Lamberts horse chestnut complex is a unique formula that combines 4 herbs in just one tablet horse chestnut aesculus hippocastanum seed is included at a full 300mg in this formula it has a long history of use in traditional herbal medicine and is widely recommended by practitioners today butchers broom ruscus aculeatus is a native mediterranean plant that is well regarded as a suitable partner to horse chestnut seed and we have added a significant 112mg