【Product Name】 Milk thistle extract 【English name】 Silibinin 【 Plant Characteristics 】 Silybum marianum (L.) Gaertn. is a herbaceous plant in the Asteraceae family, belonging to the Silybum genus and can grow up to 1.2 meters in height. The stem is upright, with a ridge, rarely unbranched, and the leaves are of the same color on both sides, green with white flower spots. The texture is thin, and the inflorescence is large. The outer layer of the bracts is broadly spoon shaped, elliptical, long rhombic to lanceolate, and the bracts are hairless. The inner and outer layers of the bracts are hard and leathery in texture. The small flower is reddish purple, with few white flowers. The filaments are short and wide, and the achene is flattened. The coronal hair is multi-layered, stiff haired, and white. It blooms and bears fruit from May to October. 【 Ingredients 】 The whole plant contains flavonoids and fumaric acid; The seeds contain silybin, isosilybin, dehydrosilybin, polymers, as well as cinnamic acid, myristic acid, palmitic acid, arachidic acid, etc. 【 Distribution of Origin 】 Distributed in Europe, the Mediterranean region, North Africa, and central Asia. Cultivation is found in parks, botanical gardens, or gardens throughout China. 【Raw material alias】 Milk thistle grass, milk thistle, white thistle, milk thistle, etc. 【Product Appearance】 Brown yellow powder 【Product Specification】 Milk thistle extract 10:1 (powder, liquid); Silymarin 1-99%; Silymarin 1-80% (acetone/ethyl acetate/ethanol/water-soluble); Complete specifications, please consult customer service for details. 【 Detection Method 】 TLC 【 Product Catalogue 】 Filter through 80-100 mesh 【 Storage 】 Store in a cool, dry, dark, and high-temperature place 【Shelf life】: 24 months.