Grain Free Adult Dog Food UK

Grain free adult dog food UK — 10 complete recipes made with freshly prepared meat or fish as ingredient #1. Choose from chicken, turkey, lamb, beef, salmon, tuna, rabbit, pork, duck and venison. All grain free, all made in the UK with 65% protein content.

Complete & Balanced Dry Dog Food for Adult Dogs

Our grain free adult dog food is made with freshly prepared meat or fish as the number one ingredient, gently cooked at 82°C using our Freshlock™ process to protect protein quality and support digestibility.

Every recipe is complete and balanced for everyday feeding, with 65% total protein content — including a minimum of 35% freshly prepared ingredients — plus added prebiotics (MOS & FOS) for gut health and omega-3s for joint and cognitive support. Grain free, filler free, and proudly made in the UK.

  • Supports lean muscle and joint health
  • Promotes healthy digestion and coat condition
  • Gentle on sensitive stomachs
  • No grains, no fillers

Not sure which recipe suits your dog? Try our grain free adult sample before committing to a full bag.

Grain Free Dry Dog Food for Adult Dogs
Freshly Prepared Protein as number 1 ingredient in all our dog foods
All our dog food is make in the UK, and ingredients are sourced in the UK where possible.
Our recipes are led by science to make them complete and balanced
All our dog foods are complete and Balanced meeting UK standards
All our dog foods are vet approved

Why Choose Grain Free Adult Dog Food?

Choosing the right dry dog food for your adult dog means looking beyond the marketing and focusing on what's actually in the bowl. At Ultimate Pet Foods, every grain free adult recipe starts with freshly prepared meat or fish — not rendered meal — gently cooked at 82°C to preserve protein integrity and natural flavour.

Our recipes contain 65% total protein content, with a minimum of 35% freshly prepared ingredients, making them among the highest fresh-meat inclusion dry dog foods available in the UK. Traditional grain-based fillers like wheat, barley and maize are replaced with sweet potato — a slower-release carbohydrate that supports steady energy levels without digestive disruption.

10 Grain Free Recipes to Choose From

We offer 10 protein-led recipes so you can match your dog's preference, sensitivities or rotational feeding routine: Chicken, Turkey, Lamb, Beef, Pork, Rabbit, Duck, Venison, Trout & Salmon, and Tuna. Every recipe is complete and balanced for adult dogs of all breeds and activity levels.

Gut Health & Digestion

Every recipe is fortified with prebiotics (MOS & FOS) to support gut flora balance and long-term digestive health. Combined with grain free carbohydrate sources like sweet potato, our food is gentle on sensitive stomachs and supports consistent, firm stools.

Joint, Skin & Coat Support

Added omega-3 fatty acids support joint mobility, cognitive function and skin and coat condition in adult dogs. No artificial colours, no artificial preservatives, and no unnecessary additives — just honest nutrition.

Is Grain Free Dog Food Good for Adult Dogs?

Yes — when properly formulated. Grain free dog food replaces wheat, corn and barley with more digestible alternatives like sweet potato and potato. For adult dogs with food sensitivities, a tendency towards loose stools or a poor response to grain-based foods, a grain free diet can make a noticeable difference to digestion, energy levels and coat condition. All Ultimate Pet Foods recipes meet recognised nutritional standards for adult dogs.

How to Switch to Grain Free Adult Dog Food

We recommend transitioning gradually over 5–7 days, mixing increasing amounts of Ultimate Pet Foods with your dog's current food. Start with our grain free adult sample to test palatability and digestion before committing to a full bag.

Frequently Asked Questions: Grain Free Adult Dog Food UK

Quick answers to the most common questions.

What makes a good grain free adult dog food?
The best grain free adult dog food has a named freshly prepared meat or fish as ingredient number one, is free from wheat, corn and soy, and is enriched with prebiotics for gut health and omega-3s for coat and joint support. Our range is made in the UK with 65% total protein content.
How much protein should adult dog food contain?
Adult dogs thrive on food with protein sourced primarily from animal ingredients. Our adult grain free recipes contain 65% total protein content including a minimum of 35% freshly prepared ingredients, supporting lean muscle maintenance and everyday vitality.
Is grain free adult dog food good for dogs with allergies?
Yes. Removing grains eliminates wheat and gluten - common dietary allergens. Our recipes are also free from artificial colours, flavours and preservatives, making them a cleaner choice for dogs with food sensitivities. For severe allergies, consider our hydrolysed protein range.
Can adult dogs eat the same food every day?
Yes. Unlike humans, adult dogs do not require dietary variety to meet nutritional needs when fed a complete and balanced food. That said, rotating proteins can benefit dogs with emerging sensitivities - our grain free range offers 10 protein options to support rotation feeding.
What flavours are available in grain free adult dog food?
Our grain free adult range offers 10 recipe options: chicken, turkey, lamb, beef, salmon, tuna, rabbit, pork, duck and venison. Every recipe uses freshly prepared meat or fish as ingredient number one and is complete and balanced for everyday feeding.