Pet Food
Four Popular Dog Food Brands Worth a Closer Look Before You Buy
A nutritionist's perspective on four widely available dog food brands, what to check on the ingredient panel, and which one stands out.
Introduction
Choosing a dog food can feel overwhelming with so many popular brands on the shelf. This guide looks at four widely available options through the lens of ingredient quality, protein sources, and what actually ends up in the bag. The goal is to help you read labels more critically and decide what fits your dog’s needs.
What to Look for on the Ingredient Panel
Before comparing brands, it helps to understand a few label basics. The salt divider rule is one of the most useful tools: anything listed after salt on the ingredient deck represents up to one percent of the entire food. That means marketing claims about vegetables, fruits, probiotics, or antioxidants can be misleading if those ingredients appear after salt.

Another point to check is where protein comes from. Dogs are facultative carnivores, meaning they need protein primarily from meat sources. Ingredients like corn gluten meal or soybean meal can boost the protein percentage on paper, but they are not the same as animal-based protein. Meal ingredients, such as beef meal or chicken meal, are rendered products that can include lower quality meat sources, which is a common concern with many budget-friendly kibbles.
Diamond Naturals: A Closer Look
Diamond Naturals is a family-owned brand that markets some lines as cage-free or pasture-raised. However, the food appears to be feed grade, meaning it uses ingredients deemed unfit for human consumption. The first seven ingredients include several lower quality fillers like sorghum, rice, and barley, with rice appearing twice.
The brand also adds natural flavors, which is a point of concern because the term is not tightly regulated and can include a range of unspecified ingredients. The salt divider rule applies here too: kale, chia seed, pumpkin, blueberry, and spinach are all listed after salt, meaning they are present in negligible amounts. The protein percentage sits at 25 percent, which is lower than the 28 percent or higher that many nutritionists prefer.

On the positive side, Diamond Naturals is widely available in stores and online. The price point is on the higher side for what you get, but accessibility is a genuine strength for pet parents who need a convenient option.
Purina Pro Plan: What to Consider
Purina Pro Plan is one of the most popular dog food brands, but it comes with several concerns. The brand is owned by Nestle, a large conglomerate, and the ingredient panel reflects a focus on cost efficiency. In the first seven ingredients, five are lower quality fillers such as rice, whole grain corn, corn gluten meal, and soybean meal.
The brand also uses ingredient splitting, where a lower quality ingredient like corn is broken into multiple sub-ingredients to make it appear lower on the deck. This practice can make the food look better than it is. The protein percentage is 26 percent, and much of it likely comes from plant sources like corn gluten meal and soybean meal rather than animal meat.

Natural flavors are another concern, especially for pet parents who feed Purina Pro Plan for sensitive stomachs or allergies. A chicken or beef formula with natural flavors can technically include seafood or other proteins, which may trigger reactions in sensitive dogs. The food also includes a long list of synthetic vitamin premixes, which are added because the extrusion process depletes natural nutrients.
Victor: A Mixed Picture
Victor stands out for showing the carbohydrate percentage on the label, which is a transparency step more brands should take. The protein percentage is 30 percent, closer to what many nutritionists look for. However, the first ingredient is beef meal, and the food uses multiple meal ingredients, which raises the same concerns about rendering and ingredient quality.
The brand markets the addition of taurine and seaweed, but these are listed after salt, meaning they are present in very small amounts. Victor is made in Texas and family-owned, but the sourcing does not appear to use responsible or humane certified practices. Like most kibbles, it is extruded at high temperatures, which can denature proteins and deplete nutrients, leading to the need for synthetic vitamin premixes.
Orijen: The Standout Option
Orijen has historically been a favorite among researched pet parents because of its higher protein percentages, with most of that protein coming from animal sources. The first seven ingredients are meat-based, which aligns well with a dog’s biology as a facultative carnivore. The protein percentage is 38 percent, and the ingredient deck shows more animal sources higher up, which is a positive sign.
The brand does ingredient split with oats, but it also uses real whole foods like pumpkin, butternut squash, kelp, and cranberries. While these are processed versions and likely not in significant amounts, the direction is better than most competitors. Orijen is feed grade like the others, and it is one of the more expensive options on the market.

Orijen was recently acquired by Mars, one of the largest candy companies in the world. Acquisitions like this often lead to declines in quality, sourcing, or recipe over time. There is no evidence of changes yet, but it is worth taking a photo of the ingredient panel now so you can compare if the recipe changes later.
A Note on Fresh Foods
If you feed kibble, one practical way to improve your dog’s nutrition is to add fresh whole foods to the bowl. Replacing 10 to 15 percent of the kibble with pet-safe options like steamed broccoli, raw goat milk, canned sardines with no salt added, or smashed strawberries can make a meaningful difference. These additions are simple, affordable, and often already in your kitchen.
View more details for Purina Pro Plan
Overall Buying Advice
If you are choosing among these four brands, Orijen appears to offer the best value for the cost, with higher protein from animal sources and a more transparent ingredient deck. That said, none of these brands are the top recommendation for every dog. The right choice depends on your budget, your dog’s specific needs, and how much time you want to spend reading labels.
For pet parents who want to move beyond kibble, gently cooked or raw food diets are worth exploring. These options often use human-grade ingredients, avoid synthetic vitamin premixes, and source protein from whole meat sources. They tend to be more expensive and require more planning, but many owners find the trade-off worthwhile.
Conclusion
Reading dog food labels takes practice, but the salt divider rule and a focus on protein sources are two tools that make it easier. Diamond Naturals, Purina Pro Plan, and Victor all have accessibility in their favor, but their ingredient panels raise questions about quality. Orijen stands out for its protein profile and whole food ingredients, though its recent acquisition is worth monitoring. Whichever brand you choose, adding fresh foods to the bowl is a simple step that can improve your dog’s overall nutrition.



