Do all Labradors have the POMC gene variant?

No, not all Labradors have the POMC gene variant, though it is significantly more prevalent in the breed than others. Studies indicate that while a high percentage of Labradors carry at least one copy, it's not universal, and its expression can vary. This variant is linked to their high food drive, contributing to their top 5 ranking in obedience and problem-solving. To understand more about this fascinating genetic trait and its impact on your Labrador, dive deeper into our comprehensive article.