

This product is derived from high-purity extracts of natural Sophora japonica and is rich in natural bioflavonoid quercetin. As a potent immune support agent, it significantly enhances the body’s defense capabilities and possesses exceptional antioxidant and free radical scavenging functions. Additionally, quercetin excels in relieving seasonal allergies, supporting respiratory health, and providing cardiovascular protection, making it a “golden” core ingredient in modern health supplement formulations.

95% Ultra-Purity & HPLC Verified
Source the highest quality Sophora Japonica Extract with a guaranteed 95% purity profile. Each batch undergoes rigorous HPLC lab testing to ensure bioactive potency and safety. We provide full technical documentation, giving your brand the laboratory-backed credibility required to lead the competitive immune-support market.

High Flowability for Precision Manufacturing
Our Quercetin powder is specifically processed for high flowability and easy filling, minimizing clumping and production downtime. Whether you are producing capsules, tablets, or complex powdered blends, our material ensures consistent dosing and seamless integration into automated high-speed production lines.

Scalable OEM/ODM & Custom Branding
Accelerate your market entry with our comprehensive OEM service. From low MOQ raw material supply to full private label manufacturing, we offer end-to-end solutions including custom formulations and professional packaging. Partner with NuCore Bio to create a bespoke supplement line that stands out in the global marketplace.

Local US Stock & Accelerated Fulfillment
Optimize your inventory management with our US-based warehouse logistics. We offer reliable 2-5 days delivery across the United States, allowing you to respond instantly to market demand without the risks of international shipping delays. Secure, fast, and professional supply chain support at your fingertips.




























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