Shaanxi New Things Biotech delivers Sophora Japonica Extract Quercetin with exceptional 95% purity for enterprise-level manufacturing. Our ISO 22000-certified extraction process transforms Japanese Pagoda Tree flower buds into premium bioactive compounds through scientifically-validated hydrolysis methods. This high-potency flavonol addresses critical industry needs with guaranteed 80-mesh particle consistency and pharmaceutical-grade standardization. You receive reliable raw materials backed by HALAL and KOSHER certifications, ensuring seamless integration into nutraceutical, cosmetic, and functional food production lines worldwide.

Quercetin speaks to one of nature's most effective flavonoids. This bioactive compound comes from the dried bloom buds of Sophora japonica trees. Our extraction innovation jam the normal strength whereas accomplishing pharmaceutical standards.
You get a light yellow powder with remarkable solidness. The compound keeps up its viability over different applications. This makes it culminate for your fabricating requirements.
The chemical structure gives different benefits. Antioxidant properties ensure against cellular harm. Anti-inflammatory impacts back in general wellness. These highlights make quercetin important over businesses.
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Product Name |
Quercetin 95% |
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Botanical Name |
Sophora Japonica L. |
Batch No. |
NT2025121301 |
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Quantity |
1000 kg |
Test Date |
2025-12-13 |
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CAS Number |
6151-25-3 |
Manufacturing Date |
2025-12-16 |
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Origin of Material |
China |
Expiry Date |
2027-12-12 |
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Items |
Standards |
Results |
Method |
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Physical Analysis |
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Assay |
≥95.0% |
95.20% |
HPLC |
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≥98.0% |
98.30% |
UV |
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Identification |
Must Positive |
Complies |
/ |
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Appearance |
Yellow powder |
Complies |
Visual |
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Odor |
Characteristic |
Complies |
Organoleptic |
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Taste |
Characteristic |
Complies |
Organoleptic |
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Sieve Analysis |
100% pass 80 mesh |
80 mesh |
80 mesh Screen |
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Loss on drying |
9.0-12.0% |
9.6% |
GB 5009.3 |
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Ash |
≤5% |
0.12% |
GB 5009.4 |
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Heavy Metal |
10 ppm Max |
Complies |
Atomic Absorption |
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As |
1.0mg/kg Max. |
Complies |
Atomic Absorption |
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Pb |
2.0mg/kg Max. |
Complies |
Atomic Absorption |
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Hg |
0.1mg/kg Max. |
Complies |
Atomic Absorption |
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Cd |
1.0mg/kg Max. |
Complies |
Atomic Absorption |
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Microbiological Analysis |
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Total Plate Count |
≤ 1000cfu/g |
Complies |
GB 4789.2 |
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Yeast&Mold |
≤ 100cfu/g |
Complies |
GB 4789.15 |
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E.coil |
Negative |
Negative |
GB 4789.3 |
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Salmonella |
Negative |
Negative |
GB/T4789.4 |
Our quercetin demonstrates powerful antioxidant capabilities. You benefit from proven cellular protection mechanisms. The compound effectively neutralizes free radicals that damage healthy cells.
The extract works excellently in multiple formulations. Cosmetic products gain anti-aging properties. Nutritional supplements receive enhanced bioavailability. Food applications achieve natural preservation effects.
Third-party testing validates every batch. You receive consistent potency guarantees. Our quality control exceeds industry standards for purity and safety.
Plant-based extraction ensures clean label compliance. No synthetic additives compromise product integrity. This natural approach meets consumer demands for authentic ingredients.
Free sampling reduces your procurement risks. Most competitive pricing supports profit margins. Fast delivery keeps your production schedules on track.

Sophora Japonica Extract Quercetin enhances immune support formulations effectively. Your products deliver consistent health benefits. The compound synergizes perfectly with vitamin C and zinc supplements.
Respiratory health products benefit significantly. Anti-inflammatory properties support breathing comfort. Standardized potency ensures reliable therapeutic effects.
Anti-aging details pick up demonstrated viability. The extract diminishes obvious signs of maturing. Collagen security instruments keep up skin versatility naturally.
UV security capabilities improve sunscreen items. Antioxidant action avoids natural harm. Your corrective lines accomplish premium situating through common bioactives.
Natural conservation expands item rack life. Lipid oxidation avoidance keeps up freshness normally. Clean name prerequisites get fulfilled without engineered preservatives.
Beverage applications advantage from steadiness changes. The extract keeps up strength over pH ranges. Your useful drinks convey steady wellbeing benefits.



Our extraction offices keep up ISO 22000 benchmarks. HALAL and Legitimate certifications extend showcase openness. Different environmental planting bases guarantee economical supply chains.
Each group experiences comprehensive testing. Immaculateness confirmation affirms 95% quercetin substance. Overwhelming metals and microbiological parameters meet universal measures consistently.
Transparent following takes after items from development to shipment. You get point by point certificates of examination. This documentation underpins your administrative compliance requirements.
Q: What makes your quercetin extract prevalent to engineered alternatives?
A: Our plant-based extraction jam common bioactivity designs. Engineered forms need the complementary compounds found in entire plant extracts. You get improved bioavailability and security profiles.
Q: How does the 95% virtue detail advantage my formulations?
A: Higher immaculateness decreases dormant fixings and potential contaminants. This concentration permits exact dosing calculations. Your items accomplish reliable strength over generation batches.
Q: Can this extract handle high-temperature processing?
A: Yes, quercetin illustrates great warm solidness up to 316°C. Your fabricating forms stay uncompromised. The compound keeps up adequacy through compression and epitome procedures.
Q: What solvency characteristics ought to I consider?
A: The extract appears restricted water dissolvability but breaks up well in ethanol and antacid arrangements. Liposomal conveyance frameworks improve bioavailability altogether. Phytosome innovation offers another viable epitome option.
Q: How do you guarantee batch-to-batch consistency?
A: Standardized extraction conventions keep up uniform quality. Numerous testing checkpoints confirm determinations. Our quality administration framework tracks each parameter all through production.
Q: What documentation do you give for administrative compliance?
A: Total certificates of investigation go with each shipment. ISO, HALAL, and Legitimate certifications bolster worldwide showcase get to. Security information sheets guarantee legitimate dealing with strategies.
Ready to enhance your products with premium Sophora Japonica Extract Quercetin? Contact our technical team at info@newthingsbiotech.com for customized solutions and free samples today.