What are the Best Dog Foods for the Sussex Spaniel?

The Sussex Spaniel is a charming, laid-back breed known for its loyalty and love of the outdoors. While they have a calm demeanor indoors, Sussex Spaniels are true hunters at heart and need a diet that supports both their muscular build and energy levels. Whether your Sussex Spaniel is sniffing out scents on a trail or relaxing with family, Petabolix’s expert nutrition recommendations ensure they get the right balance of nutrients to thrive at every life stage.
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Breed Info
Breed Group:Sporting | AKC Sussex Spaniel Profile
Ideal Weight:Female Adult: 35 to 45 pounds
Male Adult: 35 to 45 pounds
Exercise Need:15 to 25 minutes per day
Breed Summary
The Sussex Spaniel is a lesser-known but highly distinctive member of the spaniel family. With their long, low bodies, golden-liver coats, and soulful eyes, Sussex Spaniels are hard to resist! Historically bred for hunting in dense undergrowth, these dogs are known for their excellent scenting ability and slow, methodical approach in the field. While not as fast as other spaniels, they have plenty of endurance and are happiest when out exploring the outdoors with their family.
Despite their hunting roots, Sussex Spaniels are laid-back and make great companions for families, singles, or anyone who enjoys a calm dog indoors. Their distinctive coat and sturdy build mean they need regular grooming and care, but their affectionate, loyal nature more than makes up for it. Perfect for homes that can provide a mix of adventure and relaxation, the Sussex Spaniel is an ideal breed for anyone looking for a steady, dependable companion with a bit of a playful streak.
Vet's Note
Sussex Spaniels are prone to a few health concerns, particularly hip dysplasia and intervertebral disc disease, due to their long, low bodies. A diet rich in joint-supporting nutrients like glucosamine and chondroitin can help keep them mobile. Additionally, they are prone to weight gain, so it’s important to monitor their calorie intake and provide food that supports lean muscle while preventing obesity.
Health Considerations
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Bone & Joint
It’s very common for breeds like the Sussex Spaniels to develop discomfort or pain in their joints and bones, especially as they age. Some of these issues are hereditary, and some come from wear and tear over time. We can’t usually prevent these problems, but proper nutrition and weight management will do wonders in minimizing pain in our beloved pets. We always make sure diets include the ingredients below. Learn more about joint health in dogs.
Recommendations:
Antioxidants・ Chondroitin・ Glucosamine・ Green Mussel・ Methylsulfonymethane・ Omega-3 from Fish Oil・ Taurine・ Turmeric・ Vitamin E -
Cognitive
Puppy and senior Sussex Spaniels need a little extra brain power in their nutrition plans. In the early years, puppy brains are developing quickly and need a healthy flow of vitamins to help them grow strong. Once they hit senior years, brain function can deteriorate and we like to supplement their diets with nutrients that will keep them sharp. Learn more about cognitive nutrition for dogs.
Recommendations:
L-carnitine・ Omega-3 essential fatty acids・ Vitamin C・ Vitamin E -
Dental
A Sussex Spaniel's teeth and gums are always under plaque attack, which forms naturally from food particles and other bacteria. Dogs aren’t too concerned about having pretty white teeth, but dental care is critical for oral health. Bacteria in the mouth can even affect internal organs, like the heart, liver and kidneys, so there are certain things below we like to see in food or supplements to combat these threats to Sussex Spaniels. Learn more about how to take care of your dog's teeth.
Recommendations:
Puffy/crunch kibbles (bigger)・ Sodium hexametaphosphate・ Treats based on solubility, not hardness -
Eye
The only thing better than looking into your Sussex Spaniel’s eyes is looking into your Sussex Spaniel’s healthy eyes. All dogs are susceptible to degenerative vision and eye function, but supplementing their diets with things like beta carotene, lutein, epa, dha, and other nutrients can help maintain quality vision. Learn more about eye nutrition for dogs.
Recommendations:
Anthocyanins・ Astaxanthin・ Beta-carotene・ Carotenoids・ Glutathione・ Lutein・ Lycopene・ Omega-3 essential fatty acids・ Phytonutrients・ Vitamin A・ Vitamin C -
Gut
Think of your Sussex Spaniel's gut like a diverse community of bacteria and other microbes that work together to keep the body healthy. Keeping all these balanced is very important for overall health, including digestive, mental, and immune well-being. For these reasons, we prefer Sussex Spaniels food that support the gi system and supplements that contain attributes below. Learn more about how to keep a dog's gut healthy and gut and digestive health in dogs.
Recommendations:
Fermented foods・ Prebiotics・ Probiotics -
Heart
Chances are, if you’re doing what’s right for your Sussex Spaniel’s heart, you’re doing what’s right for his or her health overall. Proper exercise, weight management, and nutrition are all key to a healthy ticker. Most heart issues in dogs are a result of normal wear and tear with age, so heart-focused diets with taurine and omega-3 fatty acids from fish oil could be the gift of a lifetime for your Sussex Spaniel. Learn more about heart nutrition for dogs and heart nutrition for dogs.
Recommendations:
Antioxidants・ Carnitine・ Complete protein・ Low sodium・ Omega-3 fatty acids・ Taurine -
Immune
There is a powerful little army inside your Sussex Spaniel (the immune system) that protects the body from bacteria, viruses, parasites, toxins and countless other microscopic predators. As pet parents, our job is to keep this army strong, conditioned, and well-supplied. Most of the battle is won in the gut, so a balanced diet plus probiotics and antioxidants are key for victory. Learn more about immune system nutrition for dogs and immune system nutrition for dogs.
Recommendations:
Antioxidants・ Coconut oil・ Fish oil・ Omega-3 fatty acids・ Vitamin A・ Vitamin C・ Vitamin E・ Vitamin K -
Skin & Coat
Skin is a Sussex Spaniel’s largest organ, and it plays a huge role in protecting from the outside world. Just think — weather, allergies, stress, parasites — all these things are trying to get under your dog’s skin. A healthy outer layer is key to avoiding irritants that may irritate or infect. And pay close attention to their coat. Unhealthy looking (or smelling) fur can mean bigger problems. To keep Sussex Spaniels skin & coats healthy, we recommend that diets contain ingredients below. Learn more about dog foods focused on a healthy coat. and skin nutrition for dogs.
Recommendations:
ALA・ Antioxidants・ Flaxseed/fish oil・ GLA・ Omega-3 fatty acids・ Probiotics・ Vitamin E・ Vitamins and choline -
Weight Management & Obesity
There is nothing more important than keeping your Sussex Spaniel at a healthy weight. Even a little excess poundage can cause a wide variety of health problems, including the pain of extra burden on their joints. Unfortunately, almost half of dogs in the us are overweight. Let’s fight dog obesity together by giving our dogs appropriate exercise and managing their caloric intake. If your Sussex Spaniel needs to shed a little weight, look for diets with these labels below. Learn more about weight management and obesity for dogs and dogs appropriate exercise and fight dog obesity and how to tell if your dog is overweight.
Recommendations:
Large bites (to slow chewing)・ L-carnitine・ Low calorie・ Low fat
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Are Fresh Food Diets Good for Sussex Spaniels?
Only if they’re properly balanced.
Many well-intentioned Sussex Spaniels parents spend a lot of time preparing meals at home, but health benefits are lost if meals aren’t properly portioned and balanced with all the nutrients dogs need. Recently, a few companies have done an excellent job ensuring accurate portions and nutrient balance by delivering pre-prepped fresh meals customized to the size and needs of your dog. Farmer’s Dog, Ollie and Nom Nom have each been approved by our nutrition team as delivering truly quality and well-balanced meals. They can be a little expensive (usually 3-4x more per day than kibble), but many find the added health benefits worth the cost. They do offer discounts to new customers, though, if you’d like to try one out.
Pros and Cons of Fresh Food Diets
✓ Diets balanced by Nutritionists・ ✓ Customized portions for weight control・ ✓ Superior digestive and immune health ・✕ More expensive than standard dog food
Foods We Recommend for Sussex Spaniels Puppies
How long do Sussex Spanielss need puppy food?
Until they're 12 to 16 months old.
Sussex Spaniels are very focused on growing, and how we feed them should help them do just that. Since they have so much growing to do, they need higher amounts of nutrients than adult dogs, especially proteins, fats, carbohydrates, vitamins, minerals and — don’t forget — water. It’s still important to not overfeed puppies, so make sure to portion food and keep treats to no more than 10% of their caloric intake. Since balance is so important, we recommend that your young Sussex Spaniels is eating food that is made just for puppies from a reputable brand.
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Our recommendation tool evaluates your puppy’s breed, age, growth stage, lifestyle, and health needs to identify a scientifically appropriate diet from over 10,000 options. Obtain personalized guidance to help support healthy development and lifelong wellness.
Foods We Recommend for Sussex Spaniels Adults
When should Sussex Spaniels start transitioning to adult food?
When they're 12 to 16 months old
From a nutrition standpoint, Sussex Spaniels become adults once they reach about 90% of their expected weight. Once adults, our two key nutrition goals are balance and maintenance. We want balance because a dog’s body is responsible for a lot of things, like digestion, fighting infection, keeping muscles strong, and chasing squirrels. These are all important tasks, so we want to make sure each body function gets its share of nutrients. We also need to maintain a healthy weight. Underfed dogs are at risk for malnourishment, and overfed dogs can become obese — both of which lead to even worse problems for a Sussex Spaniel
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Our assessment analyzes your dog’s breed, age, lifestyle, and health considerations to recommend a scientifically selected diet from over 10,000 options. Personalized insights to help your dog thrive through adulthood.
Foods We Recommend for Sussex Spaniels Seniors
When should Sussex Spaniels start transitioning to senior food?
All dogs can age differently, but medium dogs like Sussex Spaniels can start to benefit from senior food around 7 to 8 years old
Ever watch kids running around the playground and wish you had that energy again? Yeah. Dogs get there, too. The metabolic processes in senior Sussex Spaniels slow down as they age, which often means they aren’t needing quite as many calories as they did in their prime. Smart dog food companies have formulated senior diets to ease up on calories but still help them feel full and give them adequate maintenance protein. Still, like humans, everybody is different. Sometimes older dogs need just as many calories, or more, depending on how their bodies progress. So keep a close eye on their body condition, and look for dog foods made for seniors.
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Our assessment analyzes your dog’s breed, age, and health considerations to recommend a science-based diet from over 10,000 options. Help maintain mobility, cognitive health, and quality of life.
Affiliate Disclosure:
We do not accept money to recommend pet foods. However, we do receive referral fees from online retailers (such as Chewy or Amazon) on qualifying purchases. Our recommendations are neutral, and diet recommendations are made without considering whether we will receive a referral fee.