Milk ThistleHerb Pharm prepares Milk Thistle from the dried whole seed of Silybum marianum plants. Their double extraction process creates a more concentrated extract which contains the broad spectrum of Milk Thistles silymarin flavonoids (silybin, silydianin & silychristin). The herb is extracted in small batches with Certified Organic cane alcohol for potency and to maintain the balance of phytochemicals as they exist in the plant. Herb Pharm assures herb