Feliway Cystease is an oral supplement that is specifically formulated to support cats that develop stress-related bladder problems. Features & Benefits: Easy to administer – it can be added or sprinkled into food. Can be used prior to challenging events such as: Fireworks Parties House decoration Moving house Ideal to use alongside Feliway Classic. Ingredients: Feliway Cystease has been specially formulated and contains the following ingredients: N-acetyl glucosamine and hyaluronic acidTwo building blocks of the protective GAG lining and therefore supplementation may help support and maintain the bladder lining. L-tryptophanAn amino acid precursor to serotonin which is known to have a calming and relaxing effect. Available in 30 or 300 capsule packs.