China Best Price Natural Grapefruit Seed Extract 98% Naringin, Find details about China Naringin Powder, Naringin Extract Powder from Best Price Natural Grapefruit Seed Extract 98% Naringin
Naringin is the major flavonoid glycoside in grapefruit and gives grapefruit juice its bitter taste. It is metabolized to the
flavanone naringenin in humans. Both naringin 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 drug interactions in vivo. Ingestion of naringin and related flavonoids can also affect the intestinal absorption of certain drugs, leading to either an increase or decrease in circulating drug levels .
Product Name | Best Price Natural Grapefruit Seed Extract 98% Naringin |
Part Used | Fruit |
Appearance | Light yellow to white powder |
Spec/Assay | Naringin 98% |
Package | 1kg per AL bag, 25kg per drum |
Shelf Life | 2 years when stored properly |
Item | Suitable | Shipping Method | Billing Method | Delivery Time |
By Courier (DHL/FedEx/TNT) | Samll-lot shipments, less than 45kg | Door to door service | The MOQ charge is 0.5kg | 5-8 days |
By Air | Large shipments, more than 45kg | Airport to airport, the clients pick it up at the destination airport and handles the customs clearance, duties and delivery matters | The MOQ charge is 45kg | 2-5 days |
By Sea | Large shipments | Same as by air | / | 10-35 days |
Q1: Can I get some free sample for test?
A1: Yes, free sample could be provided, and you only need to pay the shipping cost.