Resveratrol Powder
Factory Price Fermented Resveratrol and Natural Extract Resveratrol
Kintainutri® has over ten years of experience in producing resveratrol powder, primarily offering resveratrol products from three different sources. Among these, the most cost-effective is the 99% high-purity resveratrol powder prepared through a fermentation synthesis process, compared to natural extraction methods. Product specifications are detailed in the table below.
Resveratrol is a highly bioactive natural polyphenol, also known as stilbene triol. It possesses a variety of biological activities and pharmacological effects, particularly in anti-tumor, anti-cancer, antioxidant, free radical scavenging, antibacterial and anti-inflammatory, cardiovascular protection, anti-Alzheimer's disease, and anti-postpartum depression. It has a wide range of applications in dietary supplements, pharmaceuticals, and cosmetics.
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Resveratrol Powder COA

Regulatory Status of Resveratrol Powder
✅ EU: European Union approved trans-resveratrol (including those produced through processes such as bio-fermentation) as a Novel Food in 2016, allowing it to be marketed in forms such as capsules and tablets, and removed dosage form restrictions in 2021. However, it must meet strict food safety assessment and labeling requirements, and manufacturers must ensure that their products comply with relevant EU regulations and standards.
✅United States: If fermented resveratrol is to be used in dietary supplements or foods, it must obtain GRAS certification from the US FDA or undergo the New Dietary Ingredient (NDI) notification process. Currently, some companies have obtained GRAS certification and are using it in certain foods or dietary supplements, but they must strictly adhere to the limits on dosage and scope of use.
Health Benefits Of Resveratrol Powder
Resveratrol Benefits for Women
Resveratrol, a polyphenol stilbene compound, has shown potential in metabolic and estrogen-related diseases due to its antioxidant, anti-inflammatory and hormone-regulating properties. It contributes to the improvement of estrogen-dependent gynecological conditions such as resveratrol for endometriosis, resveratrol for PCOS, as well as metabolic dysregulations like insulin resistance and dyslipidemia.
Furthermore, in menopausal women, it can alleviate vasomotor symptoms, improve cognitive function, increase bone density, reduce pain perception, and enhance overall quality of life and mental health. Therefore, our high-purity resveratrol powder is a reliable raw material choice for developing women's health products.
Furthermore, in menopausal women, it can alleviate vasomotor symptoms, improve cognitive function, increase bone density, reduce pain perception, and enhance overall quality of life and mental health. Therefore, our high-purity resveratrol powder is a reliable raw material choice for developing women's health products.

Image by https://www.mdpi.com/2673-396X/2/4/41.
Resveratrol For Endometriosis
Resveratrol's therapeutic effect on endometriosis is mainly reflected in its ability to inhibit the proliferation of ectopic cells, induce their apoptosis, reduce the number and size of endometriosis lesions, reduce lesion angiogenesis and invasiveness, and alleviate local inflammation and oxidative stress, thereby inhibiting lesion development through multiple pathways. It is a promising natural adjunctive therapy strategy.
Reference: https://www.nature.com/articles/s41598-023-38692-8;https://pmc.ncbi.nlm.nih.gov/articles/PMC3012565/;https://pmc.ncbi.nlm.nih.gov/articles/PMC10187648/.
Resveratrol For Pcos
By regulating key signaling pathways such as SIRT1/AMPK and PI3K/Akt, resveratrol can effectively improve insulin resistance and abnormal glucose and lipid metabolism, reduce androgen levels, alleviate chronic low-grade inflammation and oxidative stress, promote ovarian function recovery, regulate reproductive hormone balance, and may further improve metabolic status by regulating gut microbiota. Therefore, it has potential clinical application value in alleviating PCOS-related reproductive, metabolic and endocrine disorders, and its safety is good, making it a beneficial supplement or alternative to traditional treatments.
Resveratrol Benefits for Men
Studies have shown that resveratrol powder can improve cardiovascular health, reduce the risk of atherosclerosis, regulate blood sugar and lipids, and has a protective effect against obesity, diabetes, and their complications. In the area of men's health, resveratrol shows positive effects on prostate health, including inhibiting the proliferation of prostate cancer cells, promoting apoptosis, and potentially delaying the development of prostate cancer. Furthermore, it can improve obesity-related reproductive dysfunction and enhance sperm quality and motility.

Image by https://www.cambridge.org/core/journals/nutrition-research-reviews/article/abs/efficacy-of-resveratrol-in-male-urogenital-tract-dysfunctions-an-evaluation-of-preclinical-data/7904C6788B854EDF2F13ECAE79CAB3FB. Reference: https://pmc.ncbi.nlm.nih.gov/articles/PMC7143620/.
What is resveratrol Powder used for?
Resveratrol Skin Care Products
Currently, resveratrol is widely used in skincare products such as resveratrol serums and resveratrol face cream. It is mainly used to combat skin photoaging, pigmentation, and wrinkles, delay skin aging, reduce skin inflammation, improve acne and erythema, and brighten skin tone.
It is important to note that our resveratrol is a highly polar substance, poorly soluble in water but readily soluble in highly polar organic solvents. Therefore, in cosmetic formulations, it is necessary to utilize stabilization encapsulation technology, modified derivatives, or specific emulsification processes to achieve its efficacy and stable application.
Resveratrol Dietary Supplement
According to our team's research, resveratrol has been widely used in nearly a thousand kinds of pharmaceuticals and health products in the European and American markets, with dietary supplements being its main application area.
In the food and beverage industry, especially in functional beverages, the acceptance of resveratrol is significantly higher than in traditional foods. In the health supplement sector, resveratrol is frequently used in anti-aging beverages and capsule products.
In addition, in the medical field, some studies have used resveratrol powder as a component of cancer chemopreventive agents; there is also the use of trans-resveratrol to treat hypercholesterolemia, by taking a daily dose of 50 to 1000 mg in the form of pills, capsules or transdermal patches, to help reduce the risk of high cholesterol in the blood.
Where to buy resveratrol powder?
When purchasing high-quality resveratrol powder, priority should be given to companies with a complete industrial chain and professional R&D capabilities.
Xi'an Kintainutri®, relying on its GMP-compliant production base and in-house R&D team, has long been deeply involved in the raw material field, providing the global market with multi-source, high-standard resveratrol products. Its flagship 99% high-purity fermented resveratrol, through a patented enzymatic fermentation process, significantly enhances the efficacy of active ingredients, improves skin absorption and bioavailability, and achieves superior therapeutic effects. Compared to traditional natural extraction methods, this product maintains the same high quality while being more cost-competitive.
Our engineered resveratrol powder strictly adheres to ISO9001, ISO22000, HACCP, KOSHER, and HALAL international system certifications. It possesses safety attributes such as being solvent-free, non-GMO, and allergen-free. Through a high-yield, low-energy-consumption, and environmentally friendly sustainable production model, it maintains an industry-leading level in purity, safety, and overall performance.
Xi'an Kintainutri®, relying on its GMP-compliant production base and in-house R&D team, has long been deeply involved in the raw material field, providing the global market with multi-source, high-standard resveratrol products. Its flagship 99% high-purity fermented resveratrol, through a patented enzymatic fermentation process, significantly enhances the efficacy of active ingredients, improves skin absorption and bioavailability, and achieves superior therapeutic effects. Compared to traditional natural extraction methods, this product maintains the same high quality while being more cost-competitive.
Our engineered resveratrol powder strictly adheres to ISO9001, ISO22000, HACCP, KOSHER, and HALAL international system certifications. It possesses safety attributes such as being solvent-free, non-GMO, and allergen-free. Through a high-yield, low-energy-consumption, and environmentally friendly sustainable production model, it maintains an industry-leading level in purity, safety, and overall performance.
If you want to fermented resveratrol powder from Kintainutri® factory and need to customize the quantity you want to buy, please contact us via email: natural@kintaibio.com.
Shipping & Packaging
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● Packaging: Inside food grade bag, outer aluminum foil bag.25kg use double-layer plastic container/fiber drum.Or your choice.● OEM Service Available: Customized packaging available, click here to know more.● Shipping: DHL / FEDEX / EMS/ BY AIR / BY SEA● American Warehouse: KINTAI put over 100 natural plant extract ingredients in our US warehouse for fast delivery.● Payment: We accept payment by T/T, L/C, Paypal, and Wester Union.Please contact us and we will guide you with an easy and professional way for your order.
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