Black Currant, also known as black bean fruit, is scientifically named Ribes nigrum. It is the fruit of the black currant plant, which belongs to the genus Ribes in the family Grossulariaceae. It has long been cultivated in the cold regions of Europe and America, with many varieties, and is one of the important berry crops. It is edible and is a perennial shrub that grows in the cold northern regions of China.

Black Currant Extract is an active substance extracted from black currant fruits, rich in pigments, especially containing a large amount of Anthocyanins. It has multiple pharmacological activities, such as promoting rhodopsin resynthesis, improving circulation, anti-ulcer, and anti-inflammatory effects, and can significantly alleviate eye fatigue. It is also rich in unsaturated fatty acids, with linoleic acid having the highest content, which can help lower blood pressure, blood lipids, and prevent atherosclerosis. Additionally, it can inhibit platelet aggregation, reduce serum cholesterol, increase linoleic acid synthesis, and soften blood vessels, making it an excellent therapeutic agent for cardiovascular diseases.

Due to the many unique chemical components in Black Currant Extract, it holds considerable importance in the beverage and pharmaceutical industries and serves as a high-quality raw material for brewing, extracting natural pigments, and producing cosmetics, medicines, and food products.