Finest Sophora Japonica Extract | Quercetin | Natural Antioxidant ingredient | Direct Supply
Sophora Japonica Extract Quercetin is a natural flavonoid compound extracted from dried Sophora japonica flower buds. Quercetin’s unique properties allow it to interact synergistically with other bioflavonoids, and it may improve the absorption of other supplements as well.
Quercetin is an effective antioxidant, and it scavenges free radicals. Free radicals can damage cells and cause oxidative stress. Antioxidants prevent free radicals from accumulating and causing health problems. Quercetin also has anti-inflammatory properties and helps support the immune system.
1. Raw Material Control: Certified sustainable sourcing with full traceability; rigorous incoming screening for pesticides, heavy metals, and contaminants.
2. Standardized Active Ingredients: Guaranteed ≥98% Quercetin, batch-to-batch consistency for reproducible efficacy.
3. cGMP Manufacturing: Manufactured under current Good Manufacturing Practices for uncompromised safety and consistency.
4. Clean Label Commitment: Non-GMO, gluten-free, and free from additives, which is ideal for premium formulations.
5. Global Regulatory Approval: Meets USP/EP/CP standards; approved for use in USA, EU and Asia.
6. Stability Guarantee: Accelerated aging tests (25 ± 2°C & RH 60 ± 5%) verify 24-month shelf life.
7. Technical Support & Customization: Tailored solutions (particle size, blends, packaging, dosage form etc) plus formulation guidance and regulatory documentation.
ISO 17025-accredited lab, we test every single batch for:
We supply full official documents for customs clearance & registration in global markets: