MILK THISTLE IS A DIGESTIVE BITTER THAT CAN HELP TO STIMULATE DIGESTION. Herbal digestive bitters support digestive function by stimulating digestive juices like stomach acid, bile, and enzymes so that we can break down food naturally and absorb all those healthy nutrients. Milk thistle is also known to support liver health, breast milk production and is high in antioxidants. Our milk thistle capsules are made with organic milk thistle seed powder and extract, with 80% standardized silymarin. Why Choose Herbal Roots? Unlike other brands, you will NOT find binders, fillers, preservatives or additives in any Herbal Roots supplements. This product is USDA Certified organic, manufactured by a cGMP facility, and 3rd party tested. Herbal Roots is a small family, women owned, and operated business.