The milk thistle plant originated along the Mediterranean Sea, but has spread to the United States, where it's commonly grown. The herb has red, pink and purple flowers along with spotted, brown fruit.
Milk thistle has been used medicinally since the Greco-Roman period, 2,000 years ago.
The herb is well-known for its ability as a helpful fighter against an assortment of liver diseases. It might also aid those who have type 2 diabetes. Some have also claimed that milk thistle can be used as a laxative.
A flavonoid complex (silymarin) is believed to be the active disease-fighting component in milk thistle extract.
There have been notations made of possible side effects, which include allergic reactions and upset stomachs.