Pharmaceutical Grade Natural Sophora Japonica Extract Powder 95% 98% Quercetin Dihydrate

Pharmaceutical Grade Natural Sophora Japonica Extract Powder 95% 98% Quercetin Dihydrate. High Purity Options: Available in 95% and 98% purity levels verified by HPLC assay method. Multiple Certifications: Certified Kosher, Halal, and ISO compliant for global market access. Free Sample Available: Free samples can be provided for quality evaluation prior to bulk order. Comprehensive Test Report: Detailed test reports are available to ensure product quality and safety. Fast Lead Time: Peak and off-peak season lead times are both within 15 working days. Flexible Payment Terms: Supports LC, PayPal, Small-amount payment, and Credit Card options. Low MOQ: Minimum order quantity starts at just 100g for flexible purchasing. Long Shelf Life: Product maintains stability and quality for up to 2 years when stored properly.