Joint-support dog food for older Golden Retrievers

A vet recommendation to shift to a joint-supportive diet is worth taking seriously — especially for an eight-year-old Golden, since the breed is genuinely prone to hip and elbow problems as they age. Before I point you somewhere specific, a couple of quick questions: how is your dog doing day-to-day — any stiffness getting up, reluctance on stairs, changes in activity level? And what are you currently feeding them?

That morning stiffness is a classic early sign of joint wear — it doesn't mean she's in serious trouble, but it does mean the diet change your vet suggested is timely rather than precautionary. The two things that actually make a difference in food for this are glucosamine and EPA omega-3s. Glucosamine supports cartilage, and EPA from fish oil has decent evidence behind it for reducing joint inflammation. Most supermarket adult foods have neither at useful levels.

For Bonnie specifically, I'd go with Hill's Science Plan Mature Adult 6+ Large Breed with Chicken. It's formulated for large-breed dogs from six onwards, it contains added glucosamine and chondroitin at levels that are actually meaningful, and it uses omega-3s to help with inflammation. Hill's is one of the few brands where the nutrient levels are published and verified rather than just listed as ingredients. It's not the cheapest on the shelf, but it's considerably less than prescription joint diets and does the job your vet is looking for. It's widely available on Amazon UK — the 14kg bag is the best value for a Golden.

If you transition her fully onto the Hill's and her morning stiffness improves over six to eight weeks, you probably don't need to add anything. The food is doing the heavy lifting. If after two months you're not seeing much change, a separate omega-3 supplement — specifically fish oil, not flaxseed — is a reasonable next step to discuss with your vet. I'd hold off on stacking supplements before you've given the food a proper run, otherwise you won't know what's working.

Go slowly — about ten days in total. Start with roughly 25% new food mixed into 75% of her current food for three days, then go 50/50 for another three days, then 75% new for three days, and finally full transition. Goldens can be sensitive stomachs, so don't rush it. If she gets loose stools at any point, just hold at whatever ratio she was on for an extra couple of days before moving forward. She'll get there.