Organic Bio Herbs-Organic Dried Horse Chestnut (Castanea Sativa) 2 Oz. Organic Dried Horse Chestnut (Castanea Sativa) 2 Oz. 2017 Crop Fresh Organic Hand Harvested We carry 4oz, 6oz and 1lb. as well! Check our store for better deals on 4 oz, 6 oz and 16 oz !!!