Blue 2 (artificial colour)
Ingredient record found in evidence.pet/ product ingredient information. Source products linked; evidence review pending.
Ingredient Category Additive
Red 3 (artificial colour)
Ingredient record found in evidence.pet/ product ingredient information. Source products linked; evidence review pending.
Astaxanthin
Astaxanthin in fish food: koi colour research, its limitations, and the distinction between a listed pigment and proven product performance.
Taurine
Why cats need dietary taurine, how dogs differ, and what a Golden Retriever study can tell us about taurine, diet and heart disease.