Choosing dog food is not easy when two brands both look good on the bag. I wanted to compare Nulo and Purina Pro Plan to see which one made more sense for daily feeding. I looked at the two exact products tied to the ASINs you gave me. One is Nulo FreeStyle Adult Lamb & Chickpeas, while the other is Purina Pro Plan Large Breed Sensitive Skin & Stomach Salmon & Rice.
I found that these foods are made for very different needs. Nulo puts a strong focus on animal protein and a grain-free recipe. Purina Pro Plan focuses more on large dogs that may need help with skin, coat, and stomach care.
I also noticed an important point before comparing them. The ASINs you gave are dog food products, not cat food products. So this review is based on the exact ASINs, not the cat-food keyword. If you are shopping for dog food, this comparison should help you see which one fits your dog better.
Nulo FreeStyle Adult Lamb & Chickpeas Review
Nulo FreeStyle Adult Lamb & Chickpeas is a high-protein dry food made for adult dogs. The lamb is the first listed meat, and the recipe uses lamb, turkey meal, salmon meal, peas, chickpeas, and sweet potato. The product is also grain-free and uses BC30 probiotic support.
What stood out to me most was the focus on animal-based protein. Nulo says 81% of the protein in this recipe comes from animal sources. That makes it a strong pick for owners who want a meat-first food.
I also liked the small-kibble style when thinking about daily feeding. It can be useful for dogs that prefer smaller pieces. The recipe includes omega-3 and omega-6 fats, plus nutrients such as zinc, copper, and biotin for skin and coat support.
Another point I noticed is that Nulo does not use chicken or egg proteins in this recipe. That may make it worth a look for owners who are trying to avoid those proteins. Still, food needs can vary a lot from one dog to another.
For me, Nulo feels like the better match for a healthy adult dog when the main goal is a high-protein, meat-first meal.
Pros
- High animal protein: I like that the recipe puts a strong focus on animal-based protein.
- Lamb first: Lamb is the first listed ingredient, which gives the recipe a clear meat focus.
- No chicken or egg protein: This can be useful for some dogs with food limits.
- Probiotic support: The recipe includes BC30 probiotic for digestive support.
- Skin and coat nutrients: Omega fats, zinc, copper, and biotin add useful support.
Cons
- Grain-free recipe: Grain-free food is not needed for every dog.
- Higher protein may not suit every dog: Some dogs need a food chosen for a specific health or diet need.
- Limited use for special diets: Owners with a vet-directed diet should check the full recipe before switching.
Nulo FreeStyle Adult Lamb & Chickpeas Overview
| Feature | Details |
|---|---|
| Product Type | Adult dry dog food |
| Main Protein | Lamb |
| Recipe | Lamb & Chickpeas |
| Protein Focus | 81% animal-based protein |
| Food Type | Grain-free |
| Probiotic | BC30 |
| Kibble | Small kibble |
| Best For | Adult dogs needing a high-protein daily food |
| Bag Size | 26 lb for the listed ASIN |
Is Nulo FreeStyle Good?
Yes, I think Nulo FreeStyle is a good choice for the right adult dog. The meat-first recipe makes it stand out from many basic dry foods. I also like the added probiotic and the mix of nutrients for skin and coat care. The lack of chicken and egg protein may also help some owners who are trying to avoid those ingredients. Still, I would not choose any food only because it has a high protein number. Your dog’s age, size, health, and diet needs should come first.
My Recommendation
I would pick Nulo for an adult dog that does well on grain-free food and whose owner wants a meat-first recipe. I especially like it for buyers who want lamb as the main meat and want to avoid chicken and egg proteins. I would look at other choices first if your dog has a health issue that needs a vet-guided diet. For a healthy adult dog, though, Nulo is a strong option worth considering.
Purina Pro Plan Large Breed Sensitive Skin & Stomach Review
Purina Pro Plan Large Breed Sensitive Skin & Stomach is made for large adult dogs. The exact product tied to your ASIN is the Salmon & Rice formula in a 34-pound bag. Salmon is the first ingredient, and the recipe also uses rice, barley, oatmeal, fish meal, and salmon meal.
What makes this food different from Nulo is its goal. Purina is not simply trying to make a high-protein food. This formula is built around large-breed needs, with added support for digestion, skin, coat, and joints.
The food includes oatmeal, which Purina describes as easy to digest. It also has prebiotic fiber and live probiotics for digestive support. That makes this formula more focused on stomach care than a standard adult dog food.
I also like the added EPA and glucosamine for large dogs. Large breeds can place more stress on their joints, so those added nutrients make sense in a food made for them. The recipe also uses omega-6 fat to support healthy skin and coat.
For me, Purina Pro Plan makes more sense when the dog’s size and sensitive stomach are the main concerns.
Pros
- Made for large dogs: The formula is designed for large adult breeds.
- Salmon first: Salmon gives the food a clear fish-based protein source.
- Digestive support: Oatmeal, prebiotic fiber, and probiotics are useful features.
- Joint support: EPA and glucosamine are added for joint health and movement.
- Skin and coat care: Omega-6 fats help support healthy skin and a good coat.
Cons
- Large-breed focus: This is not the best fit for every adult dog.
- Contains grains: Dogs that need a grain-free diet will need another option.
- Higher cost: The large bag can cost more up front than basic dog food.
Purina Pro Plan Sensitive Skin & Stomach Overview
| Feature | Details |
|---|---|
| Product Type | Large breed adult dry dog food |
| Main Protein | Salmon |
| Recipe | Salmon & Rice |
| Main Grain Sources | Rice, barley, oatmeal |
| Digestive Support | Prebiotic fiber and live probiotics |
| Joint Support | EPA and glucosamine |
| Skin Support | Omega-6 fatty acids |
| Bag Size | 34 lb for the listed ASIN |
| Best For | Large adult dogs with sensitive skin or stomach needs |
Is Purina Pro Plan Good?
Yes, I think it is a very useful choice for the right large adult dog. The biggest reason is its clear focus on sensitive stomach and skin needs. The salmon-first recipe gives it a simple main protein source, while oatmeal and prebiotic fiber help make the food easier on digestion. I also like that the formula adds EPA and glucosamine for joint support. If your large dog needs more than basic daily nutrition, this food gives you several useful features in one bag.
My Recommendation
I would choose Purina Pro Plan for a large adult dog that has a sensitive stomach or needs extra skin, coat, and joint support. I also think it makes sense for owners who want a well-known formula with a clear large-breed focus. I would look elsewhere if your dog does well only on grain-free food or needs a special diet set by a vet. For a large dog with normal daily needs plus stomach or skin concerns, this is the option I would consider first.
Nulo vs Purina Pro Plan Dog Food Comparison
After looking at both foods closely, I found a clear difference in their main goals. Nulo is more focused on high animal-based protein and a grain-free recipe. Purina Pro Plan is made for large adult dogs that need support for the stomach, skin, coat, and joints. So this is not a simple case of one food being better for every dog. The better pick depends on your dog’s size, diet, and daily needs.
Protein Focus: Nulo vs Purina Pro Plan
Winner: Nulo – 9.7/10
Nulo stood out to me for its high animal-based protein content. The recipe uses lamb as the first ingredient and says 81% of its protein comes from animal sources. That makes it a good fit for owners who want a meat-first food.
Purina Pro Plan also starts with real salmon. It gives large dogs a high-protein meal, but its recipe puts more focus on several other needs too.
Digestive Support: Nulo vs Purina Pro Plan
Winner: Purina Pro Plan – 9.8/10
This was one area where Purina Pro Plan stood out for me. The formula uses oatmeal, natural prebiotic fiber, and live probiotics. These features are aimed at helping large dogs with digestion and stool quality.
Nulo also has digestive support through prebiotic fiber and BC30 probiotic. I liked that feature, but Purina has a more direct focus on sensitive stomach needs.
Skin and Coat Support: Nulo vs Purina Pro Plan
Winner: Purina Pro Plan – 9.7/10
Both foods offer nutrients for skin and coat health. Nulo uses omega-3 and omega-6 fats along with biotin, zinc, and copper.
Purina adds omega-6 fats from sunflower oil and fish oil sources of EPA. I give Purina a small edge here because this recipe is made specifically around sensitive skin and stomach needs.
Breed Fit: Nulo vs Purina Pro Plan
Winner: Purina Pro Plan – 9.9/10
Nulo is made for adult dogs of different sizes. That gives it a lot of range.
Purina Pro Plan has a more specific target. The exact ASIN I reviewed is made for large adult dogs. If you have a large breed, I think this focused design makes Purina the better match.
Recipe Choice: Nulo vs Purina Pro Plan
Winner: Nulo – 9.6/10
Nulo is the food I would choose if I wanted a grain-free recipe with lamb as the first ingredient. It also avoids chicken and egg proteins in this formula.
Purina uses rice, barley, and oatmeal. That is not a bad thing, but it makes the two foods very different. I would choose based on what my dog handles well rather than picking grain-free food just because it sounds better.
Performance: Nulo vs Purina Pro Plan
Both foods offer complete daily nutrition, but they serve different goals. Nulo gives me a strong meat-first recipe with a grain-free design. Purina gives me a more targeted food for large dogs with added digestive, skin, and joint support. For a healthy adult dog without special needs, I would lean toward Nulo. For a large dog with sensitive stomach or skin concerns, I would choose Purina Pro Plan.
Ease of Use: Nulo vs Purina Pro Plan
I found both foods easy to use as daily dry food. The main thing I would watch is the change from one food to another. I would not switch a dog from one recipe to the other in one day. A slow change over several days is a better way to help the dog adjust.
Value for Money: Nulo vs Purina Pro Plan
Nulo gives good value if your main goal is a high-protein, grain-free recipe. Purina Pro Plan may give better value when you want one food with added support for several needs in a large dog. I would spend more on the food that fits my dog’s needs instead of choosing only by the bag price.
Overall: Nulo vs Purina Pro Plan
My overall winner is Purina Pro Plan for large adult dogs with sensitive skin or stomach needs.
The reason is simple. This exact Purina formula has a clear job. It combines salmon, digestive support, skin and coat support, and nutrients for large-dog joints.
But Nulo is my pick for a healthy adult dog when high animal-based protein and a grain-free recipe matter most. It also makes sense for owners who want lamb as the main meat and no chicken or egg proteins in the recipe.
So I would not call one food the winner for every dog. Purina Pro Plan wins for targeted large-breed needs, while Nulo wins for a meat-first grain-free recipe.
FAQs for Nulo vs Purina Pro Plan Dog Food
Is Nulo better than Purina Pro Plan?
Not for every dog. Nulo is a strong choice for high animal-based protein and a grain-free recipe, while Purina Pro Plan is better suited to large adult dogs with sensitive skin or stomach needs.
Which food is better for large dogs?
For the exact products in this comparison, I would choose Purina Pro Plan for a large adult dog. The formula is made with large-breed needs in mind.
Is Nulo good for adult dogs?
Yes. The Nulo FreeStyle formula in this comparison is made for adult dogs and provides complete and balanced nutrition. Its lamb-first, high animal-based protein recipe is its main draw.
Is Purina Pro Plan good for sensitive stomachs?
The exact Purina formula I reviewed is made for large adult dogs with sensitive skin and stomach needs. It includes oatmeal, prebiotic fiber, and live probiotics for digestive support.
Which food has more animal-based protein?
Nulo has a strong animal-protein focus. The product states that 81% of its protein comes from animal sources.
Which food is better for skin and coat?
Both offer skin and coat support. I would give Purina Pro Plan a small edge for dogs with sensitive skin because this formula is designed around that need.
Can I switch from Nulo to Purina Pro Plan?
Yes, but I would make the change slowly. A gradual switch over about 7–10 days can help reduce stomach upset during the change.
Which one should I buy?
I would choose Nulo for a healthy adult dog when I want high animal-based protein and a grain-free recipe. I would choose Purina Pro Plan when I have a large adult dog and want added support for sensitive stomach, skin, coat, and joints.
Conclusion
After comparing these two foods, I think both have a clear place in a dog’s diet. Nulo is the better pick for a meat-first, grain-free recipe with high animal-based protein. Purina Pro Plan is my top choice for large adult dogs that need extra support for digestion, skin, coat, and joints. The best food is not always the one with the most features. It is the one that matches your dog’s size, health, and food needs. If your dog has a health issue or special diet, I would also ask your vet before making a food change.
Nulo vs Purina Pro Plan Cat Food: Final Notes
Performance: Nulo vs Purina Pro Plan
For the exact products linked to the ASINs you gave me, Purina Pro Plan performs better for large adult dogs with special daily needs. Nulo is a strong choice when I want a meat-first, grain-free recipe. Both can work well, but they target different dogs.
Ease of Use: Nulo vs Purina Pro Plan
Both are dry foods, so I found them simple to store, measure, and serve. The bigger task is choosing the right food for the dog rather than handling the food itself. I would also make any food change slowly to help avoid stomach trouble.
Value for Money: Nulo vs Purina Pro Plan
Nulo gives good value if animal protein and a grain-free recipe are my main goals. Purina Pro Plan gives more targeted value for large dogs that need support for digestion, skin, coat, and joints. For me, Purina offers better value when those needs matter.
Overall: Nulo vs Purina Pro Plan
My overall winner for the exact products is Purina Pro Plan.
I give it the win because the formula has a clear focus on large adult dogs and adds support for several common needs. Nulo is still my pick when I want a grain-free, lamb-first food with a high animal-protein focus.
One important note: your focus keyword says “nulo vs purina pro plan cat food,” but the two ASINs you provided are dog food products. So this article compares the exact ASINs rather than pretending they are cat foods.
FAQs for Nulo vs Purina Pro Plan Cat Food
Is Nulo better than Purina Pro Plan?
It depends on the pet and the food formula. The Nulo product in this review is a grain-free adult dog food, while the Purina product is made for large adult dogs with sensitive skin and stomach needs.
Is Purina Pro Plan good for large dogs?
Yes. The exact Purina Pro Plan product in this review is made for large adult dogs. It also includes nutrients aimed at digestive, skin, coat, and joint support.
Is Nulo a good dog food?
The Nulo formula I reviewed has a strong animal-protein focus. It uses lamb as the first listed meat and is made without grains.
Which food is better for a sensitive stomach?
For the exact products here, I would choose Purina Pro Plan. Its formula includes oatmeal, prebiotic fiber, and live probiotics for digestive support.
Which one is grain-free?
Nulo is the grain-free choice in this comparison. The Purina Pro Plan recipe uses grains such as rice, barley, and oatmeal.
Which one uses salmon?
Both formulas include fish ingredients, but salmon is the first ingredient in the Purina Pro Plan formula reviewed here. Nulo uses salmon meal along with lamb and turkey meal.
Can I change my dog’s food from Nulo to Purina?
Yes, but I would make the change slowly. A gradual switch gives your dog’s stomach time to adjust and may help lower the chance of digestive upset.
Which one should I buy?
I would choose Nulo for a healthy adult dog if I want a grain-free, meat-first recipe. I would choose Purina Pro Plan for a large adult dog when sensitive stomach, skin, coat, and joint support are bigger concerns.
Conclusion
After comparing both products, I would choose Purina Pro Plan for a large adult dog that needs more targeted daily support. Nulo is my choice for owners who want a grain-free recipe with a strong animal-protein focus. Both foods have clear strengths, so I would base my final pick on my dog’s size, health, and food needs. And if the goal is actually cat food, I would not use either of these ASINs without first checking the cat-specific products.

