Milk Thistle (Silybum marianum) is indigenous to both western and central Europe
An annual or biennial herb growing up to 10 feet tall
Reported to have protective effects on the liver and to greatly improve its function
Caffeine free. Native to the Mediterranean region, Milk Thistle (Silybum marianum) is indigenous to both western and central Europe and is now found in the United States. An annual or biennial herb growing up to 10 feet tall, Milk Thistle has a large brig