Products

Periwinkle Extract

    • Product Name: Periwinkle Extract
    • Alias: VINPOCETINE
    • Mininmum Order: 1 g
    • Factroy Site: Wusu, Tacheng Prefecture, Xinjiang, China
    • Price Inquiry: sales7@bouling-chem.com
    • Manufacturer: Bouling Chemical Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    652626

    Product Name Periwinkle Extract
    Botanical Source Vinca minor
    Main Active Compounds Vincamine, Vinpocetine
    Appearance Fine brown or greenish powder
    Solubility Soluble in water and ethanol
    Extraction Method Solvent extraction
    Purity Typically 98% vincamine
    Recommended Dosage 10-20 mg daily
    Storage Conditions Cool, dry place away from light
    Common Uses Cognitive support, circulation enhancement
    Shelf Life 2 years unopened
    Safety Status Generally regarded as safe when used appropriately

    As an accredited Periwinkle Extract factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Periwinkle Extract, 100g – Sealed amber glass bottle with tamper-evident cap; labeled with product name, batch number, and safety instructions.
    Shipping Periwinkle Extract is shipped in tightly sealed, food-grade containers to maintain potency and prevent contamination. Packages are clearly labeled with handling and safety instructions. The product is protected from direct sunlight, moisture, and extreme temperatures, and is shipped via standard or expedited courier services, compliant with relevant chemical transport regulations.
    Storage Periwinkle Extract should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or moisture. Keep the container tightly closed and clearly labeled to prevent contamination. Avoid exposure to incompatible substances. Store at room temperature unless otherwise specified on the label or safety data sheet to maintain its stability and effectiveness.
    Free Quote

    Competitive Periwinkle Extract prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@bouling-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: sales7@bouling-chem.com

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