Horse Chestnut Extract by Herb Pharm 1 oz Liquid We prepare our Horse Chestnut extract from the seeds of Aesculus hippocastanum trees which are Custom Wildcrafted in their natural wild habitat 2 and are never fumigated or irradiated. To assure optimal extraction of Horse Chestnut's bioactive compounds the seeds are hand-harvested in late summer and are then taken directly to our laboratory and promptly extracted while still fresh and succulent. - Suggested Use SHAKE WELL BEFORE USING. Two or three times per day take 30 to 40 drops in a little water. - Caution Seek expert medical advice before taking during pregnancy or nursing or in cases of kidney or liver disease. Keep Out of the Reach of Childrenn Warnings Keep Out Of Reach Of Children. Allergen Information Contains Milk And Soy (Lecithin) Ingredients.