Naringin is a natural citrus flavonoid extracted from pomelo and citrus peels. Our naringin raw material adopts advanced purification technology to reach premium supplement grade with high purity, free of synthetic additives. Rich in antioxidant activity, this citrus flavonoid boasts multiple health benefits, widely used as bulk raw material for dietary supplements, functional foods and nutraceutical products. As a reliable China manufacturer, we offer stable wholesale supply, complete HPLC test reports and customizable specifications to meet global buyers’ production demands.

We are pleased to announce that our company will participate in both CPHI Shanghai and CPHI Shenzhen 2026.

We are pleased to announce that we will participate in SupplySide West Exhibition, a premier event for health and nutrition professionals, to be held at Mandalay Bay Convention Center in Las Vegas, USA, from October 28 to 30, 2026.Welcome to visit our booth to discuss more collaborative projects.

Meet Us at SSW Exhibition 2026 in Las Vegas, Booth 7302, We mainly offer high purity flavonoids products, including Luteolin, Genistein, Daidzein, Apigenin, Curcumin, Ferulic acid....

CPHI & PMEC Shenzhen ,16-18 September 2026 ,Shaanxi Lvqing Bioengineering Co., Ltd.

CPHI & PMEC China 2025 is Asia’s leading pharmaceutical exhibition, bringing together global pharma professionals, suppliers, and innovators under one roof. Held from June 24–26 at the Shanghai New International Expo Centre (SNIEC), this premier event offers unmatched opportunities for networking, sourcing, and discovering the latest in pharma technology and solutions.

Genistein is a natural isoflavone compound extracted from legume plants. With stable properties, high purity and strong biological activity, it is widely used in pharmaceutical research, health supplements and cosmetic anti-aging formulations. Common applications include antioxidant, anti-inflammation, menopausal health care, bone support and skin repair.

Quercetin is a natural flavonoid extracted from Sophora Japonica bud. We supply quercetin powder with 95% and 98% purity tested by HPLC. As a powerful antioxidant raw material, it is widely exported to global manufacturers of dietary supplements, functional foods and cosmetics. Our quercetin features stable activity, strict quality control and consistent batch supply. We can provide customized particle size and full COA documents to meet your production requirements.

Kaempferol 98% Powder (CAS 520‑18‑3) is high‑purity natural flavonoid extract from Sophora japonica. It is widely used in nutraceutical supplement, cosmetic anti‑aging raw material and scientific research. We provide bulk supply & sample service with full COA, MSDS documents.