Ingredient database › Taurine
Is Taurine good or bad in dog food?
Taurine is a nutritional supplement and rates as Great in our analysis.
Great Bottom line: Taurine is a great ingredient — exactly what you want to see, ideally near the top of the list.
Important amino acid for heart health.
This is exactly the kind of ingredient you want to see — ideally near the top of the list, where it makes up a larger share of the recipe.
Built on AAFCO & FDA pet-food criteria · Last updated June 2026 · How we rate
What is Taurine?
Taurine is a nutritional supplement used in dog food. On a label it may also appear as: taurine.
What to look for on the label
Ingredients are listed by weight, so the ones near the top make up most of the recipe. Taurine near the top is a good sign. The fastest way to judge a whole product is to paste its full ingredient list into our free dog food checker, which grades it A–F and flags every ingredient like this one.
How Taurine affects the WoofScore
Our grade rewards named whole proteins, vegetables, fruit and beneficial supplements, and penalises vague by-products, cheap fillers, artificial colours and controversial preservatives. Taurine contributes as a great-tier item; read the full scoring methodology to see exactly how the grade is calculated.