Healthy ageing
Longevity
The evidence-led essentials for helping dogs aged 5 and above stay strong, comfortable and well for longer.
More longevity guides

Longevity Blood Tests for Dogs: Which Biomarkers Are Worth Testing?
There is no single blood test for a dog's biological age. A vet explains which biomarkers in routine bloodwork are genuinely useful for longevity screening, and how to read them as patterns rather than pass-or-fail numbers.
14 min read
Supplements for Longevity in Dogs: Which Ones Are Worth Giving?
A vet explains which canine longevity supplements are worth giving, which are not, and how to choose omega-3s, joint products, probiotics, and more.
16 min read
Muscle Loss in Senior Dogs: How to Preserve and Rebuild Muscle Mass
Muscle loss is one of the earliest signs of ageing in dogs. A vet explains how to check your dog's muscle condition, what causes muscle loss, and how nutrition, movement and pain control help preserve it.
12 min readLooking for condition-specific guidance? Browse the Health Library.
