Tinkle Tonic. An antimicrobial, anti-inflammatory, soothing, and tonifying combination of wildcrafted Couchgrass, certified organic Echinacea purpurea root, Dandelion, Marshmallow, and Horsetail. Intended to soothe, lubricate, strengthen and protect urinart tract tissues of dogs and cats. Used by veterinarians as an herbal remedy in the treatment of various forms of urinary tract inflammations. 4oz and larger sizes are not recommended for retail sales.