Best Grain Free Dog Food for Border Collies That Actually Hold Up
Grain free food is one of the most argued-about topics in dog nutrition, so let’s start with the honest version. Most Border Collies don’t need it. Real grain allergies in dogs are uncommon, and the usual culprits behind itchy skin are proteins like chicken or beef, not rice or oats.
That said, some Collies really do seem to do better without grains, and plenty of owners have good reasons to choose it. If that’s you, the foods below are the grain free formulas we’d look at first. Before you switch, read the section on heart health further down.
Our picks at a glance
| Food | Best for | |
|---|---|---|
| Taste of the Wild High Prairie (Bison & Venison) | Active adult Collies | Check price |
| Diamond Naturals Skin & Coat (Salmon & Potato) | Dull coats, itchy skin | Check price |
| Nature’s Recipe Grain Free Salmon, Sweet Potato & Pumpkin | Gentle digestion | Check price |
| Nutrish Grain Free Chicken & Sweet Potato | Grain free on a budget | Check price |
| Amazon Basics Grain Free Salmon & Sweet Potato | Fish-based food at a low price | Check price |
| Jinx Grain Free Salmon, Sweet Potato & Carrot | Puppies to seniors in one bag | Check price |
How we chose these foods
Every pick lists a named meat or fish as the first ingredient and is complete and balanced for adult dogs. We favored brands that add taurine or have a long history with grain free recipes, and formulas with omega fatty acids for the thick double coat Border Collies carry. Bag sizes had to make sense for a 30 to 45 lb dog that eats two to three cups a day.
Product details and images come from Amazon’s product data. We link to the live listing for current prices.
The best grain free dog foods for Border Collies
1. Taste of the Wild High Prairie (Bison & Venison)
Best overall

This is the grain free food most people already know, and with good reason. Roasted bison and venison lead the list, protein sits at 32%, and every bag has the brand’s own K9 probiotic strain added after cooking.
That protein level suits a Border Collie that runs, herds or does agility. If your dog is more of a couch Collie, watch the portions, because this is a calorie-dense food.
Pros
- Novel proteins (bison, venison) for chicken-sensitive dogs
- 32% protein for working dogs
- Probiotics in every serving
Cons
- Rich; easy to overfeed a less active dog
- Contains legumes, see the DCM note below
2. Diamond Naturals Skin & Coat (Salmon & Potato)
Best for coat health

Salmon is the first ingredient and potato replaces grain. The recipe is built around omega fatty acids for skin and coat, which matters for a breed that sheds a full undercoat twice a year.
It’s an all life stages formula, so it can feed a puppy and an adult in the same house. It’s made by the same family-owned company as Taste of the Wild, at a lower price.
Pros
- Salmon first, good omega content
- All life stages formula
- Good value for a 30 lb bag
Cons
- Fish smell some owners dislike
- Puppies need careful portioning
3. Nature’s Recipe Grain Free Salmon, Sweet Potato & Pumpkin
Best for sensitive stomachs

Pumpkin and sweet potato bring soluble fiber, which tends to firm up loose stools. Salmon is the main protein, and there’s no poultry by-product meal or artificial colors.
The 4 lb bag is a good way to test whether your Collie does well on it before buying big. Larger bags are available once you know.
Pros
- Fiber from pumpkin and sweet potato
- No poultry by-product meal
- Small bag to trial first
Cons
- Small bag runs out fast for a Collie
- Lower protein than Taste of the Wild
4. Nutrish Grain Free Chicken & Sweet Potato
Best budget pick

Real chicken first, sweet potato for fiber, and added taurine, which is worth seeing on any grain free label. It costs noticeably less per pound than the premium brands.
Skip it if your dog reacts to chicken. The salmon version from the same line is the obvious swap.
Pros
- Lower price per pound
- Added taurine
- Big 26 lb bag
Cons
- Chicken-based, not for chicken allergies
- Less detailed nutrition info than premium brands
5. Amazon Basics Grain Free Salmon & Sweet Potato
Best value fish recipe

Formerly sold as Wag. Sustainably raised salmon is the first ingredient, with probiotics and sweet potato for digestion. Amazon says the recipe was formulated with veterinarians and pet nutritionists.
It’s a plain, decent food at a price that makes a 24 lb bag easy to justify.
Pros
- Salmon first at a low price
- Probiotics included
- No artificial colors or flavors
Cons
- Fewer formula choices than big brands
- Bag isn’t resealable
6. Jinx Grain Free Salmon, Sweet Potato & Carrot
Best newer brand

Jinx is a newer brand, but the recipe is sensible: Atlantic salmon first, sweet potato and carrot, flaxseed for omegas, live probiotics, and no corn, wheat or soy.
It’s rated for all life stages and all breed sizes. That suits a home with a Collie pup and an older dog.
Pros
- Salmon and flaxseed for skin and coat
- All life stages
- No corn, wheat, soy or fillers
Cons
- Shorter track record than older brands
- Kibble may be small for gulpers
Should your Border Collie eat grain free?
The heart health (DCM) question
In 2018 the FDA began looking into reports of dilated cardiomyopathy (DCM), a heart muscle disease, in dogs eating certain diets. Many were grain free and high in peas, lentils or potatoes. The FDA has not proven that grain free food causes DCM, and research is still going on.
What that means in practice: talk to your vet before switching, choose brands with real nutrition expertise, and look for added taurine. If your Collie is already on grain free, there’s no need to panic. Just mention it at the next checkup.
When grain free makes sense
If your vet suspects a grain sensitivity, if a grain-inclusive food has caused ongoing digestive trouble, or if your dog simply does well on a particular grain free formula, it can be a perfectly fine choice. Many dogs eat it for years with no problems.
Grain free is not the same as low carb
Grain free foods replace grains with potatoes, sweet potatoes, peas or lentils. Those are still carbohydrates. If you want fewer carbs, look at the protein and fat numbers, not the grain free label.
Switch slowly
Change foods over seven to ten days, increasing the new food a little each day. Border Collies are prone to sensitive stomachs, and a fast switch is the usual cause of upset.
Frequently asked questions
Is grain free food bad for Border Collies?
Not necessarily. The FDA is looking into a possible link between some grain free diets and a heart condition called DCM, but no direct cause has been proven. Ask your vet, choose a reputable brand, and look for added taurine.
Do Border Collies have grain allergies?
It’s uncommon. Food allergies in dogs are most often to proteins such as chicken, beef or dairy. If your Collie itches or has ear problems, a vet-guided elimination diet is the reliable way to find out.
What is the best grain free dog food for a Border Collie puppy?
Choose a formula labeled for all life stages or for puppies, like Diamond Naturals Skin and Coat or Jinx. Puppies need the right calcium and phosphorus balance for growth, so don’t feed an adult-only formula.
Is grain free food better for a Border Collie’s coat?
Not because it lacks grain. A shiny coat comes from good fat and omega levels, especially from fish. A salmon-based food, grain free or not, often helps.
How much grain free food should a Border Collie eat?
Most active adults eat about 2 to 3 cups a day, but it varies a lot by brand and activity. Start with the bag’s guide for your dog’s weight and adjust so you can feel the ribs easily.
Final thoughts
If you’ve decided grain free is right for your Border Collie, Taste of the Wild High Prairie is the strongest all-round pick for an active dog. Diamond Naturals Skin and Coat is the one to try if coat and skin are your main concern. Whatever you choose, keep your vet in the loop about the DCM question. That’s the one part of this decision you shouldn’t make alone.
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