Taurine Supplement for Cats: Essential Nutrient Guide If there’s one nutrient cats cannot live without, it’s taurine . Yet many cat owners don’t realize how critical it is—or when supplementation may be necessary. Taurine deficiency can quietly lead to serious health problems, including heart disease and vision loss. The good news? It’s one of the easiest nutritional gaps to prevent when you understand how taurine works and when cats truly need extra support. This guide explains everything in simple terms, without fear-mongering or confusion. What Is Taurine? Taurine is an amino acid that plays a vital role in a cat’s body. Unlike humans and dogs, cats cannot produce enough taurine on their own , so they must get it from their diet. Taurine supports: Heart function Vision and eye health Digestion and bile production Reproductive health Overall metabolic stability Because taurine is so essential, a lon...