Katy was born in February 2016, the smallest of nine puppies in her litter. Her early development was weaker and she was several sizes smaller than her siblings. After she joined the family, she was raised one feeding of goat's milk at a time, gradually finding a pace of growth that was her own.

Perhaps because she grew up so closely with people, Katy is what we jokingly call a human-taught dog. She is timid, careful and extraordinarily well-mannered, but never learned much of the social etiquette dogs use with one another. She does not seem particularly convinced that she is a dog at all. Other dogs rarely interest her; what she wants is to stay close to people she trusts.

At around eight years old, an examination found fatty changes in Katy's liver. The result made us reconsider what she ate, how much she ate and what her body needed as she grew older. Care became more specific: diet composition, body condition, follow-up testing and the small signals of everyday wellbeing.

With professional guidance, we adjusted the structure and amount of her diet, increased appropriate vegetables and dietary fibre, and evaluated nutritional support including mushroom-derived extracts. No single ingredient carried the promise of recovery. Diet, nutrition, activity, observation and follow-up all had to be considered together.

Her follow-up findings and day-to-day condition gradually improved. Katy is still cautious, still more interested in people than dogs, and still walks, rests and lives according to her own quiet rhythm. She reminds us that healthy aging rarely comes from one decision. It grows from noticing change, making careful adjustments and sustaining them.

This is one family's lived experience, not medical advice or evidence that any ingredient or product treats fatty liver disease. Changes in liver health, appetite or body weight should be assessed by a veterinarian and managed for the individual pet.