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  6. Quercetin API raw material for antioxidant, anti-inflammatory, and immune support with high purity.

Quercetin API raw material for antioxidant, anti-inflammatory, and immune support with high purity.

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Quercetin(Sophora japonica)

last updated:Jul 01, 2025

YOUCHANG INDUSTRY DEVELOPMENT Shenzhen
YOUCHANG INDUSTRY DEVELOPMENT Shenzhen
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Powerful natural-derived flavonoid component. Multifunctional with antioxidant, anti-inflammatory, and immune-modulating properties. High-purity API material suitable for supplements and drinks.

Quercetin is a type of polyphenol widely found in plants such as onions, buckwheat, kale, and tea leaves. It possesses excellent antioxidant and anti-inflammatory properties, making it a functional API ingredient used in various health foods and supplements. The main functionalities and applications are as follows: - Powerful antioxidant action: Contributes to the removal of free radicals and reduction of cellular aging and oxidative stress. - Anti-inflammatory and antiviral effects: Supports inflammation suppression and immune modulation. - Allergy suppression: Alleviates hay fever and allergies by inhibiting histamine secretion. - Cardiovascular support: Expected to strengthen capillaries and help with blood pressure control. - Metabolic improvement and blood sugar regulation: Applied to improve sugar metabolism and inhibit fat accumulation. Our quercetin ingredient is derived from natural sources such as Sophora japonica flower buds and is purified to a high degree of purity. It meets a purity level of over 95% (HPLC) and is ideal for incorporation into supplements, powdered beverages, and drink products. Additionally, the products comply with the following certifications: GMP / ISO / HACCP / Halal / Kosher We can also propose organic options and support OEM product development as per your requirements.

    Food/beverage functional materialsPharmaceutical materials and carriers
Quercetin.jpg

Quercetin API raw material for antioxidant, anti-inflammatory, and immune support with high purity.

Quercetin.jpg
Quercetin.jpg
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Product Name: Quercetin Source Material: Sophora japonica (Japanese pagoda tree) flower buds, etc. Main Component Content: Quercetin ≥ 95% (HPLC) Appearance: Yellow to yellow-brown fine powder Certification: GMP / ISO / HACCP / Halal / Kosher Form: Powder (particle size can be adjusted for tablets and capsules) Packaging: 1kg aluminum bag, 25kg drum Storage Conditions: Cool, dark place, stored in a dry, sealed container

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Antioxidant and anti-inflammatory supplements Allergy measures (hay fever, skin troubles) Immune support drink Health foods, functional beverages, sports nutrition

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YOUCHANG

YOUCHANG INDUSTRY DEVELOPMENT Shenzhen

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Our company is a global raw material and technology solution provider that offers natural-derived ingredients, including herbal medicines and plant-derived extracts, as well as high value-added functional ingredient formulation technologies. We integrate knowledge of traditional natural materials with modern biotechnology and formulation techniques to cater to a wide range of fields, including pharmaceuticals, health foods, functional foods and beverages, cosmetics, personal care, and animal nutrition. Utilizing advanced technologies such as Cocrystal, Liposomal, microencapsulation, particle technology, pellet technology, and granulation technology, we provide customized solutions to address challenges related to the solubility, absorption, stability, flavor, and processability of functional ingredients. Additionally, we supply a diverse range of natural and functional ingredients, including plant extracts, natural flavors, essential oils, amino acids, and peptides. We have established a consistent global supply system that covers raw material procurement, processing, quality control, and export, allowing us to flexibly respond to development projects from small batches to mass production. Through high-quality raw materials, advanced technologies, and specialized support, we assist customers worldwide in product development and business expansion.

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