Seafoodbuddy Sharing Blog

When Is a Dog Considered Senior?

The answer depends on breed and size. Small breeds (under 10kg) are generally considered senior from around 10–12 years, medium breeds from 8–10 years, and large or giant breeds from as early as 6–8 years. Larger dogs age faster — a 7-year-old Great Dane is physiologically much older than a 7-year-old Chihuahua.

Recognising when your dog enters their senior years allows you to make proactive adjustments to their diet, exercise, and healthcare before problems develop.

Common Health Changes in Senior Dogs

• Joint stiffness and arthritis — One of the most common issues in older dogs, particularly larger breeds. You may notice slower movement, reluctance to climb stairs, or stiffness after rest.
• Muscle loss (sarcopenia) — Dogs naturally lose muscle mass with age, which affects mobility, strength, and metabolism.
• Reduced kidney and liver function — Organs become less efficient with age, making diet quality increasingly important.
• Dental disease — Accumulated tartar and gum disease are extremely common in senior dogs and can affect appetite and overall health.
• Cognitive decline — Canine cognitive dysfunction (similar to dementia in humans) can cause disorientation, changed sleep patterns, and reduced responsiveness.
• Weight changes — Some seniors gain weight due to reduced activity; others lose weight due to muscle loss or reduced appetite.

Nutrition for Senior Dogs

Senior dogs benefit from:

• High-quality, easily digestible protein — To maintain muscle mass despite natural age-related loss. Contrary to old advice, most senior dogs do not need reduced protein — they need better quality protein.
• Omega-3 fatty acids (EPA and DHA) — Reduce joint inflammation, support cognitive function, and maintain coat and skin health. Seafood is the richest natural source.
• Lower calorie density if less active — To prevent weight gain without sacrificing nutrition.
• Antioxidants — Support immune function and may slow cognitive decline.
• Adequate hydration — Senior kidneys need good hydration to function well; wet food and moisture-rich treats help.

Why Freeze-Dried Seafood Treats Are Ideal for Senior Dogs

• Rich in EPA and DHA for joint and cognitive support
• High-quality, digestible protein to help maintain muscle mass
• Soft enough to crumble for dogs with dental sensitivity
• Can be rehydrated for dogs that need extra moisture
• Single ingredient — no additives that ageing organs have to process
• Intense aroma to stimulate appetite in dogs that have become pickier with age

Exercise and Mental Stimulation

Senior dogs still need regular exercise — just gentler and shorter sessions. Daily walks at a comfortable pace maintain muscle tone, joint mobility, and mental wellbeing. Mental stimulation through puzzle feeders, scent games, and treat-based training keeps ageing minds sharp.

Regular Vet Check-Ups

Senior dogs benefit from vet check-ups every 6 months rather than annually. Early detection of kidney disease, heart conditions, dental disease, and cancer significantly improves outcomes and quality of life.

Give Your Senior Dog the Best Years Yet

Browse our best-selling freeze-dried seafood treats — gentle on ageing bodies, rich in the nutrients senior dogs need most, and delicious enough to make every day a good one.