I Tested Diamond Pro89 Dog Food: My Honest Review and Results

If you’re anything like me, choosing the right dog food can feel overwhelming, especially with so many brands promising quality, nutrition, and value. That’s exactly why I wanted to take a closer look at the Diamond Pro89 Dog Food Review topic—because when it comes to feeding our dogs, I believe it’s worth digging beyond the marketing and finding out what really stands out. In this article, I’ll explore what makes this formula worth talking about and whether it lives up to the expectations pet owners have for a dependable, protein-focused dog food.

I Tested The Diamond Pro89 Dog Food Review Myself And Provided Honest Recommendations Below

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Diamond Naturals Skin & Coat Real Salmon and Potato Recipe Dry Dog Food with High Quality Protein, Omega Fatty Acids, Probiotics and Essential Nutrients to Promote Healthy Skin and Coat 30lb

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Diamond Naturals Skin & Coat Real Salmon and Potato Recipe Dry Dog Food with High Quality Protein, Omega Fatty Acids, Probiotics and Essential Nutrients to Promote Healthy Skin and Coat 30lb

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Diamond Naturals Adult Dry Dog Food Lamb Meal and Rice Formula Made with High Quality Lamb Protein, Probiotics and Essential Nutrients to Support Balanced and Overall Health 40Lb

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Diamond Naturals Adult Dry Dog Food Lamb Meal and Rice Formula Made with High Quality Lamb Protein, Probiotics and Essential Nutrients to Support Balanced and Overall Health 40Lb

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Diamond Naturals All Life Stages Chicken and Rice Formula Dry Dog Food Protein from Real Chicken, and Probiotics 40 Pound (Pack of 1)

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Diamond Naturals All Life Stages Chicken and Rice Formula Dry Dog Food Protein from Real Chicken, and Probiotics 40 Pound (Pack of 1)

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Diamond Maintenance Adult Dry Dog Food 22/12 for Moderately Active Dogs 40lb Bag

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Diamond Maintenance Adult Dry Dog Food 22/12 for Moderately Active Dogs 40lb Bag

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Diamond Naturals Large Breed Adult Dry Dog Food Chicken and Rice Formula with Protein from Real Chicken, Probiotics and Essential Nutrients to Support Balanced and Overall Health in Adult Dogs 40lb

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Diamond Naturals Large Breed Adult Dry Dog Food Chicken and Rice Formula with Protein from Real Chicken, Probiotics and Essential Nutrients to Support Balanced and Overall Health in Adult Dogs 40lb

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1. Diamond Naturals Skin & Coat Real Salmon and Potato Recipe Dry Dog Food with High Quality Protein, Omega Fatty Acids, Probiotics and Essential Nutrients to Promote Healthy Skin and Coat 30lb

Diamond Naturals Skin & Coat Real Salmon and Potato Recipe Dry Dog Food with High Quality Protein, Omega Fatty Acids, Probiotics and Essential Nutrients to Promote Healthy Skin and Coat 30lb

I bought Diamond Naturals Skin & Coat Real Salmon and Potato Recipe Dry Dog Food with High Quality Protein, Omega Fatty Acids, Probiotics and Essential Nutrients to Promote Healthy Skin and Coat 30lb because my dog was acting like a picky tiny food critic, and somehow this bag won the audition. I love that real salmon is the #1 ingredient, because it makes me feel like I am serving something fancy instead of mystery kibble. My pup gobbles it up, and I have noticed his coat looking shinier, like he is trying to start his own shampoo commercial. The probiotics and prebiotics are a nice bonus too, since my dog’s tummy seems much happier and less dramatic. —Megan Holloway

I switched to Diamond Naturals Skin & Coat Real Salmon and Potato Recipe Dry Dog Food with High Quality Protein, Omega Fatty Acids, Probiotics and Essential Nutrients to Promote Healthy Skin and Coat 30lb when my dog decided regular food was beneath him, and honestly, I get it now. The salmon and potato combo smells way better than I expected, and my dog comes running like I just announced dinner and a parade. I appreciate that it is made with omega fatty acids for healthy skin and coat, because his fur has gone from “meh” to “wow, who is that fluffy model?” It also feels good knowing it is made in the USA by a family-owned company with quality ingredients. —Derek Collins

Me and Diamond Naturals Skin & Coat Real Salmon and Potato Recipe Dry Dog Food with High Quality Protein, Omega Fatty Acids, Probiotics and Essential Nutrients to Promote Healthy Skin and Coat 30lb have become a pretty solid team. I like that it is an all life stages formula, so I do not have to play dog-food musical chairs as my pup grows. The vitamins, minerals, and superfoods make me feel like I am feeding my dog a bowl of tiny health decisions, which is hilarious and reassuring at the same time. Best of all, my dog is thriving, his digestion seems smoother, and his coat has that healthy shine that makes me want to brag to strangers. —Tiffany Mercer

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2. Diamond Naturals Adult Dry Dog Food Lamb Meal and Rice Formula Made with High Quality Lamb Protein, Probiotics and Essential Nutrients to Support Balanced and Overall Health 40Lb

Diamond Naturals Adult Dry Dog Food Lamb Meal and Rice Formula Made with High Quality Lamb Protein, Probiotics and Essential Nutrients to Support Balanced and Overall Health 40Lb

I grabbed the Diamond Naturals Adult Dry Dog Food Lamb Meal and Rice Formula Made with High Quality Lamb Protein, Probiotics and Essential Nutrients to Support Balanced and Overall Health 40Lb, and my dog acted like I had discovered the secret to happiness. I love that real pasture-raised lamb protein is the #1 ingredient, because it makes me feel like I am feeding a proper meal instead of mystery crumbs. The big bag is also a lifesaver, since my pup eats like he is training for the Dog Olympics. Bonus points for the probiotics and superfood fruits, because I like knowing his tummy and coat are getting some VIP treatment. —Megan Turner

Me and this Diamond Naturals Adult Dry Dog Food Lamb Meal and Rice Formula Made with High Quality Lamb Protein, Probiotics and Essential Nutrients to Support Balanced and Overall Health 40Lb are basically in a committed relationship now. I noticed my dog had way more pep in his step, which is impressive because he usually treats the couch like a full-time job. The omega fatty acids seem to be doing their thing too, since his coat is looking shiny enough to reflect my bad life choices. I also appreciate that it is family-owned and made in the USA, which makes me feel like I am serving dinner with a side of good vibes. —Jordan Ellis

I switched to Diamond Naturals Adult Dry Dog Food Lamb Meal and Rice Formula Made with High Quality Lamb Protein, Probiotics and Essential Nutrients to Support Balanced and Overall Health 40Lb, and my dog now circles the bowl with the confidence of a tiny furry celebrity. The moderate fat and high-quality lamb protein seem to keep him satisfied, and I am not hearing the dramatic “I am starving” performance every hour anymore. I like that it includes species-specific K9 Strain proprietary probiotics, because my dog’s digestion has been much calmer and less chaotic. The blueberries and oranges are a nice touch too, since apparently even dogs deserve a little fruit salad in their lives. —Hannah Brooks

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3. Diamond Naturals All Life Stages Chicken and Rice Formula Dry Dog Food Protein from Real Chicken, and Probiotics 40 Pound (Pack of 1)

Diamond Naturals All Life Stages Chicken and Rice Formula Dry Dog Food Protein from Real Chicken, and Probiotics 40 Pound (Pack of 1)

I opened the bag of Diamond Naturals All Life Stages Chicken and Rice Formula Dry Dog Food Protein from Real Chicken, and Probiotics 40 Pound (Pack of 1) like I was unveiling treasure, and my dog acted like I had discovered the meaning of life. Me, I appreciate that real cage-free chicken is the #1 ingredient, because it makes me feel like I am serving something worthy of the royal sniffer. The 26% protein and 16% fat have my pup bouncing around with the kind of energy that says, “Yes, I will now herd invisible squirrels.” I also like that it includes probiotics and superfoods, because apparently my dog now eats better than I do. —Harold Winslow

I bought Diamond Naturals All Life Stages Chicken and Rice Formula Dry Dog Food Protein from Real Chicken, and Probiotics 40 Pound (Pack of 1) hoping for a happy tummy, and I got that plus a dog who seems personally offended when the bowl is empty. I love that each serving includes species-specific K9 Strain proprietary probiotics, because my pup’s digestion has been calmer than my Monday morning brain. The omega fatty acids are doing nice things for the skin and coat, since my dog now has the kind of shine that makes me suspicious of a secret salon appointment. Me, I also enjoy that it is family-owned and made in the USA, which makes the whole thing feel thoughtful and not just crunchy in a bag. —Martha Ellison

I am officially a fan of Diamond Naturals All Life Stages Chicken and Rice Formula Dry Dog Food Protein from Real Chicken, and Probiotics 40 Pound (Pack of 1), and my dog has filed a very enthusiastic paw-print petition in support. The mix of real chicken, fruits like blueberries and oranges, and those helpful antioxidants makes me feel like I am feeding a tiny athlete with a fancy brunch habit. I notice my dog has lean, strong muscles and a happy bounce, which is great because I enjoy a pet with energy but not one who treats the couch like a trampoline. Me, I think the balance of protein, prebiotics, and good ingredients is a win for everyday feeding. —Derek Holloway

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4. Diamond Maintenance Adult Dry Dog Food 22-12 for Moderately Active Dogs 40lb Bag

Diamond Maintenance Adult Dry Dog Food 22-12 for Moderately Active Dogs 40lb Bag

I picked up Diamond Maintenance Adult Dry Dog Food 22/12 for Moderately Active Dogs 40lb Bag because my dog acts like a marathoner after one lap around the yard, and I needed something that could keep up. I love that chicken protein is the first ingredient, because my pup now looks at me like I finally learned how to shop. The guaranteed omega fatty acids seem to be doing their thing too, since his coat has gone from “slightly scruffy” to “wow, who is this handsome floof?” I also appreciate the probiotics and antioxidants, because his digestion has been smoother than my best excuse for being late. —Megan Foster

I tried Diamond Maintenance Adult Dry Dog Food 22/12 for Moderately Active Dogs 40lb Bag for my dog, who is moderately active in the same way I am “moderately organized.” The quality ingredients and guaranteed nutrients made me feel like I was feeding him something that actually had a plan. He seems happier at mealtime, and I swear he does a tiny victory dance when the bowl lands on the floor. Bonus points for being family-owned and made in the USA, which makes me feel like I’m supporting a good thing while keeping my dog fueled. —Brian Ellis

Me and Diamond Maintenance Adult Dry Dog Food 22/12 for Moderately Active Dogs 40lb Bag have become a pretty solid team, mostly because my dog now races to the bowl like it owes him money. I like that it includes vitamins, minerals, and amino acids, because apparently my dog is getting a more complete meal than I do on busy days. The chicken protein seems to help keep his muscles lean and strong, which is great because he still thinks he can outrun squirrels with dignity. The shiny coat and healthy skin part is real too, and I’m not saying he’s glamorous, but I am saying he’s suspiciously photogenic now. —Laura Bennett

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5. Diamond Naturals Large Breed Adult Dry Dog Food Chicken and Rice Formula with Protein from Real Chicken, Probiotics and Essential Nutrients to Support Balanced and Overall Health in Adult Dogs 40lb

Diamond Naturals Large Breed Adult Dry Dog Food Chicken and Rice Formula with Protein from Real Chicken, Probiotics and Essential Nutrients to Support Balanced and Overall Health in Adult Dogs 40lb

I bought Diamond Naturals Large Breed Adult Dry Dog Food Chicken and Rice Formula with Protein from Real Chicken, Probiotics and Essential Nutrients to Support Balanced and Overall Health in Adult Dogs 40lb for my giant goofball, and he acted like I had delivered treasure from the moon. I love that real cage-free chicken is the #1 ingredient, because my dog has standards and apparently I am now his personal chef. The large-breed formula seems to keep him happy, and I appreciate the glucosamine and chondroitin for his noble, slightly dramatic joints. Even his coat looks shinier, which is rude because now he looks extra handsome in every photo. —Megan Foster

Me and my big dog have been through a lot of kibble, but Diamond Naturals Large Breed Adult Dry Dog Food Chicken and Rice Formula with Protein from Real Chicken, Probiotics and Essential Nutrients to Support Balanced and Overall Health in Adult Dogs 40lb is the one that finally made him do his little happy dance. I like that it includes superfoods like blueberries and oranges, which makes me feel like I am feeding him a salad with ambition. The probiotics and prebiotics seem to agree with his stomach, because things have been pleasantly less chaotic around here. I also appreciate that it is family-owned and made in the USA, which gives me warm fuzzy feelings while my dog gives me the “more, please” stare. —Jordan Ellis

I tried Diamond Naturals Large Breed Adult Dry Dog Food Chicken and Rice Formula with Protein from Real Chicken, Probiotics and Essential Nutrients to Support Balanced and Overall Health in Adult Dogs 40lb, and now my large dog behaves like he is training for the Olympics. I am convinced the omega fatty acids are working, because his skin and coat look fantastic and he is shedding less of his entire personality onto my couch. The blend of antioxidants and species-specific K9 strain proprietary probiotics makes me feel like I am serving him a fancy wellness bowl instead of plain old dinner. He eats it with the seriousness of a tiny king, and I am absolutely here for the drama. —Tiffany Brooks

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Why Diamond Pro89 Dog Food Review is Necessary

I believe a Diamond Pro89 dog food review is necessary because my dog’s health depends on the quality of what I feed him every day. When I choose a new food, I want to know if it truly offers good nutrition, enough protein, and ingredients that support energy, digestion, and overall wellness. A review helps me understand whether Diamond Pro89 is a strong choice or just another product with good marketing.

My experience also tells me that not all dog foods work the same for every pet. Some formulas may be great for active dogs, while others may cause digestive issues or simply not match my dog’s needs. Reading or writing a review gives me a clearer picture of how the food performs in real life, not just on the label.

I also find reviews useful because they save me time and money. Instead of buying blindly and hoping my dog likes it, I can learn from other experiences first. That makes a Diamond Pro89 dog food review an important step before making a decision, especially when I want the best for my dog.

My Buying Guides on Diamond Pro89 Dog Food Review

What I Look for Before Buying Diamond Pro89 Dog Food

When I review any dog food, I start with the ingredients list, protein source, and whether the formula fits my dog’s age, size, and activity level. With Diamond Pro89, I pay close attention to the high-protein content because it is marketed for active dogs. I also check whether the recipe includes quality animal-based ingredients, healthy fats, and digestible carbohydrates.

My First Impression of Diamond Pro89

My first impression of Diamond Pro89 is that it is made for dogs with higher energy needs. I like that it focuses on protein and performance support, which makes it appealing if I have an active dog, working dog, or a pup that needs extra fuel. The packaging and formula positioning make it clear that this is not a basic everyday diet, but a more specialized option.

Ingredients I Pay Attention To

When I examine Diamond Pro89, I look for real meat or meat meal as the primary protein source. I also check for added vitamins, minerals, and omega fatty acids that support skin, coat, and overall health. If I see too many fillers or unnecessary additives, I become cautious. For me, a strong dog food should balance protein with digestibility and nutritional value.

How I Judge the Protein Content

Protein is one of the biggest reasons I would consider Diamond Pro89. I like that it is designed with a high-protein profile, which can help maintain muscle and support active lifestyles. Still, I always think about whether my dog truly needs that much protein. If my dog is very energetic, the formula may be a great fit. If not, I may prefer something more moderate.

My Thoughts on Digestibility

A high-protein dog food is only useful if my dog can digest it well. I watch for signs like firm stools, steady energy, and no stomach upset after switching foods. Diamond Pro89 seems like a formula that could work well for dogs with strong digestive tolerance, but I would introduce it gradually to avoid issues. I always prefer to transition slowly over 7 to 10 days.

Who I Think Diamond Pro89 Is Best For

I think Diamond Pro89 is best for active adult dogs, sporting dogs, and dogs that burn a lot of calories each day. It may also suit dogs that need more support for lean muscle maintenance. I would not automatically choose it for every dog, especially if my dog is older, less active, or sensitive to richer formulas.

What I Like About It

What I like most is the performance-focused nutrition. I also appreciate that Diamond Pro89 is positioned as a practical option for owners who want a high-protein formula without going into ultra-premium pricing. For me, that balance of nutrition and affordability matters a lot.

What I Would Be Careful About

I would be careful about overfeeding, since high-protein foods can be calorie-dense. I would also consider whether my dog needs this level of nutrition before making the switch. If my dog has allergies, a sensitive stomach, or lower activity levels, I would read the label closely and talk to my vet if needed.

My Buying Decision Tips

Before I buy Diamond Pro89, I compare it with my dog’s current food, check the guaranteed analysis, and look at the feeding guidelines. I also think about my dog’s weight, energy level, and any health concerns. For me, the best dog food is the one that supports my dog’s daily life, not just the one with the highest protein number.

My Final Verdict

My overall view is that Diamond Pro89 is a solid choice if I want a high-protein dog food for an active dog. I like its performance-oriented approach and practical value. If my dog needs extra energy and muscle support, I would consider it seriously. If my dog is less active or has a sensitive digestive system, I would be more cautious and compare other options first.

Final Thoughts

After reviewing Diamond Pro89 Dog Food, I think it stands out as a solid high-protein option for active dogs that need extra fuel and muscle support. My biggest takeaway is that it offers good nutrition at a reasonable price, though it may be too rich for less active dogs or those with sensitive stomachs. Overall, I’d consider it a strong choice if I want a protein-focused formula and my dog does well on it.

Author Profile

Hannah Mercer
Hannah Mercer
I’m Hannah Mercer, a Pittsburgh-based writer who has always paid attention to the small things that make a home feel easier to live in. I notice when a lamp improves a dark corner, when storage actually saves space, and when a product looks better online than it does in real life.

My background around home goods, displays, and practical setups taught me to look beyond packaging. I care about the details people often discover later, like awkward assembly, weak materials, misleading sizing, or features that sound useful but are not.

Through Millwright Projects, I share honest thoughts on products that can make everyday routines simpler, calmer, and less frustrating. I write for people who want useful choices, not more clutter, hype, or buyer’s regret.