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.

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.

Vitafoods Europe 2019 was held from May 7th to May 9th, Palexpo Geneva Switzerland, the world’s top authoritative nutraceutical raw material exhibition hosted by Informa Group UK. Over 1200 exhibitors and 24,200+ professional buyers from 110+ countries gathered for raw material sourcing, technical communication and industry trend sharing. As a professional Chinese plant extract manufacturer, Shaanxi Greenqing Bio’s sales & R&D team traveled to Geneva for on-site exhibition and business negotiation.

At our CPhI booth, we fully showcased our flagship high-purity natural plant active monomers, including: Luteolin, Genistein, Daidzein, Apigenin, Kaempferol, Ursolic Acid, Ferulic Acid, Naringin, Quercetin, Hesperidin, Oleanolic Acid. All products are refined via independent extraction & purification workshop, HPLC purity ranging from 98%~99%, widely applied in prescription drugs, dietary supplements, functional food additives and high-end cosmetic raw materials. Lots of European pharmaceutical factories, supplement brands and raw material distributors visited our booth for sample application, specification consultation and price negotiation.

Our 98% Luteolin powder is tested and verified by Eurofins third‑party laboratory. HPLC testing confirms its 98% high purity. You can view the complete test report for quality reference. This document supports buyers to check product specifications before bulk purchase.

Our curcumin raw material has completed full‑item EUROFINS third‑party testing. High purity, free of harmful residues, fully compliant for dietary supplement, food and cosmetic applications. Contact us to obtain the complete test report.

Buy high‑purity 3,3'-Diindolylmethane powder direct from the manufacturer. Competitive wholesale pricing, ready stock, 24hour shipping worldwide. Request a free quote now!