PureFlax Advanced Dog Formula
£14.99 (620g) | 6kg also available
The shooting season asks a lot of a working dog. Three, four, five days a week from October through to February. Hard ground, heavy cover, cold water, long retrieves. The body takes a hammering - and what you're feeding needs to keep up.
This is what goes in the bowls at Kirkbourne from the start of the season. On top of the Working Dog Oil. On top of the Joint and Muscle supplement. When the dogs are actually in work and need that little bit extra, this is the one we add in.
But it's not just a season supplement. If you've got a dog that struggles to hold condition - a lean, light-framed spaniel that burns through everything you feed it - this is worth knowing about.
We don't stock what we don't believe in
Nothing on the Kirkbourne shelf got there without Darren watching it work first. He's seen enough products make big claims and deliver nothing. This one earned its place - not because of what's on the label, but because of what he's seen in the dogs through a full season of work.
What's in it and why it matters
Three ingredients. That's it. No proprietary blend hiding behind a trade name. No synthetic additions nobody can pronounce.
- Premium Yorkshire linseed (cold-pressed) - high in Omega 3 with balanced Omega 6, naturally low in sugar, with good levels of slow-release energy. The amino acids in linseed - including arginine - kick-start protein synthesis. Branched chain amino acids support repair. It's the nutritional foundation for muscle recovery, not a stimulant
- Turmeric (curcumin) - the science behind this one is solid. Curcumin has been shown to improve antioxidant status, support mitochondrial function, reduce oxidative stress and improve vascular supply - all of which matter when a muscle is repairing after hard work. It also works on the inflammation cycle directly, helping the body move through damage and into recovery faster
- Black pepper - activates curcumin's bioavailability. Without it, most of the turmeric passes straight through. With it, the body actually uses it
No artificial preservatives. No colourants. No antioxidants. A complementary feed for dogs - exactly what it says.
One thing worth being clear about
This is not a high-energy supplement. It won't wire a dog up or add a buzz. What it does is build and maintain muscle condition gradually, through slow-release nutrition and the right amino acid profile.
For dogs in hard work, that means better recovery between sessions and muscle that holds up across a long season. For dogs that struggle to carry condition - light-framed, fast-metabolism types that never quite fill out - it gives the body the building blocks it's been missing. Not overnight. Over time.
That's a different job from the Joint and Muscle supplement, which is aimed at older dogs and joint mobility. This one is about the muscle itself - development, recovery, and holding condition under load.
What it does
- ✦ Aids muscle recovery after exercise
- ✦ Supports muscle development - including dogs that struggle to hold weight
- ✦ Supports stamina through a long day in the field
- ✦ Supports healthy joint function
- ✦ Coat waterproofing support - useful for dogs working in cold water
- ✦ Promotes healthy skin and improves coat condition
- ✦ Supports the digestive system
- ✦ Supports healthy immune systems
How Kirkbourne use it
Working Dog Oil runs year-round - every dog, every day. Joint and Muscle runs year-round for the older end of the kennel. Advanced Formula goes in from the start of the season, on top of both, for as long as the dogs are working hard. Come February, when the season ends and the workload drops off, it comes back out.
For lighter dogs that need condition support year-round, it stays in.
That's the stack. Use it as a system if it fits, or start with this one and see what it does.
"I'm straight with you - I don't just add things in for the sake of it. When the season comes around and the dogs are working properly, this goes in. It's simple, it's natural, and I can see the difference through a long week. That's good enough for me."
- Darren Kirk, Kirkbourne Spaniels
The detail
- Ingredients: cold-pressed linseed, turmeric, black pepper
- High in Omega 3 with balanced Omega 6
- 30% protein, 17% oil - serious nutrition for dogs in hard work
- Slow-release energy - builds condition gradually, won't increase excitability
- Natural muscle recovery and development support - including hard-keeper dogs
- Natural anti-inflammatory support via turmeric + black pepper activation
- Coat waterproofing support - relevant for spaniels and dogs working in water
- 100% natural, highly palatable, naturally low in sugar
- No artificial preservatives, colourants or antioxidants
- Produced in Yorkshire by PureFlax - a family farming business
- Use alongside PureFlax Working Dog Oil for best results
- Store out of direct sunlight. Once opened, use within 8 months or before use-by date
Feeding guide (feed alongside PureFlax Natural Flax Oil - 100ml sample included)
| Dog size | Weight | Maintenance | Dogs in work | Scoop line |
|---|---|---|---|---|
| Small | Up to 10kg | 15g + 2ml oil | 18g + 4ml oil | 25–30ml |
| Medium | 10–25kg | 18–22g + 4–8ml oil | 20–26g + 5–8ml oil | 35–45ml |
| Large | 25–35kg | 22–28g + 8–10ml oil | 26–32g + 10–12ml oil | 45–55ml |
| Extra large | 36–50kg | 28–35g + 10–15ml oil | 32–45g + 12–18ml oil | 55–70ml |
Scoop included. Excludes refill purchases.
Sizes
- 620g - approx. 30-day supply
- 6kg - for kennels and multi-dog households
The Kirkbourne PureFlax stack → PureFlax Working Dog Oil (from £6.49) - year-round Omega 3 base, all dogs → PureFlax Joint & Muscle (£17.99) - year-round for dogs six years and above → PureFlax Advanced Formula (£14.99) - season supplement, add on top when your dog is working. Year-round for dogs that struggle to hold condition