Resveratrol 50%

Plant name

Polygonum cuspidatum Sieb.et Zucc.

health benefits

Cellular Longevity, Antioxidant Support

product form

Powder

Supply Advantages

  • Quality & Safety Assurance: Strict quality control for heavy metals and pesticide residues to support product consistency and compliance requirements.
  • Fresh Production Guarantee: A minimum of 80% remaining shelf life is guaranteed upon shipment for greater supply chain flexibility.
  • Flexible Customization: Customization available for active compound levels, product forms, particle sizes, bulk density, and packaging specifications.

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    Technical Data

    Common name

    Giant Knotweed

    Plant name

    Polygonum cuspidatum Sieb.et Zucc.

    plant part used

    Root

    synonym

    Giant Knotweed Extract, trans-Resveratrol

    form

    Powder

    package size

    25kg

    assay

    ≥50% of trans-resveratrol by HPLC

    health benefits

    Cellular Longevity, Antioxidant Support

    ingredients health

    Antioxidant Support · Healthy Aging

    microbial limits

    • Microbiological Compliance: Microbiological specifications comply with USP, EP, or other applicable quality standards for total plate count, yeast, mold, and objectionable pathogens.
    • Non-Irradiated Guarantee: Produced and processed without irradiation treatment to support clean-label and non-irradiated product requirements.

    Back to: Resveratrol

    Check More: Resveratrol Series

    Product Category: Botanical Extracts

    Applicataion

    Overview

    Resveratrol (50%) is prepared from the root of Polygonum cuspidatum Sieb. et Zucc.. This ingredient is standardized to 50% resveratrol and produced using food grade processes that maintain consistent quality. The raw material is carefully sourced and processed under controlled conditions to preserve its bioactive constituents. The resulting product is designed for use in dietary supplement and functional food manufacturing applications.

    This ingredient is widely utilized across Dietary Supplements, Functional Foods, Cosmetics applications. Production is planned in fresh batches to maintain optimal product consistency and support just-in-time supply for manufacturing customers. Comprehensive quality control measures are applied to every production lot, including identity verification, purity assessment, microbiological testing, and specification analysis to ensure the ingredient consistently meets the required quality standards for commercial nutraceutical production.

    • Standardized to 50% resveratrol for reliable batch composition.
    • Suitable for incorporation into capsules, tablets and other solid dosage formulations.
    • Fresh production scheduling supports responsive inventory management and supply chain planning.
    • Packaged in sealed containers designed to protect ingredient stability during transport and storage.
    • Manufactured under controlled conditions to maintain batch consistency across production runs.

    Resveratrol (50%) is formulated for use in Dietary Supplements, Functional Foods, Cosmetics applications. Owing to its limited water solubility, it is best suited to solid dosage formats such as capsules, tablets and powders, where it remains stable through manufacturing and allows accurate dosing. The powder also blends readily with other dry ingredients. The ingredient is manufactured using food grade technology and is compatible with standard processing operations. Rigorous quality control measures including identity verification, microbiological testing, and specification analysis are applied to each production batch, supporting both nutraceutical and cosmetic manufacturing applications.

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    Contact information

    Shanghai FanPharma Co., Ltd.
    Room 433, Mansion 1A, No. 2588 Jinhai Road,
    Shanghai 201209
    China
    Phone: +86 21 60871031
    Fax: +86 21 6087 1032
    E-mail: info@fanpharma.com

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