Nature's Truth, Milk Thistle Seed Extract, 1000 Mg, 100 CapsProduct Description Milk thistle seed extract is a wonderful herbal addition to daily vitamin and supplement regimen. Milk Thistle is a prickly purple flower that can be found growing wild along the mediterranean. This flowering herb is a close relative 7of the daisy and ragweed families, and has been used in ancient health practices for centuries. Milk thistle naturally contains an active ingredient called silymarin, known for its antioxidant