Raffinose widely exists in natural plants, in many vegetables (cabbage, broccoli, potatoes, beets, Onions, etc.), fruits (grapes, bananas, kiwifruit, etc.), rice (wheat, rice, oats, etc.) some oil crops seed kernel (soybean, sunflower seeds, cottonseeds, peanuts, etc.) contain varying amounts of raffinose; The content of raffinose in cottonseed kernel is 4-5%. Raffinose is one of the main effective components in soybean oligosaccharides, which are known as functional oligosaccharides
Anhydrous raffinose is a kind of oligosaccharide composed of galactose, fructose and glucose, widely distributed in most plants, can be extracted by plant extraction, purity can reach more than 98%, widely used in food, medicine, cosmetics, feed, plant protection and other industries.