Best supplements for agility dogs

An agility Border Collie is actually one of the few cases where a targeted supplement genuinely makes sense. Most healthy dogs on a complete diet don't need anything, but a two-year-old competing regularly is putting real repetitive stress through joints and muscles — that's a legitimate reason to look at support. Quick questions before I point you anywhere: how often is she competing or training hard, have you noticed anything like stiffness after sessions or slower warm-up times, and is she on a high-quality complete food already?

Good — Orijen is excellent, so her baseline nutrition is covered and you're not patching a diet problem. The fact that there's no stiffness yet actually makes this the right time to act, not after symptoms appear. With that training and competition load, the joints are the priority — specifically the cartilage and the soft tissue around the shoulders and hips, which take the most impact in agility. What you want is something with glucosamine and green-lipped mussel, not just a generic multivitamin. Does she have any known sensitivities or allergies I should know about before I recommend something specific?

Understood — and that's the right filter to apply, because most of the market is fluff. For an active working dog at this level, I'd point you to YuMOVE ACTIVE for Dogs. It's built specifically for sport and working dogs rather than just older dogs with arthritis, which matters — the dosing and formulation reflect a dog under load, not one in recovery. The active ingredient is LoxiMovement, which is a stabilised form of green-lipped mussel with a decent evidence base behind it, alongside glucosamine and hyaluronic acid. It's not miracle stuff, but it's doing the right things for the right reasons, and it's widely used by agility handlers in the UK for exactly this purpose. Give it six to eight weeks consistently before you judge it — joint support doesn't show results overnight.

One thing is enough for now. Some people add omega-3 fish oil for its anti-inflammatory effect, and it's not a bad idea, but Orijen already has a strong omega-3 profile from its fish content — you'd be duplicating what she's already getting. Start with the YuMOVE ACTIVE, run it for two months, and if you're seeing real training load increase or she starts showing any post-session stiffness then fish oil is a reasonable second step. Don't stack supplements from the start — you won't know what's working, and you'll spend more than you need to.

Good call. Stick to the recommended dose for her weight, keep it consistent, and don't expect to notice anything dramatic early on — joint support is cumulative. If she's still competing hard at seven or eight with good movement, that's the result you're looking for. Good luck at the weekends.