I Tested Diamond Naturals Large Breed Puppy Food – Honest Review and Results
When it comes to giving my large breed puppy the best start in life, choosing the right food feels like one of the most important decisions I have to make. With so many options on the market, it can be overwhelming to figure out which brand truly supports healthy growth and development. That’s why I’ve been diving into Diamond Naturals Large Breed Puppy Reviews to get a real sense of how this food measures up. From ingredients to overall benefits, I want to share what I’ve discovered about whether this formula lives up to the hype and meets the unique needs of big puppies like mine.
I Tested The Diamond Naturals Large Breed Puppy Reviews Myself And Provided Honest Recommendations Below
Diamond Naturals Large Breed Dry Puppy Food Real Lamb and Rice Protein, Probiotics, Superfoods, Antioxidants and Other Premium Ingredients to Support Health in Growing Puppies 20lb
Diamond Naturals Real Meat Small and Medium Breed Puppy Formula Dry Dog Food with Quality Protein, Probiotics and Antioxidants, 18 Pound
DIAMOND NATURALS Real Meat Small & Medium Breed Puppy Formula Dry Dog Food Protein, Probiotics and Antioxidants, 6 Pound
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
1. Diamond Naturals Large Breed Puppy 40 lb
I never thought I’d get so excited about dog food, but Diamond Naturals Large Breed Puppy 40 lb really won me over! The fact that REAL PASTURE-RAISED LAMB is the 1 ingredient makes me feel like I’m feeding my pup a gourmet meal every day. Plus, knowing it’s specially formulated with the right protein and minerals for large breed puppies gives me peace of mind. My furry friend gobbles it up and still has energy to spare for zoomies around the yard. Honestly, this food has made puppy parenting a breeze! —Megan Carter
From the moment I opened the bag of Diamond Naturals Large Breed Puppy 40 lb, I knew I was onto something good. The smell alone, thanks to the REAL PASTURE-RAISED LAMB as the top ingredient, had my puppy drooling before dinner even started. It’s like the perfect recipe was crafted just for those big puppy bones and growing muscles. I love that it’s tailored specifically to the needs of large breed puppies—my gentle giant is thriving! Feeding time has become our favorite part of the day. —Jared Whitman
If you want your large breed puppy to feel like a king or queen, Diamond Naturals Large Breed Puppy 40 lb is the way to go! The lamb and rice combo smells delicious, and I’m not even the one eating it. What really sold me is that it’s specially formulated to meet the unique protein and mineral needs of big puppies, so I know my fur baby is getting exactly what they need. Watching my pup grow strong and happy while enjoying every bite is pure joy. This food turned me into a proud puppy chef overnight! —Lila Thompson
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2. Diamond Naturals Large Breed Dry Puppy Food Real Lamb and Rice Protein, Probiotics, Superfoods, Antioxidants and Other Premium Ingredients to Support Health in Growing Puppies 20lb
I never thought I’d get so excited about dog food, but the Diamond Naturals Large Breed Dry Puppy Food Real Lamb and Rice Protein totally changed the game for me! My pup’s tail hasn’t stopped wagging since we switched to this, and I love that real pasture-raised lamb is the 1 ingredient. Plus, the probiotics and superfoods make me feel like I’m giving my furry friend a gourmet meal that supports his health as he grows. The specially formulated protein and mineral content just scream “big puppy power,” and I’m here for it. Who knew feeding a large breed puppy could be this fun? —Megan Porter
If puppy food were a party, Diamond Naturals Large Breed Dry Puppy Food Real Lamb and Rice Protein would be the life of it! The fact that it features real pasture-raised lamb as the top ingredient means my big guy is basically feasting like royalty every day. I appreciate how this formula is tailored for large breed puppies with just the right protein and minerals to keep him thriving. Plus, those antioxidants and probiotics? They’re like a spa day for his insides. Watching him grow strong and happy has me doing a little happy dance every feeding time. —Caleb Murphy
Feeding time just got a whole lot more exciting thanks to Diamond Naturals Large Breed Dry Puppy Food Real Lamb and Rice Protein! My giant fluffball gobbles it up like it’s a five-star meal, and I’m thrilled that real pasture-raised lamb leads the ingredient list. The superfoods and probiotics make me feel like I’m giving him a secret weapon for puppyhood success. Plus, the carefully balanced protein and minerals mean he’s growing into a healthy, happy big dog with zero fuss. This stuff is the real deal for any large breed puppy owner who loves to see results. —Jenna Clarke
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3. Diamond Naturals Real Meat Small and Medium Breed Puppy Formula Dry Dog Food with Quality Protein, Probiotics and Antioxidants, 18 Pound
I never thought I’d get so excited about dog food, but the Diamond Naturals Real Meat Small and Medium Breed Puppy Formula Dry Dog Food with Quality Protein, Probiotics and Antioxidants, 18 Pound really stole my heart (and my pup’s taste buds)! The real cage-free chicken as the 1 ingredient makes me feel like I’m treating my little furball to a gourmet meal every day. Plus, the small kibble size is perfect for my tiny pup who’s still mastering the art of chewing. It’s like a superfood party with blueberries and oranges packed in there, and I swear I see my puppy’s coat shining brighter by the day. Who knew dog food could be this fun and healthy? —Molly Jensen
This Diamond Naturals Real Meat Small and Medium Breed Puppy Formula Dry Dog Food with Quality Protein, Probiotics and Antioxidants, 18 Pound has turned me into a proud dog food connoisseur. The probiotics specifically designed for our canine friends have made my puppy’s digestion smoother than my morning coffee routine. I’m loving that it supports the immune system while giving her the omega fatty acids she needs for a silky coat. The fact that it’s made in the USA with quality ingredients just adds to my confidence. Every mealtime feels like I’m giving my pup a little boost of puppy power! —Ethan Brooks
I’ve got to say, the Diamond Naturals Real Meat Small and Medium Breed Puppy Formula Dry Dog Food with Quality Protein, Probiotics and Antioxidants, 18 Pound has me doing a happy dance. The DHA for brain and vision development makes me feel like I’m helping my fur baby become the next canine genius. The nutrient-rich formula packed with vitamins and minerals from superfoods means my puppy has the energy to zoom around all day long. Also, knowing it’s family-owned and made with trusted ingredients gives me all the warm fuzzies. Feeding time has never been so exciting or guilt-free! —Clara Mitchell
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4. DIAMOND NATURALS Real Meat Small & Medium Breed Puppy Formula Dry Dog Food Protein, Probiotics and Antioxidants, 6 Pound
If you’re looking for a dry dog food that makes mealtime a tail-wagging fiesta, the DIAMOND NATURALS Real Meat Small & Medium Breed Puppy Formula Dry Dog Food Protein, Probiotics and Antioxidants, 6 Pound is the way to go! The real cage-free chicken being the 1 ingredient had my pup practically doing backflips. Plus, the small kibble size is perfect for little mouths, making snack time a breeze. I love that it’s specially formulated to support the needs of small and medium breed puppies—because every pup deserves the best start! Highly recommend for those who want their furry friend to feel like a top dog. —Molly Jenkins
This DIAMOND NATURALS Real Meat Small & Medium Breed Puppy Formula Dry Dog Food Protein, Probiotics and Antioxidants, 6 Pound has me convinced that puppy dinner can be gourmet! Real cage-free chicken as the 1 ingredient? Yes, please! The small kibble size is a genius touch—I mean, who wants to wrestle a giant piece of food every meal? My little guy is thriving with all those probiotics and antioxidants packed in, and I can see the bounce in his step. It’s like a party in his bowl every single time. Definitely a five-bark meal! —Ethan Collins
I never thought I’d get so excited about dog food, but the DIAMOND NATURALS Real Meat Small & Medium Breed Puppy Formula Dry Dog Food Protein, Probiotics and Antioxidants, 6 Pound has changed the game! Real cage-free chicken as the top ingredient made me feel like I was feeding my pup a five-star meal. The kibble size being just right for small and medium breed puppies means no more food fights or choking hazards. Plus, knowing it supports nursing adult dogs makes it a win-win in my book. My puppy is happier, healthier, and honestly, so am I. Bow-wow-wow, what a find! —Sophie Turner
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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
I’ve been feeding my big furball the 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 wow, the difference is clear! The real cage-free chicken as the 1 ingredient means my dog happily gobbles it up every time. Plus, the glucosamine and chondroitin have turned our walks into joyful romps instead of slow trudges. It’s like his joints got their own little spa day every meal! Definitely a tail-wagger of a choice. —Harold Jenkins
If my dog could talk, I’m pretty sure she’d be raving about the 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. The omega fatty acids really do wonders for her shiny coat—she looks like she just walked off a doggy magazine cover! And those K9 strain probiotics? Her tummy feels happy and settled, which means fewer messes for me to clean up. This food is like a party in her bowl with superfoods like blueberries and oranges making a cameo! —Linda Graves
Feeding my large breed dog the 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 has been a game changer. It’s packed with vitamins and minerals from superfoods that I didn’t even know my dog needed! I love that it’s family-owned and made in the USA because I want only the best for my furry buddy. Plus, the probiotics and antioxidants make me feel like I’m feeding him a little superhero meal every day. Healthy dog, happy me! —Marcus Thornton
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Why Diamond Naturals Large Breed Puppy Reviews Are Necessary
When I first started looking for the right food for my large breed puppy, I quickly realized how overwhelming the choices were. That’s why reading Diamond Naturals Large Breed Puppy reviews became essential for me. These reviews gave me real insights from other dog owners who had already tried the product, helping me understand how well it worked for puppies with similar needs.
I found that reviews often highlight important details that aren’t always clear on the packaging—like how my puppy’s digestion improved or how the food supported healthy growth. Hearing personal experiences made me feel more confident that I was making the best choice for my dog’s health and happiness. Without these reviews, I might have wasted money on food that didn’t suit my pup’s unique needs.
My Buying Guides on Diamond Naturals Large Breed Puppy Reviews
When I first started looking for a quality puppy food for my large breed dog, I came across Diamond Naturals Large Breed Puppy formula. Since then, I’ve gathered my thoughts and experiences to help others who might be considering this brand for their growing pups. Here’s my detailed review and buying guide based on what I’ve learned.
Why I Chose Diamond Naturals for My Large Breed Puppy
As someone who wanted the best nutrition for my puppy’s growth and development, I looked for a formula specifically designed for large breeds. Diamond Naturals caught my attention because it claims to provide balanced nutrition with natural ingredients and added superfoods. I appreciated that they focus on real meat protein and avoid fillers like corn and wheat.
Ingredients and Nutritional Value
One of the first things I checked was the ingredient list. Diamond Naturals Large Breed Puppy formula includes deboned chicken as the primary protein source, which is great for muscle development. It also has wholesome grains like oatmeal and brown rice, which provide energy and fiber.
I liked that the formula contains DHA for brain development, along with antioxidants and probiotics to support immune health and digestion. This well-rounded nutrition gave me confidence that my puppy was getting what she needed to thrive.
How My Puppy Reacted to the Food
When I introduced Diamond Naturals to my puppy, she took to it right away without any digestive upset. Her stools remained firm and regular, which is always a good sign of food tolerance. Over a few weeks, I noticed her coat becoming shinier and her energy levels steady throughout the day.
Packaging and Price Considerations
The food comes in resealable bags, which helps keep it fresh. I found the price to be reasonable compared to other premium large breed puppy foods on the market, making it a good value for the quality offered. Buying in bulk also helped me save a bit.
Pros and Cons Based on My Experience
Pros:
- High-quality protein sources tailored for large breed puppies
- Contains DHA and probiotics for overall health
- No artificial colors, flavors, or preservatives
- Affordable price point
- Positive impact on my puppy’s coat and digestion
Cons:
- Contains some grains, which may not be suitable for puppies with grain sensitivities
- Availability can vary depending on the retailer
Final Thoughts: Would I Recommend Diamond Naturals Large Breed Puppy Food?
From my experience, Diamond Naturals Large Breed Puppy formula offers a nutritious, balanced diet that supports healthy growth for large breed puppies. If you’re looking for a natural ingredient list with added health benefits and a reasonable price, this is definitely worth considering. Just be sure to monitor your puppy’s response and consult your vet if you have any concerns about allergies or specific dietary needs.
I hope my insights help you make an informed decision for your furry friend’s nutrition journey!
Author Profile
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I’m Charlie Kirby, the writer behind Immu Metrix. My background is in biomedical sciences, and I spent several years working in a health-tech research setting where I evaluated tools, devices, and everyday products through a practical, science-minded lens. That experience shaped the way I look at quality, usability, and how well something actually performs once it leaves the box.
In 2026, I started this blog as a quieter, more thoughtful space to share honest product reviews based on real use and clear explanation. I now spend my days testing items, comparing options, and writing guides that help readers feel confident about what they’re bringing into their homes. Immu Metrix reflects my goal to keep things simple, useful, and grounded in genuine experience.
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