
Product Introduction
| Item | Specification |
| Product Name | Resveratrol |
| Synonyms | Trans-Resveratrol; 3,4′,5-Trihydroxystilbene; Polygonum Cuspidatum Extract Resveratrol |
| Latin Name | Polygonum cuspidatum Sieb. et Zucc. |
| Active Ingredients | Trans Resveratrol, Polyphenols |
| Specification | 98% / 99% (HPLC, Customizable Purity) |
| Appearance | White to off-white crystalline fine powder, uniform texture, odorless, no caking, no visible impurities or abnormal discoloration |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
| Particle Size | 100% pass 80 mesh |
| Testing Method | HPLC / UV / Moisture Test / Ash Test / Microbiological Inspection |
| Production Method | High-quality Polygonum Cuspidatum Root Selection → Cleaning & Drying → Crushing → Ethanol-Water Circulating Extraction → Concentration → Resin Purification → Recrystallization & Drying |
| Solubility | Soluble in ethanol and methanol, slightly soluble in hot water, insoluble in cold water, stable in neutral and acidic formula systems |
| Core Feature | High-purity natural trans-resveratrol monomer, powerful antioxidant and anti-aging activity, supports cardiovascular and metabolic health, stable batch efficacy and excellent formula compatibility |
| Package | 10g/50g sealed sample bottle, 1kg/25kg vacuum aluminum foil drum; moisture-proof, light-proof and sealed packaging, customized specifications supported |
| Storage | Store in dry, cool and dark sealed environment; avoid high temperature, strong light and humid air to prevent oxidation, discoloration and active ingredient loss |
| Shelf Life | 24 months under standard sealed storage conditions |
Product Description
Resveratrol is a premium natural polyphenol active monomer extracted from the roots ofPolygonum cuspidatum Sieb. et Zucc., a traditional edible and medicinal plant. As one of the most recognized natural antioxidant ingredients, Resveratrol is famous for its excellent anti-aging, anti-inflammatory, cardiovascular protection and metabolic regulation capabilities. It is widely applied in high-end anti-aging health supplements, cardiovascular care products, functional foods and cosmetic skincare formulations. We provide two mainstream high-purity specifications: 98% and 99% trans-resveratrol, produced through standardized low-temperature extraction and multi-stage purification technology to retain high-activity natural trans-isomer ingredients.
Different from ordinary Polygonum Cuspidatum crude powder with low purity and mixed impurities, our standardized Resveratrol undergoes multi-stage concentration, resin purification and recrystallization treatment. The production process effectively removes redundant plant fiber, starch, invalid cis-isomers and harmful impurities, greatly improves the purity and biological activity of the product, and solves the problems of weak efficacy, poor stability and low absorption rate of ordinary raw powder products. All production processes comply with GMP purification standards, with strict heavy metal and microbial detection, ensuring safe, clean and stable quality for food, cosmetic and health product applications.
As a star natural anti-aging ingredient, Resveratrol exerts outstanding antioxidant effects by scavenging excess free radicals in the human body, inhibiting lipid peroxidation and reducing cellular oxidative damage. It can effectively delay cell aging and body aging, improve sub-health problems such as physical fatigue and slow metabolism caused by long-term oxidative stress, and help the body maintain a youthful state.
In terms of physiological regulation, Resveratrol has significant anti-inflammatory properties, which can relieve chronic low-grade inflammation in the body and reduce inflammatory damage to tissues and organs. Meanwhile, it protects vascular endothelial cells, maintains blood vessel elasticity, improves blood microcirculation, and effectively supports cardiovascular system health. It also assists in regulating lipid and sugar metabolism, balancing body metabolic levels, and improving overall metabolic vitality.
In the skincare field, Resveratrol’s powerful antioxidant and anti-photoaging effects can resist UV-induced skin damage, relieve skin redness and sensitivity, repair damaged skin barriers, fade skin dullness and fine lines, and improve overall skin texture, making it a core raw material for high-end anti-aging skincare products. With pure natural sources, mild properties and no irritation, it is suitable for long-term oral conditioning and external skincare use.
Our finished Resveratrol is uniform white to off-white crystalline fine powder with delicate texture and no peculiar smell, no caking and no discoloration. Every batch of products passes full-index quality inspection to ensure stable active ingredient content and consistent batch quality. It has good formula compatibility, which can be perfectly applied in health care capsules, tablets, functional beverages and high-end cosmetic formulas.

Functions & Benefits
Powerful Antioxidant & Anti-Aging
Rich in high-activity trans-resveratrol monomers, it efficiently scavenges internal free radicals, inhibits cellular oxidative damage, delays body and skin aging, and improves long-term oxidative sub-health.
Cardiovascular Health Protection
Protects vascular endothelial activity, maintains blood vessel elasticity, improves blood microcirculation, and effectively maintains long-term cardiovascular system stability and health.
Metabolic Balance Regulation
Assists in regulating human lipid and sugar metabolism, balances body metabolic levels, improves metabolic disorders, and enhances overall body metabolic vitality.
Natural Anti-Inflammatory Relief
Inhibits the production of inflammatory factors, relieves chronic low-grade inflammation in the body, reduces tissue inflammatory damage, and maintains systemic inflammatory balance.
Skin Anti-Photoaging & Repair
Resists UV-induced photoaging and oxidative damage, repairs damaged skin barriers, relieves sensitive redness, fades dullness and fine lines, and brightens skin tone.
High Purity & High Bioavailability
98%/99% high-purity trans-resveratrol, removes invalid isomers and impurities, ensures higher absorption efficiency and more stable efficacy than ordinary crude extracts.
Pure Natural & Mild Safety
Derived from natural Polygonum Cuspidatum, zero chemical additives, mild and non-irritating, safe for long-term daily health conditioning and formula compounding.
Applications
Anti-Aging Health Supplements
Core functional raw material for anti-aging, antioxidant and body vitality enhancement health products, widely used in daily anti-aging sub-health conditioning formulas.
Cardiovascular Care Functional Foods
Key ingredient for cardiovascular protection formulas, used in daily conditioning health products to maintain vascular and circulatory system health.
Metabolic Regulation Health Products
Applied in lipid and sugar metabolism balancing supplements to assist in improving body metabolic level and maintaining metabolic health.
High-End Anti-Aging Skincare Products
Used in antioxidant repair, anti-photoaging and firming skincare formulas to improve skin aging, dullness and sensitive problems.
Compound Antioxidant Formulations
Compatible with Quercetin, PQQ, Vitamin E and other antioxidant ingredients to develop compound anti-aging and immune health formulas.
Natural Plant Pharmacological Research
Served as standardized high-purity resveratrol reagent for antioxidant, anti-inflammatory and cardiovascular pharmacological mechanism research.

FAQ
Q1: What is Resveratrol good for?
A: Resveratrol is a natural high-activity polyphenol ingredient, mainly famous for antioxidant anti-aging, cardiovascular protection, anti-inflammatory and metabolic regulation effects. It is widely applied in anti-aging health supplements, cardiovascular care products and high-end skincare manufacturing.
Q2: What is the difference between pure resveratrol and polygonum cuspidatum powder?
A: Ordinary Polygonum Cuspidatum powder contains a lot of fiber, starch and invalid ingredients with low resveratrol content; our purified Resveratrol is high-purity trans-isomer monomer, with higher activity, better absorption, stronger efficacy and more stable formula performance.
Q3: What are your product advantages?
A: Our Resveratrol adopts low-temperature circulating extraction and recrystallization purification technology, retains high-activity trans-resveratrol, features high purity, low impurity content, stable batch quality and excellent solubility, meeting international food and cosmetic grade standards.
Q4: How to store Resveratrol correctly?
A: Resveratrol is sensitive to strong light, high temperature and humid environment, which is easy to oxidize and discolor. It needs to be sealed and stored in a cool, dry and dark environment to prevent ingredient oxidation and failure.
Q5: What does high-quality Resveratrol look like?
A: Qualified high-purity Resveratrol is uniform white to off-white crystalline fine powder, with odorless, loose texture, no caking, no discoloration and no abnormal impurities.
Q6: Can I get free test samples?
A: Yes, we provide free Resveratrol test samples for formula testing, efficacy verification and academic research. Bulk orders support customized purity and packaging services.

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