A vogel milk thistle complex drops 50ml combination of milk thistle artichoke dandelion peppermint and boldo avogel8217s milk thistle complex was amongst the very first herbal products formulated by alfred vogel one of switzerland8217s best known naturopaths the seeds of milk thistle are combined with four other important herbs used in healthcare for centuries 8211 fresh extracts of dandelion artichoke peppermint and dried boldo leaves