Leovet Respiratory Syrup keeps respiratory ducts and bronchia healthy. It has a soothing and beneficial effect, that very effectively balances out a weakening of the immune system. Feeding Guidelines Daily dose of 10ml per 100kg live weight divided in to individual doses, preferably three times a day. What's in it Fluid extracts of aniseed, fennel, ribwort, chestnut, primrose, thyme and echinacea. Size Guide Available in a 1 Litre bottle.