Flordis Legalon contains the patented extract of Silybum marianum which help maintain healthy liver function. It is a clinically researched natural medicine. It also aids normal healthy detoxification processes in the body. Legalon an exclusive extract from the plant, Silybum marianum, more commonly known as Milk thistle. The specific extract used in Legalon - known as MZ 80 is made using a patented production process and has been extensively researched in clinical trials and scientific studies over the past few decades.