Thrive Taurine is an essential amino acid supplement; this powdered supplement contains 98% taurine and 2% minerals and is vital for your cat's overall health. This supplement is suited for cats that have been diagnosed with taurine deficiency or who are on a raw or cooked meal plan that contains none or a low content or naturally occurring taurine. Essential supplement cats need for the development and function of their nervous system, muscle, bone, eye, overall health and more.