Hivital Foods Marian Thistle 1000 mg 180 vegan caps (6 months) is a supplement based on natural extract of Marian thistle (Silybum marianum) that contributes to the proper functioning of the liver and gallbladder, as well as promoting normal digestion processes. 100% natural vegan product, gluten free, lactose free, soy free, magnesium stearate free, sugar free, GMO free.