Definition: A sulfur-containing amino acid that dogs synthesise themselves, but not always in sufficient quantity when the diet is high in legumes or low in animal protein.
Why it matters when choosing food
Taurine matters because dilated cardiomyopathy cases in dogs were linked to grain-free, legume-heavy formulas. Legumes can interfere with bile acid recycling, reducing taurine availability. Look for 0.1% or more in a guaranteed analysis.