Commonly known as Milk Thistle, Silymarin is the name of the group of flavonoids - silybin, silydianin, and silychristin - which have been used by traditional herbalists for centuries. Each recommended serving of two capsules from Swanson Health provides 1000mg of milk thistle which you can take as part of a well-balanced diet to support an active lifestyle. Commonly known as Milk Thistle, Silymarin is the name of the group of flavonoids - silybin, silydianin, and silychristin - which have been used by traditional herbalists for centuries. Each recommended serving of two capsules from Swanson Health provides 1000mg of milk thistle which you can take as part of a well-balanced diet to support an active lifestyle. Silymarin milk thistle extract from silybum marianum 1000mg of milk thistle extract per 2 capsules 100 capsules per pack Full Spectrum Milk Thistle provides 500mg of milk thistle per capsule. Recommended serving is 2 capsules. Try it today.