Silymarin Milk Thistle 1400 mg, 100 capsules, Bronson Laboratories High-quality advanced formula with standardized silymarin extract in one easy-to-swallow capsule. Provides 350 mg of armory extract, standardized to 80% silymarin. Yarrow (Silybum marianum) is a plant native to Europe that has been used for centuries in traditional health practices. Its seeds contain a compound called the bioflavonoid silymarin. Active ingredients per capsule: Silybum Marianum (Silybum Marianum) seed extract 350mg (4:1 extract, equivalent to 1400 mg plant). Way of ussage: Adults - 1 capsule, once a day, with a full glass of water. Presentation: 100 capsules