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.

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.

Looking for a reliable Indole-3-Carbinol manufacturer with stable stock and competitive pricing? Shaanxi Green Bio-engineering Co., Ltd. supplies high-purity 99% HPLC I3C powder (CAS 700-06-1) to nutraceutical, pharmaceutical and cosmetic brands worldwide. Our I3C raw material undergoes strict HPLC purity testing per batch, with ample ready-to-ship inventory, flexible MOQ and custom packaging service. Widely applied in estrogen metabolism support supplements, anti-inflammatory formulations and pharmaceutical intermediates, we support third-party lab testing to help your formulation move from concept to market — faster.

Shaanxi Green Bio-engineering Co., Ltd. supplies high-purity Genistein 98% powder (CAS 446-72-0), a natural isoflavone phytoestrogen extracted from the dried fruits of Sophora japonica (Huaijiao). As a GMP-certified, ISO-compliant plant extract manufacturer based in Shaanxi Province—the authentic growing region for Sophora japonica—we deliver HPLC-tested Genistein 98% to nutraceutical, cosmetic, and pharmaceutical brands worldwide. Request your COA and free sample today.

Shaanxi Green Bio Engineering Co., LTD is a reliable bulk ferulic acid manufacturer. Our ferulic acid is synthesized from vanillin, a star antioxidant cosmetic raw material widely used for skin brightening, anti-photoaging and anti-aging skincare products. It neutralizes free radicals, fades pigment spots, improves dull skin tone, and absorbs UVA & UVB rays to avoid sun darkening. We supply cosmetic grade natural and synthetic ferulic acid powder with stable high purity, supporting customized bulk orders for global cosmetic factories.