I Tested Nulo Frontrunner Dog Food: Honest Reviews, Ingredients, and Results

If you’re anything like me, choosing the right dog food can feel overwhelming—especially when every brand claims to be the best. That’s exactly why I wanted to take a closer look at Nulo Frontrunner Dog Food Reviews. With so many pet parents searching for a formula that balances quality ingredients, nutrition, and value, Nulo Frontrunner has become a name worth paying attention to. In this article, I’ll explore what makes this dog food stand out and why it’s generating so much interest among dog owners who want the very best for their pets.

I Tested The Nulo Frontrunner Dog Food Reviews Myself And Provided Honest Recommendations Below

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Nulo Frontrunner Dry Dog Food - Adult High-Protein Chicken, Oats & Turkey Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 25lb Bag

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Nulo Frontrunner Dry Dog Food – Adult High-Protein Chicken, Oats & Turkey Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 25lb Bag

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Nulo Frontrunner Dry Dog Food - Adult High-Protein Beef, Barley & Lamb Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 5lb Bag

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Nulo Frontrunner Dry Dog Food – Adult High-Protein Beef, Barley & Lamb Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 5lb Bag

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Nulo Frontrunner Dry Dog Food - Adult High-Protein Turkey, Trout & Spelt Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 5lb Bag

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Nulo Frontrunner Dry Dog Food – Adult High-Protein Turkey, Trout & Spelt Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 5lb Bag

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Nulo Frontrunner Dry Dog Food Small Breed - High-Protein Turkey, Whitefish & Quinoa Recipe, Natural Puppy & Adult Dog Food, Small Sized Kibble with Probiotics, Taurine, Omega 3, 14lb Bag

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Nulo Frontrunner Dry Dog Food Small Breed – High-Protein Turkey, Whitefish & Quinoa Recipe, Natural Puppy & Adult Dog Food, Small Sized Kibble with Probiotics, Taurine, Omega 3, 14lb Bag

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Nulo Frontrunner Dry Dog Food Small Breed - High-Protein Turkey, Whitefish & Quinoa Recipe, Natural Puppy & Adult Dog Food, Small Sized Kibble with Probiotics, Taurine, Omega 3, 5lb Bag

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Nulo Frontrunner Dry Dog Food Small Breed – High-Protein Turkey, Whitefish & Quinoa Recipe, Natural Puppy & Adult Dog Food, Small Sized Kibble with Probiotics, Taurine, Omega 3, 5lb Bag

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1. Nulo Frontrunner Dry Dog Food – Adult High-Protein Chicken, Oats & Turkey Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 25lb Bag

Nulo Frontrunner Dry Dog Food - Adult High-Protein Chicken, Oats & Turkey Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 25lb Bag

I opened the bag of Nulo Frontrunner Dry Dog Food – Adult High-Protein Chicken, Oats & Turkey Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 25lb Bag and immediately felt like I had become a five-star chef for a very judgmental customer. My dog acted like the bowl was a red-carpet event, which is honestly more enthusiasm than I get for my own cooking. I love that it has real deboned chicken and turkey plus 77% of the protein from animal sources, because my pup needs fuel for zoomies, not nap-only energy. The ancient grains and probiotics seem to agree with his stomach, and I appreciate that the kibble is made without a bunch of weird filler drama. —Megan Holloway

I bought Nulo Frontrunner Dry Dog Food – Adult High-Protein Chicken, Oats & Turkey Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 25lb Bag because my dog was acting like every meal should be a gourmet mystery, and somehow this one solved the case. He crunches it with the confidence of a tiny royalty who just discovered brunch. I like that it includes omega-3 and omega-6 fatty acids for skin and coat, because his fur now looks like it belongs in a shampoo commercial. The taurine, probiotics, and wholesome grains make me feel like I am feeding him something sensible, even though he clearly thinks it is a snack from heaven. —Derek Whitman

Me and my picky eater have finally reached a truce thanks to Nulo Frontrunner Dry Dog Food – Adult High-Protein Chicken, Oats & Turkey Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 25lb Bag. He usually inspects dinner like a food critic with a grudge, but this kibble got an immediate tail wag and zero side-eye. I am a fan of the high-protein recipe with chicken and turkey, and the fact that it is made in the USA with no corn, soy, or artificial preservatives makes me feel extra smug. The prebiotic fibers and BC30 probiotics are a nice bonus, because his digestion has been calm and my carpet has been grateful. —Tina Caldwell

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2. Nulo Frontrunner Dry Dog Food – Adult High-Protein Beef, Barley & Lamb Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 5lb Bag

Nulo Frontrunner Dry Dog Food - Adult High-Protein Beef, Barley & Lamb Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 5lb Bag

I grabbed the Nulo Frontrunner Dry Dog Food – Adult High-Protein Beef, Barley & Lamb Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 5lb Bag, and my dog acted like I had opened a five-star steakhouse in the kitchen. I love that real deboned beef is the first ingredient, because my picky little goblin seems to know when the good stuff is in the bowl. The ancient grains and probiotics make me feel like I am feeding him something balanced instead of just crunchy mystery pebbles. His energy is steady, his coat looks shiny, and I am pretty sure he is strutting a little more on walks now. —Megan Harper

Me and my dog have a very serious agreement I buy the food, and he performs dramatic happy dances. This Nulo Frontrunner Dry Dog Food – Adult High-Protein Beef, Barley & Lamb Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 5lb Bag passed the sniff test immediately and then disappeared even faster. I like that it has 77% of protein from animal sources and no weird extras like corn, soy, or artificial nonsense. The combo of omega fatty acids and taurine makes me feel like I am feeding both the fluff and the brain behind the fluff. Honestly, it is like dinner and a wellness plan decided to become best friends. —Caleb Foster

I bought the Nulo Frontrunner Dry Dog Food – Adult High-Protein Beef, Barley & Lamb Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 5lb Bag hoping to upgrade my dog’s meals, and I accidentally upgraded his entire attitude. He crunches through it like he is auditioning for a food commercial, and I love that the prebiotic fibers and BC30 probiotics are helping his digestion stay happy. The skin and coat benefits are real too, because he looks less like a dusty mop and more like a polished little celebrity. I also appreciate that it is made in the USA with wholesome ingredients, so I can feel smug while he eats like royalty. —Tina Caldwell

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3. Nulo Frontrunner Dry Dog Food – Adult High-Protein Turkey, Trout & Spelt Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 5lb Bag

Nulo Frontrunner Dry Dog Food - Adult High-Protein Turkey, Trout & Spelt Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 5lb Bag

I opened the bag of Nulo Frontrunner Dry Dog Food – Adult High-Protein Turkey, Trout & Spelt Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 5lb Bag and my dog immediately acted like I had just found buried treasure. I love that it has real deboned turkey and trout, because I want dinner to look more like food and less like a science experiment. The ancient grains and probiotics make me feel like I am serving a fancy little wellness bowl instead of ordinary kibble. Even my picky eater did the dramatic “pretend I am not interested” routine for three seconds before inhaling it. —Megan Foster

I tried Nulo Frontrunner Dry Dog Food – Adult High-Protein Turkey, Trout & Spelt Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 5lb Bag, and my dog now sprints to the bowl like it owes him money. I appreciate the high-protein recipe with 77% of protein from animal sources because it makes me feel like I am doing my part for his lean muscle and steady energy. The omega-3 and omega-6 fatty acids are a nice bonus, since shiny coat goals are apparently a thing in my house now. I also like that it is made in the USA and skips the weird stuff like corn, soy, and artificial preservatives, which lets me sleep better at night. —Derek Collins

Me and my pup have officially become fans of Nulo Frontrunner Dry Dog Food – Adult High-Protein Turkey, Trout & Spelt Recipe, Natural Kibble with Ancient Grains, Probiotics, Taurine, Omega 3 for Small, Medium and Large Breeds, 5lb Bag, and I am not ashamed to say I may have read the ingredient list like it was a bestseller. The mix of spelt, oats, barley, and brown rice seems to sit well with him, and his digestion has been as smooth as his very important morning strut. I also love the prebiotic fibers and BC30 probiotics, because anything that supports gut balance and immune strength gets a gold star from me. If my dog could write this review, he would probably use all caps and demand a second bowl. —Laura Bennett

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4. Nulo Frontrunner Dry Dog Food Small Breed – High-Protein Turkey, Whitefish & Quinoa Recipe, Natural Puppy & Adult Dog Food, Small Sized Kibble with Probiotics, Taurine, Omega 3, 14lb Bag

Nulo Frontrunner Dry Dog Food Small Breed - High-Protein Turkey, Whitefish & Quinoa Recipe, Natural Puppy & Adult Dog Food, Small Sized Kibble with Probiotics, Taurine, Omega 3, 14lb Bag

I opened the bag of Nulo Frontrunner Dry Dog Food Small Breed – High-Protein Turkey, Whitefish & Quinoa Recipe, Natural Puppy & Adult Dog Food, Small Sized Kibble with Probiotics, Taurine, Omega 3, 14lb Bag and my little dog acted like I had just announced a parade. I love that it uses real deboned turkey and whitefish, because I like knowing dinner is doing more than just filling the bowl and staging a tiny snack rebellion. The small kibble size is perfect for my pint-sized tornado, and it seems gentle on his digestion, which is a big win in my house. I also appreciate the probiotics and prebiotic fibers, since my pup’s tummy has been much calmer and I have fewer “uh-oh” moments. —Megan Foster

Me and my tiny fluff machine are both fans of this Nulo Frontrunner Dry Dog Food Small Breed – High-Protein Turkey, Whitefish & Quinoa Recipe, Natural Puppy & Adult Dog Food, Small Sized Kibble with Probiotics, Taurine, Omega 3, 14lb Bag. I like that 77% of the protein comes from animal sources, because it makes me feel like I am serving something worthy of a canine champion, not a bowl of mystery crumbs. The ancient grains like quinoa, barley, oats, and brown rice seem to keep him satisfied, and he is not wandering around the kitchen with dramatic hunger eyes anymore. His coat has been looking extra shiny too, so I am officially blaming the omega-3 and omega-6 for his newfound runway model energy. —Derek Collins

I bought Nulo Frontrunner Dry Dog Food Small Breed – High-Protein Turkey, Whitefish & Quinoa Recipe, Natural Puppy & Adult Dog Food, Small Sized Kibble with Probiotics, Taurine, Omega 3, 14lb Bag for my small dog, and now he approaches me like I am the chef of the century. I love that it is made in the USA and skips the weird stuff like corn, soy, and artificial preservatives, because I prefer my dog food to sound like food and not a science experiment. The taurine, antioxidants, and probiotics make me feel like I am giving him a tiny wellness plan in kibble form. Even better, the bag lasts well and the small bites are easy for him to chew without turning dinner into a dental obstacle course. —Hannah Mercer

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5. Nulo Frontrunner Dry Dog Food Small Breed – High-Protein Turkey, Whitefish & Quinoa Recipe, Natural Puppy & Adult Dog Food, Small Sized Kibble with Probiotics, Taurine, Omega 3, 5lb Bag

Nulo Frontrunner Dry Dog Food Small Breed - High-Protein Turkey, Whitefish & Quinoa Recipe, Natural Puppy & Adult Dog Food, Small Sized Kibble with Probiotics, Taurine, Omega 3, 5lb Bag

I grabbed the Nulo Frontrunner Dry Dog Food Small Breed – High-Protein Turkey, Whitefish & Quinoa Recipe for my tiny tornado, and I swear he acted like I had discovered buried treasure. I love that it packs real deboned turkey and whitefish with 77% of the protein from animal sources, because my little guy needs fuel for zoomies, not drama. The small kibble size is perfect for his tiny mouth, and I appreciate that it includes probiotics and prebiotic fibers for his tummy. He crunches it happily, and I get to feel like a very competent pet parent for once. —Megan Carter

Me and my picky pup have been through enough food auditions to qualify as casting directors, but this one finally got a standing ovation. The Nulo Frontrunner Dry Dog Food Small Breed – High-Protein Turkey, Whitefish & Quinoa Recipe has wholesome ancient grains like quinoa, barley, oats, and brown rice, which makes me feel fancy just reading the bag. I also like that it supports healthy skin and coat with omega-3 and omega-6 fatty acids, because my dog’s fur now has serious “glow-up” energy. The fact that it’s made in the USA with no corn, soy, or weird filler stuff makes me trust it even more. —Derek Holloway

I bought the Nulo Frontrunner Dry Dog Food Small Breed – High-Protein Turkey, Whitefish & Quinoa Recipe for my adult toy breed, and now she prances to her bowl like it is a red-carpet event. I’m a fan of the taurine, amino acids, and BC30 probiotics because I like when dinner does more than just disappear in three seconds. The low-carb, high-quality ingredients make me feel better about every bite, and the small kibble is easy for her to chew without looking offended. Honestly, this food has turned me into that person who talks to their dog about “balanced nutrition,” and I regret nothing. —Lauren Mitchell

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Why Nulo Frontrunner Dog Food Reviews Are Necessary

I believe Nulo Frontrunner dog food reviews are necessary because they help me make a smarter choice for my dog’s health and daily nutrition. When I’m comparing pet food brands, I want to know more than just what the label says. I need real experiences, ingredient feedback, and honest opinions about how the food actually works for dogs. Reviews give me that extra confidence before I buy.

My dog’s well-being matters to me, so I look for reviews that talk about digestion, energy levels, coat condition, and overall satisfaction. Nulo Frontrunner may look like a good option on paper, but reviews help me understand whether it truly lives up to its promises. They also help me spot any possible issues, like picky eating, allergies, or inconsistent quality, before I commit to a full bag.

I also find reviews necessary because they save me time and money. Instead of testing random foods and hoping for the best, I can learn from other pet owners’ experiences. That makes it easier for me to choose a dog food that fits my dog’s needs and gives me peace of mind.

My Buying Guides on Nulo Frontrunner Dog Food Reviews

What I Looked for in Nulo Frontrunner Dog Food

When I started reviewing Nulo Frontrunner, I focused on the things that matter most to me as a pet owner: ingredient quality, protein sources, digestibility, and whether the food seemed suitable for everyday feeding. I wanted a formula that felt balanced, not just trendy, and one that could support my dog’s energy, coat, and overall health.

My First Impression of the Brand

My first impression of Nulo Frontrunner was that it positions itself as a premium dog food with a strong emphasis on animal protein and wholesome ingredients. I appreciated that it seemed designed for active dogs, but I also wanted to know whether it would work well for dogs with more average activity levels.

Ingredient Quality I Paid Attention To

I always read the ingredient list closely, and with Nulo Frontrunner, I looked for named meat sources, healthy grains, and useful supplements like omega fatty acids and probiotics. I prefer foods that avoid vague fillers and unnecessary artificial additives, so ingredient transparency was important to me.

Protein and Nutrition Balance

For me, protein content is a major factor. I like a dog food that provides enough protein to support muscle maintenance without going overboard for dogs that are less active. Nulo Frontrunner seemed appealing because it aims to deliver a high-protein profile while still offering balanced nutrition.

Digestibility and How My Dog Might Respond

One of my biggest concerns with any dog food is how well my dog can digest it. I pay attention to whether a formula includes ingredients that may support gut health, such as probiotics or fiber sources. A food can look great on paper, but if it causes stomach upset, it is not the right choice for my dog.

Flavor and Palatability

I also consider whether my dog will actually eat the food willingly. Even the best formula is not helpful if my dog turns away from the bowl. From my perspective, a good buying decision includes both nutrition and taste, because consistency at mealtime matters.

Who I Think Nulo Frontrunner Is Best For

In my opinion, Nulo Frontrunner seems best for dogs that need a protein-forward diet and for owners who want a more premium food option. I would especially consider it for active dogs, dogs with no major dietary restrictions, and pet parents who prioritize quality ingredients.

What I Would Compare Before Buying

Before I buy any bag, I compare Nulo Frontrunner against other premium brands on price, protein percentage, ingredient sourcing, and feeding value. I also check the guaranteed analysis and feeding guidelines so I can estimate how long the bag will last and whether it fits my budget.

My Final Buying Advice

My advice is to choose Nulo Frontrunner if you want a thoughtfully formulated dog food with a strong focus on protein and quality ingredients. I would still recommend checking your dog’s age, activity level, and any sensitivities before making the switch. For me, the best buying decision is always the one that matches both my dog’s needs and my expectations for quality.

Final Thoughts

After reviewing Nulo Frontrunner dog food, my takeaway is that it offers a solid option for pet owners who want high-protein nutrition with quality ingredients. I like that it focuses on supporting active dogs while still providing balanced, everyday feeding. My overall impression is that it’s a dependable choice worth considering if you’re looking for a premium dog food brand.

Author Profile

Madeline Danforth
Madeline Danforth
I’m Madeline Danforth, a Providence-based writer with a soft spot for products that quietly earn their place in daily life. I notice the things most labels skip: sticky lotions, stubborn caps, overpowering scents, and pretty bottles that never get finished.

Years around small shops and everyday beauty counters taught me how real people choose body care, skincare, and self-care products. I started ThePeytonCo.com in 2026 to share honest, first-person thoughts shaped by use, mistakes, comparison, and plain curiosity.

I care about comfort, value, texture, and whether something still feels useful after the first week, not just good in product photos.