Basic Information
| Product Name | Grapefruit seed Extract |
|---|---|
| Synonym | Grape Seed Extract |
| Latin Name | Vitis vinifera L. |
| CAS Number | 84929-27-1 |
| Part Used | Seed |
| Origin | China |
| Trademark | JINGMU |
| HS Code | 1302199099 |
| Grade | Food Grade |
| Appearance | Brown Powder |
| Specification | 95%OPC |
| Solubility | Solutable in Water |
| Test Method | HPLC/UV |
| Free Sample | 20g or 50g is avaliable |
| Production Capacity | 2 Tons/Month |
Description
Grapefruit Seed Extract (GSE), derived from the seeds and pulp of Citrus paradisi, has emerged as a scientifically validated bioactive compound with unparalleled versatility. Modern studies reveal that its potency stems from a synergistic blend of polyphenols, flavonoids (such as naringin and hesperidin), and limonoids, which collectively account for 90–95% of its bioactive profile. Notably, research demonstrates that GSE’s antimicrobial efficacy rivals synthetic preservatives like benzalkonium chloride, while maintaining 100% natural origins.
The extract’s unique molecular structure enables broad-spectrum activity against bacteria, viruses, and fungi, making it a cornerstone in natural health solutions. Its antioxidant capacity, measured by ORAC (Oxygen Radical Absorbance Capacity) assays, surpasses many traditional antioxidants, offering 20–50 times greater free radical neutralization than common vitamins. Furthermore, GSE’s stability in both acidic and alkaline environments ensures consistent performance across diverse applications, from nutraceuticals to eco-friendly disinfectants. |
Function
| Grapefruit Seed Extract stands as a triple-action marvel, harmonizing antimicrobial, antioxidant, and anti-inflammatory properties. Its broad-spectrum antimicrobial power disrupts pathogenic cell membranes, effectively combating antibiotic-resistant strains like Staphylococcus aureus and Candida albicans, while sparing beneficial microbiota—a critical advantage over conventional antibiotics.
As a free radical scavenger, GSE mitigates oxidative stress linked to chronic inflammation, aging, and metabolic disorders. Clinical trials highlight its role in enhancing cardiovascular health by reducing LDL cholesterol oxidation and improving endothelial function. In dermatology, GSE’s bioactive flavonoids accelerate collagen synthesis, diminishing wrinkles and hyperpigmentation, while its astringent properties refine pores and balance sebum production. Notably, GSE’s immunomodulatory effects activate natural killer (NK) cells and cytokine production, fortifying the body’s defense mechanisms. Its detoxifying action supports liver function by upregulating phase II detox enzymes, making it indispensable for holistic wellness. |
Application
Food & Beverage Industry:
Natural preservative for meats, dairy, and plant-based products, extending shelf life by inhibiting Salmonella and E. coli. Functional ingredient in juices and tonics for immune support. Nutraceuticals: Core component in gut health supplements to combat dysbiosis and leaky gut syndrome. Synergistic partner in weight management formulations by enhancing metabolic efficiency. Cosmeceuticals: Acne treatments: Reduces C. acnes proliferation and soothes inflammation. Anti-aging serums: Combats photoaging via UV-protective flavonoids. Household & Industrial: Non-toxic disinfectant for surfaces, air purification, and water treatment. Organic farming additive to suppress fungal pathogens like Botrytis cinerea. Oral Care: Key ingredient in mouthwashes and toothpastes to eliminate biofilm and prevent gingivitis. |


Grapefruit Seed Extract (GSE), derived from the seeds and pulp of Citrus paradisi, has emerged as a scientifically validated bioactive compound with unparalleled versatility. Modern studies reveal that its potency stems from a synergistic blend of polyphenols, flavonoids (such as naringin and hesperidin), and limonoids, which collectively account for 90–95% of its bioactive profile. Notably, research demonstrates that GSE’s antimicrobial efficacy rivals synthetic preservatives like benzalkonium chloride, while maintaining 100% natural origins.
Food & Beverage Industry:


