Liposomal
Resveratrol
Resveratrol is a natural polyphenol antioxidant, the trans-isomer owns the highest biological activity. Focusherb supplies two raw sources: Giant Knotweed Root (cost-effective high content) & Organic Grape Skin (wine cosmetic grade). We provide standardized 20%/50% extract and 98% high-purity trans-resveratrol monomer, tested by HPLC, comply with USP, EP & EU Novel Food standards.
Our resveratrol series supports bulk wholesale, private label OEM, liposomal/microcapsule stabilized modification, compound blending with CoQ10, grape seed extract. Widely used in anti-aging dietary supplements, anti-oxidant skincare, functional solid drinks and cardiovascular compound formulas.Contact us to obtain the wholesale price for purchasing resveratrol.
FSSC22000
Halal Kosher Vegan
EU Novel Food GRAS
Low Cis-Isomer Impurity
Full Batch HPLC COA
PRODUCT INTRODUCTION
| Product Name | Resveratrol Extract Powder |
| CAS Number | 501-36-0 |
| Two Raw Sources | 1. Giant Knotweed Root; 2. Organic Red Grape Skin |
| Appearance | Off-white to slight yellow crystalline fine powder |
| Standard Purity Grades | 20% Resveratrol, 50% Resveratrol, ≥98% Trans-Resveratrol Monomer |
| Isomer Control | Trans ≥99%, Cis-Isomer ≤0.1% (98% grade) |
| Modified Optional Versions | Liposomal Resveratrol, Microencapsulated Stomach-Resistant Powder |
| Bulk Packing | 1kg aluminum foil light-proof bag, 25kg food grade fiber drum, neutral export packaging |
| Certifications | ISO22000, GMP, FSSC22000, Halal, Kosher, Vegan, Third-Party HPLC COA |
| MOQ | 1kg sample order, 25kg formal bulk wholesale |
| Shelf Life | 24 months under sealed, light-proof, cool dry storage |
Low-Temp Ultrasonic Extraction & Column Chromatography Purification Process
We adopt ultrasonic low-temperature extraction + macroporous resin column chromatography purification, strictly separate high-activity trans-resveratrol and low-activity cis-isomer. Whole production runs in GMP clean light-shield workshop to avoid oxidation and activity loss of resveratrol. Two raw lines for knotweed & grape skin separately to guarantee stable batch content.
- Raw material screening & pesticide residue pre-inspection
- Low-temp ethanol ultrasonic extraction, high active yield
- Macroporous resin adsorption remove polysaccharide &impurity
- Gradient column chromatography separate trans / cis resveratrol
- -50℃ vacuum freeze drying, no thermal degradation
- Optional liposomal microcapsule embedding for higher bioavailability
- Aseptic light-proof sealed packaging to prevent photo-oxidation
Our purification technology keeps minimal batch difference, perfectly match anti-aging capsule, serum skincare and heart health compound formulas.

Factory Qualification, Annual Output & Light-Proof Cold Storage Stock
Our standardized herbal extract workshop complies with GMP & FSSC22000 food safety system, independent extraction and purification production lines for resveratrol series. All batches complete HPLC content assay, heavy metal, pesticide residue and microbial full inspection before delivery.
Stable Production Capacity & Constant Temp Stock
- Annual total output: 150 tons full-series resveratrol raw materials
- Permanent ready stock: 7–13 tons mixed purity grades, ship within 3–7 working days
- Independent light-proof constant temperature warehouse to avoid oxidation discoloration
- Dual parallel extraction lines, support seasonal large bulk rush orders
- ISO22000 Global Food Safety Management System
- GMP 21 CFR Part 111 Standard Herbal Extract Workshop
- EU Novel Food & US GRAS Compliant for Export
- Halal & Kosher Global Export Religious Certification
- Independent third-party HPLC full batch traceability test system
Every shipment attached official batch COA, HPLchromatogram spectrum, heavy metal test report and SDS safety data sheet.



HPLC Batch COA Spectrum Report
Core Biological Functions & Anti-Aging Advantages
Activate SIRT1 Longevity Protein
Up-regulate SIRT1 sirtuin gene, enhance mitochondrial activity, core raw material for longevity & anti-aging supplement formulas.
Powerful Broad-Spectrum Antioxidant
Neutralize free radicals, reduce oxidative stress from UV, stress & aging, superior ORAC value than common plant polyphenols.
Cardiovascular Vascular Protection
Protect vascular endothelium, improve blood lipid balance, widely blended with nattokinase & CoQ10 for heart health series.
Natural Anti-Inflammatory Activity
Inhibit inflammatory cytokines, relieve skin redness & internal chronic inflammation, dual use for oral & skincare formulas.
Anti-Aging Skincare Raw Material
Fade fine lines, brighten dull skin, anti-photoaging, core additive for serum, cream, facial mask cosmetic lines.
Support Healthy Metabolism
Regulate fat & glucose metabolism, matched in weight management & daily wellness compound powder.
Have any questions?Let’s get in touch!
Contact us if your are thinking of purchasing highquality ingredients, develop new products, or justsolving a manufacturing challenge in your rawmaterials.
Main Application Industry Scenarios
Anti-Aging Oral Supplements
Hard capsule, softgel, tablet raw material for longevity & heart health series
Anti-Aging Cosmetic Raw Material
Anti-oxidant serum, repair cream, facial mask, anti-photoaging skincare additive
Functional Solid Drinks
Water-soluble microcapsule resveratrol for anti-oxidant instant powder & fruit beverage
Compound Nutrition Blends
Blend with CoQ10, grape seed extract, nattokinase for multi-target wellness formulas
Strict QC Inspection & Batch COA Documents
Each resveratrol batch executes full-item lab testing before shipment: HPLC trans-resveratrol content assay, cis-isomer control, moisture, loss on drying, heavy metals (Pb, As, Hg, Cd), pesticide residues, residual solvent, total aerobic bacteria, yeast & mold, coliform negative test.
We supply independent third-party authoritative test reports, full HPLC chromatogram spectrum, COA specification sheet, MSDS safety data sheet, to support customer customs clearance, FDA brand registration and factory quality audit.
Full Batch Traceable QC System
Exclusive unique batch number for each order, full extraction & test data permanently traceable
OEM & Private Label Custom Service
Full Custom Support Range
- Dual raw source customization: Giant Knotweed / Organic Grape Skin
- Purity adjustment: 20%, 50%, 98% trans-resveratrol monomer
- Bioavailability upgrade: liposomal / microencapsulated acid-resistant version
- Compound formula blending: match grape seed, CoQ10, vitamin K, nattokinase
- Finished dosage OEM: capsule, tablet, instant solid drink powder processing
- Neutral light-proof bulk packing, private label bag & fiber drum design printing
Provide one-stop raw material matching solution for global supplement & cosmetic brand manufacturers, support long-term fixed-volume customized supply cooperation.

What is Resveratrol?
Resveratrol is a natural polyphenol compound primarily found in plants such as peanuts, grapes (especially in red wine), Japanese knotweed, and mulberries. Known for its potent antioxidant properties, resveratrol plays a significant role in promoting cardiovascular health by reducing blood viscosity, inhibiting platelet aggregation, dilating blood vessels, and improving overall blood circulation.
In addition to its cardiovascular benefits, resveratrol has demonstrated potential in preventing the onset and progression of cancer. Its estrogen-like activity also makes it a promising compound for supporting hormone-related therapies, including the treatment of breast cancer and other hormone-sensitive conditions.
The Functions of Resveratrol
Resveratrol offers multiple health benefits, particularly in protecting the heart and circulatory system. It helps lower cholesterol levels, reduce blood viscosity, and prevent the formation of blood clots that can lead to heart attacks and strokes. Additionally, it plays a role in reducing the risk of arteriosclerosis and other cardiovascular and cerebrovascular diseases.
As a potent antioxidant, resveratrol helps protect cellular DNA by neutralizing free radicals—unstable molecules generated by pollution, UV exposure, and natural metabolic processes. By minimizing oxidative stress, it may help prevent cancer, slow the aging process, and protect against neurodegenerative conditions.
Resveratrol also exhibits antiviral and immune-regulating properties. It has demonstrated inhibitory effects against a range of pathogens, including Staphylococcus aureus, Micrococcus catarrhalis, Escherichia coli, and Pseudomonas aeruginosa, as well as viruses such as enteroviruses, herpes simplex, and coxsackievirus.
Application of Resveratrol
Healthcare & Nutraceuticals
Cardiovascular Health: Resveratrol helps reduce blood pressure, lower LDL cholesterol, and prevent blood clots—supporting heart and vascular function.
Anti-Aging Supplements: Its antioxidant properties make it popular in formulations targeting aging, skin health, and longevity.
Cancer Prevention: Used in research and supplements for its potential to inhibit cancer cell proliferation and protect DNA from oxidative damage.
Hormone Balance: Its phytoestrogenic activity supports hormonal health, including menopausal symptom relief and breast cancer adjunct therapy.
Metabolic Health: Shows promise in managing blood glucose levels and improving insulin sensitivity.
Pharmaceutical Research
Neuroprotection: Investigated for its ability to protect against cognitive decline and neurodegenerative diseases like Alzheimer’s and Parkinson’s.
Antiviral and Antibacterial Uses: Resveratrol has shown inhibitory effects on a variety of pathogens and viruses in preclinical studies.
Anti-Inflammatory Treatments: Used in the development of therapies for chronic inflammatory conditions.
Cosmetics & Personal Care
Anti-Aging Skincare: Incorporated into serums and creams for its ability to fight free radicals, reduce wrinkles, and improve skin elasticity.
UV Protection: Helps protect skin cells from sun-induced damage and oxidative stress.
Food and Beverage Industry
Functional Foods: Added to health drinks, bars, and capsules to enhance antioxidant content.
Wine Enrichment: Naturally present in red wine; some winemakers highlight resveratrol content as a health benefit.
How To Buy Resveratrol?
At FocusHerb, we’re always available to help you with whatever you need. You can reach out to us by emailing admin@xafhbio.com or by submitting your request at the bottom of this page. We look forward to hearing from you!
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Have any questions?
Let's get in touch!
Contact us if your are thinking of purchasing highquality ingredients, develop new products, or justsolving a manufacturing challenge in your rawmaterials.



















