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

Why Choose Us
Xi'an Sonwu has been in import-export for over 10 years and has rich experience in the import and export industry.
Xi'an Sonwu has 10 years of experience in product development, production and sales.
Xi'an Sonwu has a professional team with a clear division of labour.
Xi'an Sonwu has professional laboratories and equipment to ensure high-quality products.
Products are tested by third parties.
Xi'an Sonwu provides OEM service.
Xi'an Sonwu provides 7*24 customer service.
If you want to buy bulk resveratrol powder, feel free to contact Xi'an Sonwu.
E-mail: sales@sonwu.com
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