Naringin is a natural flavanone glycoside mainly extracted and refined from grapefruit /Pomelo/citrus peel using advanced extraction, separation and purification technology.
Naringin delivers remarkable bioactivities including antioxidant, anti-inflammatory, lipid regulation and antibacterial effects. Naringin appears as pale yellow crystalline powder, with high purity up to 98% by HPLC and stable chemical properties. Naringin contains no artificial additives, preservatives or harmful impurities.
Naringin is widely used in dietary supplements, functional food, beverage additives, cosmetic raw materials and pharmaceutical intermediates.
The main substance for the aftertaste of grapefruit and orange juice is naringin - a natural bitter taste agent. Low concentrations of Naringin do not show its own bitterness, but can block the bitter taste receptors of the tongue root, inhibit the aftertaste of alkaloids/saponins/traditional herb extracts and enhance the perception of sweetness while weakening sourness. Naringin is used to correct the taste of oral liquids, solid beverages and herb extracts.
Flavanone-rich plants, such as naringin, hesperidin, and neohesperidin, have long been known to have anti-inflammatory properties. In animal models, naringin reduces inflammatory signaling factors like IL-8, IL-6, iNOS, TNF-a, and Nrf2.
It also plays the most important role in traditional Chinese medicine formulas like "painopowder" for acute inflammation alleviation.
Naringin inhibits malignancies by regulating cellular signaling cascades. This includes inhibiting malignant cell growth, inducing apoptosis, arresting the cell cycle, and regulating oxidative stress, inflammatory processes, and angiogenesis.
At concentrations of 250–2000 M, it promoted dose-dependent cell apoptosis in cervical cancer cells (SiHa).
Naringin regulates glucose, fatty acid, and cholesterol metabolism, proving beneficial for hyperglycaemic and obese models. It enhances the expression of angiopoietin-1 and collagen-1, promoting angiogenesis in diabetic foot ulcers.
Furthermore, it normalizes cardiovascular dysfunction, including systolic blood pressure and ventricular diastolic dysfunction.
Naringin enhances the hepatic antioxidant system and the metabolism of hepatotoxic substances. It exhibits protection against food genotoxins like PhIP and cooked food mutagens, lessening induced genotoxicity in human liver segments.
It also increases ethanol and lipid metabolism, reducing necrosis, steatosis, and fibrosis in alcoholic liver disease models.
| ANALYSIS | SPECIFICATION |
|---|---|
| Appearance | Milky white powder |
| Odor | Characteristic |
| Tasted | Characteristic |
| Sieve Analysis | NLT 95% pass 80 mesh |
| Moisture | ≤10% |
| Naringin | ≥95% |
| Total Heavy Metal | ≤10ppm |
| Pb | ≤2ppm |
| As | ≤2ppm |
| Cd | ≤1.0ppm |
| Hg | ≤0.1ppm |
| Total Plate Count | ≤10,000cfu/g |
| Yeast & Mold | ≤1,000cfu/g |
| Enterobacteriae | ≤10cfu/g |
| E.coli | Absent in 10g |
| Salmonella | Absent in 25g |