what is milk thistle extract

{"cid":"91210825","title":"Factory Supply 80% Silymarin 30% Silybin Isosilybin Milk Thistle Extract","imgUrl":"https:\/\/img.chinax.com\/nimg\/57\/83\/9a4c8467417cd598f631ab9fe97f-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"KOMESZ","Minimum Order Quantity":"25 kg","Delivery Time":"2 weeks","Certification":"HALAL","Place of Origin":"China","Payment Terms":"T\/T, L\/C","Supply Ability":"100 tons per month","Packaging Details":"25kg\/bag or drum","Grade":"Food,A,Top quality","Type":"Plant Extract","Form":"Powder","Packaging":"Drum,Bottle,Can","Extraction type":"Solvent Extraction","Appearance":"Yellow brown powder","Test method":"Fine powder, HPLC or UV or TLC or GC","Product name":"Milk Thistle Extract","Sample":"Freely Offered,Available","Shelf life":"2 years","Specification":"Food Grade"}}

{"cid":"91224136","title":"High Quality Milk Thistle Seed Extract Powder Silymarin 30%-80%","imgUrl":"https:\/\/img.chinax.com\/nimg\/d4\/f6\/4a74c7ae58548ea1969f0a5d19f0-200x200-1.jpg","attrs":{"Price":"consultation","Brand Name":"SL","Model Number":"SL25082002","Minimum Order Quantity":"1kg","Delivery Time":"3-5days","Certification":"ISO22000\/ISO9001\/HACCP\/FDA","Place of Origin":"CHINA","Payment Terms":"T\/T,alibaba,paypal","Supply Ability":"1000kg\/month","Packaging Details":"1kg\/bag 25kg\/drum","Name":"Milk Thistle Powder high quality milk thistle extract 30%-80% silymarin","Source":"Milk Thistle Extract","Specification":"Silymarin 30%-80%, Silybin 95%-98%","appearance":"brown powder","Storage":"Store in a well-closed place with constant low temperature and no direct sun light","MOQ":"1kg","Shelf Life":"24 Months","Package":"1kg\/bag\/carton or 25 kg\/drum or carton or Customers\u2019 Requirement","Certificate":"ISO22000\/ISO9001\/HACCP\/FDA"}}

{"cid":"91201915","title":"milk thistle seed oil","imgUrl":"https:\/\/img.chinax.com\/nimg\/db\/3c\/ca1836c6b65fc12fa9156dd906b9-200x200-1.jpg","attrs":[]}