Hangzhou Leap Chem Co., Ltd. is one of the most professional manufacturers and suppliers of grape seed extract丨cas 84929-27-1 in China. Welcome to wholesale bulk high quality chemical products at competitive price from our factory. If you have any enquiry about custom service, please feel free to email us.
Specifications
| Appearance | Red brown fine powder |
| Assay (UV) – Proanthocyanidins (OPC) | 95% min |
| Assay (UV) – Polyphenols | 95% min |
| Ash | 5.0% max |
| Moisture | 5.0% max |
| Pesticides | Negative |
| Heavy metals | 10 ppm max |
| Lead (Pb) | 1.0 ppm max |
| Arsenic (As) | 2.0 ppm max |
| Mercury (Hg) | 0.3 ppm max |
| Odor | Characteristic |
| Particle size | 100% through 80 mesh |
| Total bacterial count | 1,000 CFU/g max |
| Fungi | 100 CFU/g max |
| Salmonella | Negative |
| Escherichia coli | Negative |
Applications
Grape seed extract is a natural plant-derived ingredient widely used in nutraceuticals, pharmaceuticals, cosmetics, and functional foods. It is commonly incorporated into dietary supplements aimed at supporting cardiovascular health, antioxidant protection, and overall wellness. In the pharmaceutical and clinical nutrition fields, grape seed extract is studied and utilized for its role in vascular function, inflammation modulation, and cellular protection. In cosmetics and personal care products, it is applied in creams, serums, and lotions for skin protection, anti-aging, and photoprotection due to its strong antioxidant properties. Additionally, grape seed extract is used in food and beverage formulations as a natural antioxidant to enhance product stability and shelf life.
Benefits
Grape seed extract offers multiple advantages due to its high concentration of polyphenols, particularly oligomeric proanthocyanidins (OPCs). These compounds provide powerful antioxidant activity, helping to neutralize free radicals and protect cells from oxidative stress. The extract supports healthy circulation, collagen integrity, and skin elasticity, making it beneficial for both internal and topical applications. It is versatile in formulation, compatible with capsules, tablets, beverages, and topical products. Standardized grape seed extracts ensure consistent potency, safety, and efficacy across nutritional, cosmetic, and research applications.
Conclusion
Grape seed extract is a valuable natural ingredient with broad applications in dietary supplements, pharmaceuticals, cosmetics, and functional foods. Its benefits, including strong antioxidant capacity, vascular support, skin protection, and formulation flexibility, make it an essential component in health-promoting and anti-aging products. Continued use of grape seed extract supports innovation in natural health solutions and functional product development.
