Discover how health is worked on when breeding Chihuahuas: what the COI is, what DNA tests are for and how they are applied in Heirs of Feal.

We explain what a Chihuahua with an RSCE LOE pedigree is, how it is registered, what the DNA provides and why it is important for the health and traceability of your puppy.

Discover Herederos de Feal, a responsible breeding project for Chihuahuas in the Canary Islands, with LOE pedigree, long-haired and short-haired lines, and emphasis on health, well-being and traceability.