has high-technique enterprises with 10 years history, dedicate to separation, purification of the natural active ingredients; and pharmaceutical intermediates’ R&D, production and sales. We also produce international frontier dietary supplements such as granulated powder, solid drinks, tea sachets, and tablets etc.
Naringin is the major flavonoid glycoside in grapefruit and gives grapefruit juice the bitter taste. It is metabolized to the flavanone naringenin in humans.
Both naringenin and hesperetin, which are the aglycones of naringin and hesperidin, occur naturally in citrus fruits. Naringin exerts a variety of pharmacological effects such as antioxidant activity, blood lipid lowering, anticancer activity, and inhibition of selected drug metabolizing cytochrome P450 enzymes, including CYP3A4 and CYP1A2, which may result in drug interactions
In the fruits of Citrus paradisi Macfad and Citrus grandis(L.) Osbeck.