Product Introduction
Onion extract is derived from the bulb of the onion plant, scientifically known as Allium cepa. It is rich in prominent bioactive compounds, including quercetin, sulfur compounds, and flavonoids, which contribute to its diverse health benefits. Onion extract is widely used in the food industry as a flavor enhancer and preservative, as well as in cosmetics for its antioxidant and anti-inflammatory properties. Additionally, it plays a significant role in dietary supplements, thanks to its potential to support overall health and immune function.
Production Process
The production of onion extract typically begins with the harvesting of mature onion bulbs. Following this, the bulbs undergo a series of cleaning and peeling processes to ensure high quality. The extraction process usually involves either cold pressing or solvent extraction, where solvents such as ethanol may be used to efficiently extract the bioactive compounds. After extraction, the resultant solution is filtered and concentrated to produce onion extract in a desired form, be it liquid or powder.
Product Functions and Effects
Onion extract is noted for various functions, including antioxidant, anti-inflammatory, and antimicrobial properties. These effects are largely attributed to its rich composition of flavonoids, especially quercetin, which may help to combat oxidative stress in the body. Furthermore, onion extract may support cardiovascular health by promoting better blood circulation and lowering cholesterol levels. Some studies also suggest that it may assist in immune system support and offer potential anti-cancer effects, although further research is warranted in these areas.
Product Application Scenarios
Onion extract finds its applications in numerous scenarios. In the food industry, it is commonly used as a natural flavoring or seasoning agent in sauces, dressings, and pre-packaged meals. In cosmetics, it is incorporated into skin care products for its skin soothing and protective properties. Additionally, onion extract is used in dietary supplements targeting health areas such as digestion, heart health, and immune support.
Plant Source
The primary source of onion extract is the bulb of the onion plant (Allium cepa), which is cultivated worldwide. Onions have been used for centuries not only in cooking but also in traditional medicine. They are rich in nutrients, making them a valuable source for extract production.
Packaging and Storage
Storage Conditions: Store in a sealed, light-proof container, away from high temperatures, in a dry, cool, and well-ventilated place.
Packaging: Bulk: 25kg/fiber drum; Sample: 1kg/aluminum foil bag; Custom packaging available upon request.
Shipping Methods: FedEx, DHL, dedicated logistics, and sea freight consolidation.
Shelf Life: Two years
Monica Sun is a seasoned expert in the plant extraction industry with over a decade of experience in research and production. She specializes in the extraction and purification of plant active ingredients, focusing on driving innovation in natural product applications. Monica has participated in the development of multiple functional plant extracts, delivering high-value natural raw material solutions for the health food, pharmaceutical, and dietary supplement sectors.


















