Homeopathic oral spray with st. Mary thistle relieves common symptoms of exposure to indoor and outdoor environmental toxins (including second-hand smoke), such as: respiratory difficulties, coughing lung and liver toxicity and sluggishness. Gluten & lactose free no artificial flavors or colors no known side effects no known negative drug interactions natural. Sprayology life detoxer - 1. 38 oz. (1 bottle)