Black soybean hull extract, Black Soybean Peel Extract, Black bean peel extract, Black Bean Extract

Product name: Black soybean hull extract, Black Soybean Peel Extract, Black bean peel extract, Black Bean Extract
Latin name: Glycine max (L.) Merri.
Part Used: seed coat
Active ingredient：Anthocyandins, Anthocyanin, Proanthocyanidin
Specification: 5%-10% anthocyanidin
5%-15% anthocyanin 
70%-95% Proanthocyanidin
Appearance: Purplish red Powder
Test Method: UV
Brand: Yongyuan Bio.
Black Bean and Extract Description: Black beans are rich in protein, amino acid, fat, vitamins, trace elements and crude fiber, and have the characteristics of high protein and low calorie. Black bean peel contains black bean red pigment, cellulose, vitamin, Polysaccharide and so on. In the early years, the research on black bean at home and abroad is mainly focused on the activity of soybean isoflavone, and in recent years, the studies are concentrated on the seed coat of black bean.
Black Bean Extract is extracted from the seed coat of black bean and with refined by a special process. Its main component thereof is anthocyanin which is a strong antioxidant. Besides, Black Bean Extract contains abundant protein, fat, amino acid and other nutrient substances. It is also rich in active substances such as isoflavone, polysaccharide, pigment, etc.
Features: Black Bean Extract can be used as health food additive or natural pigment. It shows pink in acid solution, purplish-red in neutral solution and blue-black in alkaline solution. 
Black Bean Extract Application: Food, cosmetics, pharmaceutical, healthcare product.
Storage: Stored in sealed containers in a cool & dry place. Protect from light, moisture and pest infestation.
Shelf life: 2 years when properly stored.
Packing: 25KG/Drum.