derives from Silybum marianum seed dietary supplement, botanical milk thistle supplement 2021-06-08T13:32:36 https://orcid.org/0000-0002-7463-6306 https://en.wikipedia.org/wiki/Silybum_marianum A botanical dietary supplement composed primarily of extract from the seeds of the Silybum marianum plant. Milk thistle supplementation has been used in functional medicine for a variety of ailments including hepatitis, cirrhosis, and diabetes. https://www.nccih.nih.gov/health/milk-thistle milk thistle extract supplement silymarin supplement ready for release