Botanical Essence – Premium Plant-Derived Resveratrol Supplier

As a leading manufacturer and global supplier of high-purity botanical extracts and nutraceutical ingredients, Botanical Essence offers premium Trans-Resveratrol extracted from Polygonum cuspidatum (Japanese knotweed). With a minimum assay of 98.5%, our resveratrol meets USP32 standards and is widely trusted by pharmaceutical companies, dietary supplement formulators, functional food manufacturers, and cosmetic brands worldwide.

What Is Resveratrol?

Resveratrol is a naturally occurring polyphenolic compound belonging to the stilbene family. It is primarily found in the roots of Polygonum cuspidatum, as well as in red grape skins, red wine, and grape juice. Revered for its potent antioxidant properties, trans-resveratrol has been extensively studied for its ability to support cardiovascular health, modulate inflammation, promote cellular longevity, and provide broad-spectrum protective effects.

Scientific interest in resveratrol significantly increased after research revealed its capacity to activate SIRT1 (sirtuin 1), a protein associated with DNA repair and longevity pathways. This mechanism is believed to contribute to its well-known anti-aging potential at the cellular level.

Key Functions and Health Benefits

Our high-purity Trans-Resveratrol Powder delivers multiple bioactive properties that make it a valuable ingredient across several industries:

  • Strong Antioxidant Activity: Effectively neutralizes free radicals and prevents oxidation of low-density lipoprotein (LDL), supporting cardiovascular wellness.
  • Cardiovascular Support: Helps maintain healthy blood viscosity, promotes vasodilation, and inhibits platelet aggregation.
  • Cellular Health: Exhibits anti-inflammatory, anti-tumor, and immune-modulating potential.
  • Metabolic Support: Assists in regulating blood lipids and may help manage hyperlipidemia.
  • Anti-Aging Properties: Activates sirtuins to support chromosomal integrity and cellular repair mechanisms.
  • Additional Activities: Demonstrates anti-thrombotic, antibacterial, and hepatoprotective effects.

These diverse functions make resveratrol a preferred ingredient in anti-aging supplements, heart health formulas, sports nutrition, and premium cosmeceutical products.

Production Process & Quality Assurance

At Botanical Essence, we maintain full traceability from raw material to finished powder. Our resveratrol is primarily extracted from high-quality Polygonum cuspidatum roots sourced from major growing regions in China.

Extraction Technologies Employed include:

  • Optimized water-alcohol extraction
  • Ethyl acetate purification
  • Advanced recrystallization techniques

We also monitor emerging methods such as supercritical CO₂ extraction for future process optimization. All production is carried out in GMP-compliant facilities with strict control over each step to ensure consistent purity, stability, and batch-to-batch uniformity.

Quality Specifications

Items of AnalysisStandard of AnalysisTest Result
AppearanceWhite crystals or crystalline powderConforms
Identification (IR)Concordant with reference spectrumConforms
Assay (HPLC)98.5–101.0%99.6%
State of Solution≥98.0%98.8%
Organic Volatile Impurities≤0.1%0.11%
Iron (Fe)≤0.001%<0.001%
Heavy Metals (Pb)≤0.001%<0.001%
Arsenic (As)≤0.0001%<0.0001%

Conclusion: The product complies with USP32 standards.

Our resveratrol demonstrates excellent stability under proper storage conditions. Long-term and accelerated stability studies confirm consistent quality throughout its shelf life. Safety evaluations, including animal toxicological studies, support its excellent safety profile when used at recommended concentrations.

Solubility and Formulation Guidance

Trans-resveratrol is lipophilic in nature and shows good solubility in ethanol, DMSO, and acetone, with limited solubility in water. It is stable under neutral to slightly acidic conditions but sensitive to strong light, high pH, and oxidative environments. We recommend storing the powder in airtight, light-protected containers in a cool, dry place.

Our micronized and high-purity grades offer excellent compatibility with capsules, tablets, softgels, functional beverages, topical creams, and serums.

Primary Applications

  • Dietary Supplements: Anti-aging, cardiovascular, and metabolic health formulas
  • Functional Foods & Beverages: Fortified wines, juices, and nutrition bars
  • Pharmaceuticals: Cardiovascular and antioxidant drug development
  • Cosmetics & Skincare: Anti-aging serums, whitening, and protective formulations
  • Animal Nutrition: Premium pet supplements and livestock health products

Why Choose Botanical Essence as Your Resveratrol Supplier?

  • High-purity Trans-Resveratrol ≥98.5%
  • Full traceability and vertically integrated supply chain
  • Strict adherence to USP, EU, and international regulatory standards
  • Technical support for formulation and application development
  • Competitive pricing with reliable large-scale supply capability
  • Professional documentation including COA, MSDS, TDS, and stability data

Whether you are a branded supplement manufacturer, contract formulator, pharmaceutical R&D team, or international distributor, Botanical Essence delivers the quality, consistency, and technical expertise you need to succeed in today’s competitive nutraceutical market.

Contact us today at [email protected] to request samples, obtain the latest COA, or discuss your specific volume requirements for Trans-Resveratrol.

Partner with a trusted manufacturer that understands the science behind the ingredient and the commercial demands of the global market. Botanical Essence – Where Quality Meets Innovation in Botanical Extracts.

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