High purity flavonoid food ingredient Quercetin plant-derived powder
Quercetin Quercetin raw powder (98% or more) Natural onion and sophora extract Food and supplement flavonoid ingredient
Flavonoids attracting attention for their antioxidant, anti-inflammatory, and blood flow improvement properties! High-purity quercetin raw material. Suitable for food, health foods, and functional food labeling.
This is a high-purity polyphenol flavonoid ingredient extracted and refined from natural plants (mainly onion skins, sophora, buckwheat, etc.). Quercetin is a widely distributed antioxidant in nature, known for its involvement in supporting vascular health, reducing allergies, and improving metabolism. Our product boasts over 98% quercetin content and is GMO-free, additive-free, fragrance-free, and colorant-free, making it ideal for the development of safe and reliable food and supplements. In recent years, it has gained attention as a functional ingredient in functional foods, anti-glycation and antioxidant beverages, and energy supplements, leading to increased demand both domestically and internationally. It also excels in dispersibility in water and solubility in ethanol, making it easy to incorporate into tablets, capsules, drinks, jellies, and gummies. Manufactured in factories certified with ISO, HACCP, Kosher, and Halal, we also offer sample provision, OEM supply, and export support.
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basic information
Product Name: Quercetin Active Ingredient Content: 98% or more (HPLC) Raw Material Source: Onion outer skin / Sophora (Sophora japonica), etc. Appearance: Light yellow to yellow fine powder Solubility: Good in ethanol / dispersible in water (formulation variable) Odor/Taste: Almost odorless, slightly bitter Usage Classification: Food ingredient / Nutritional supplement ingredient / Health food material Certification: ISO, HACCP, Kosher, Halal, FDA registered factory Storage Method: Store in a sealed container, avoiding high temperature, humidity, and direct sunlight Shelf Life: 24 months from manufacturing (unopened) Packaging Form: 1kg aluminum pack / 25kg drum (OEM repackaging available) Microbial Standards: Total viable count, E. coli, mold and yeast, Salmonella negative
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Applications/Examples of results
Functional foods (blood flow improvement, antioxidant) Health foods and dietary supplements (tablets, capsules, powders, gels) Incorporation into functional drinks, gummies, protein beverages Anti-glycation and anti-aging food ingredients Allergy prevention and pollen allergy prevention ingredients
Company information
YOUCHANG INDUSTRIAL DEVELOPMENT CO., LTD is a specialized manufacturer of natural ingredients, focusing on herbal extracts and plant-derived extracts, and is a global company with strengths in international exports. We develop products that integrate traditional knowledge of Chinese medicine with biotechnology, catering to diverse industries such as pharmaceuticals, cosmetics, health foods, functional beverages, personal care, animal nutrition, and aromatherapy. Our main products include herbal extracts, fruit and vegetable powders, tea extracts, peptides, active pharmaceutical ingredients (APIs), natural flavors, essential oils, reed diffusers, and aroma candles. We utilize advanced extraction technologies such as supercritical CO₂ extraction, low-temperature vacuum concentration, membrane separation, and spray drying to achieve high purity and stability of components. We have obtained various international certifications including ISO, GMP, HACCP, HALAL, KOSHER, and organic certification, establishing a quality control and traceability system. We can accommodate both small batches and large-scale production. Through stable quality, competitive pricing, professional support, and sustainable sourcing of raw materials, we build trust with business partners around the world.