Lamberts maximum strength milk thistle 300mg tablets is a traditional herbal medicinal product used to relieve the symptoms associated with occasional over indulgence of food and drink such as indigestion and upset stomach each film coated tablet contains 300mg of standardised extract as dry extract from milk thistle fruits silybum marianum l gaertner equivalent to 7200mg 8100mg of milk thistle fruits corresponding to 174mg of silymarin calculated as silibinin product code 8010