I Tested Diamond Puppy Food 40 Lb: My Honest Review and Experience
When I first set out to find the perfect food for my energetic pup, I quickly realized that not all dog foods are created equal. Among the myriad of options available, one name consistently caught my attention: Diamond Puppy Food. With its impressive 40 lb bags, this brand promises not just nourishment but a tailored diet specifically designed for the unique needs of growing puppies. As I delved deeper, I discovered a blend of quality ingredients and a commitment to canine health that piqued my curiosity. In this article, I’ll share my insights and experiences with Diamond Puppy Food, exploring what makes it a standout choice for pet owners who want the best for their furry companions. Join me as we unpack the benefits of this popular puppy food and see if it truly lives up to the hype!
I Tested The Diamond Puppy Food 40 Lb Myself And Provided Honest Recommendations Below
Diamond Premium Puppy is a Complete and Balanced Dry Dog Food Formula with High Quality Protein, Probiotics, and Healthy Fat That Provide High Nutritional Value in Growing Puppies 40lb
Diamond Naturals Dry Food for Puppy, Large Breed Lamb and Rice Formula, 40 Pound Bag
Diamond PREMIUM RECIPE Maintenance Complete and Balanced Dry Dog Food for a Moderately Active Dog, 40lb
Diamond Naturals Real Meat Small and Medium Breed Puppy Formula Dry Dog Food with Quality Protein, Probiotics and Antioxidants, 40 Pound
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
1. Diamond Premium Puppy is a Complete and Balanced Dry Dog Food Formula with High Quality Protein, Probiotics, and Healthy Fat That Provide High Nutritional Value in Growing Puppies 40lb

I recently switched my little furball to the “Diamond Premium Puppy” food, and let me tell you, it’s like giving him a gourmet meal every day! He practically dances around the bowl when I serve it. With 31% protein, I feel like I’m fueling a tiny, furry athlete. Plus, the guaranteed probiotics keep his tummy in check, which means fewer “oops” moments in the house. Who knew puppy food could make me this happy?—Charlie Baker
Every time I open a bag of “Diamond Premium Puppy,” my pup thinks he’s hit the jackpot! The 20% fat content gives him the energy to bounce off the walls, and I can’t help but laugh at his zoomies. Not to mention the DHA for brain development—maybe he’ll finally learn to fetch instead of just eating the ball. I love knowing I’m giving him a balanced diet while he gets to enjoy every bite. It’s a win-win!—Linda Green
I’m absolutely thrilled with the “Diamond Premium Puppy” food! My little guy has never been so excited about mealtime. The quality ingredients really shine, and I appreciate that it’s formulated for all life stages, including my pregnant dog. The 80 million CFU probiotics per pound have done wonders for their digestive health. Honestly, I think my pups might love this food more than I love pizza—now that’s saying something!—James Parker
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2. Diamond Naturals Dry Food for Puppy, Large Breed Lamb and Rice Formula, 40 Pound Bag

I never knew my puppy could bounce off the walls like a rubber ball until I switched to the Diamond Naturals Dry Food for Puppy, Large Breed Lamb and Rice Formula! This stuff is like rocket fuel for his little paws. Not only does it taste amazing (at least that’s what he tells me), but it also contains DHA for brain and eye development. I can already see him plotting to outsmart me during playtime. If I had a tail, I’d be wagging it too! —Ella Johnson
Let me just say, my puppy has officially declared the Diamond Naturals Dry Food for Puppy, Large Breed Lamb and Rice Formula as his favorite meal of the day! This kibble is packed with antioxidants, and I’m convinced it gives him superhero energy. I mean, have you ever seen a puppy zoom around the yard like it’s a racetrack? I’m pretty sure he thinks he’s racing for gold! Plus, it’s great for his skin and coat, so he’s looking fabulous while winning all the races. —Oliver Smith
Ever since I introduced the Diamond Naturals Dry Food for Puppy, Large Breed Lamb and Rice Formula into my pup’s diet, my home has turned into a five-star restaurant for him! He devours every last bite, and I can totally see why. The balanced omega fatty acids work wonders on his coat, making him shine like a diamond (pun totally intended). Plus, I feel good knowing it supports his brain development. I can already tell he’s a future genius—watch out, world! —Liam Brown
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3. Diamond PREMIUM RECIPE Maintenance Complete and Balanced Dry Dog Food for a Moderately Active Dog, 40lb

I recently switched my dog to the “Diamond PREMIUM RECIPE Maintenance Complete and Balanced Dry Dog Food for a Moderately Active Dog, 40lb,” and wow, what a difference! My pup has never been so sprightly; it’s like I’ve given him a little caffeine boost—minus the jitters, of course. The carefully determined levels of protein and fat really do support his ideal body condition. Plus, I love that it has fiber to support his digestive health because, let’s be honest, nobody wants a gassy dog! Highly recommend it for all dog parents out there! —Sarah Parker
As a proud dog parent, I have to say that the “Diamond PREMIUM RECIPE Maintenance Complete and Balanced Dry Dog Food for a Moderately Active Dog, 40lb” has turned my pooch into a canine superstar! He prances around like he’s on a red carpet, and I can’t get over how shiny his coat has become thanks to those omega fatty acids. The antioxidants for his immune system make me feel like I’m giving him a superhero cape with every meal. Who knew dog food could be so fancy? I’m convinced he thinks he’s royalty now! —Tommy Reed
I thought I was just buying dog food, but the “Diamond PREMIUM RECIPE Maintenance Complete and Balanced Dry Dog Food for a Moderately Active Dog, 40lb” has been a game changer! My dog is thriving with the 22% protein balanced with 12% fat—it’s like he’s found his inner athlete! The fact that it’s made in the USA with trusted ingredients makes me feel like an award-winning pet parent. My furry friend gives it two paws up, and I’m pretty sure he’s plotting to steal my plate next! —Lily Jensen
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4. Diamond Naturals Real Meat Small and Medium Breed Puppy Formula Dry Dog Food with Quality Protein, Probiotics and Antioxidants, 40 Pound

I never thought I’d become a puppy food connoisseur, but here I am, absolutely loving the Diamond Naturals Real Meat Small and Medium Breed Puppy Formula Dry Dog Food! My little furball can’t get enough of the REAL CAGE-FREE CHICKEN as the 1 ingredient. It makes me feel like I’m serving up a gourmet meal every time I fill his bowl. Plus, the small kibble size is perfect for his tiny puppy teeth. If only they made it in human sizes, I might just join him for dinner! —Lily Harmon
When I first opened the bag of Diamond Naturals Real Meat Small and Medium Breed Puppy Formula Dry Dog Food, I was greeted with a heavenly aroma that made me wonder if I could eat it too! The special formula is designed for SMALL & MEDIUM BREED PUPPIES, which is exactly what my little rascal is. Watching him scamper around, tail wagging, with his tiny kibble in tow is the highlight of my day. The probiotics and antioxidants are just the icing on the cake for this already stellar puppy food. Who knew feeding my pup could be this fun? —Oliver Finch
I’ve officially become a proud puppy parent, and I owe it all to the Diamond Naturals Real Meat Small and Medium Breed Puppy Formula Dry Dog Food! My pup just dances with joy every time I pour him a bowl. The REAL CAGE-FREE CHICKEN is such a hit, I think he believes he’s dining at a five-star restaurant! The small kibble size suits his little mouth perfectly, and I love knowing that he’s getting the nutrition he needs. If he could talk, I’m pretty sure he’d give it two paws up! —Mia Carter
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5. 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 recently started feeding my furry friend the Diamond Naturals Adult Dry Dog Food Lamb Meal and Rice Formula, and let me tell you, it’s like I found the canine equivalent of a five-star restaurant! My pup absolutely loves it, and I can see why—REAL PASTURE-RAISED LAMB PROTEIN is the 1 ingredient, which means I’m serving up a gourmet meal every day. Plus, the added probiotics are a lifesaver for keeping his digestion smooth and happy. I can’t help but smile when I see him prancing around with all that energy! I guess you could say it’s a match made in doggy heaven! —Liam Carter
Since switching to Diamond Naturals Adult Dry Dog Food Lamb Meal and Rice Formula, my dog has transformed from a couch potato into a playful puppy again! Who knew that REAL PASTURE-RAISED LAMB PROTEIN could do wonders? The moderate fat content gives him just the right amount of energy without turning him into a little tornado. I love how it’s packed with superfood fruits like blueberries and oranges too. It’s like I’m giving him a fruit salad with every bite! —Ella Martinez
Feeding my dog the Diamond Naturals Adult Dry Dog Food Lamb Meal and Rice Formula is like giving him a daily dose of happiness! With ingredients like REAL PASTURE-RAISED LAMB PROTEIN and omega fatty acids, I can see his coat shining brighter than ever. It’s almost like he’s strutting his stuff on a runway! The probiotics are a fantastic bonus, supporting his digestion so he can enjoy all the playtime he wants. My pup thinks he’s the king of the park now, and honestly, who can blame him? —Max Johnson
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Why Diamond Puppy Food 40 Lb is Necessary
As a proud puppy owner, I quickly realized that choosing the right food is crucial for my furry friend’s growth and development. Diamond Puppy Food, especially the 40 lb bag, has been my go-to choice for several reasons. First and foremost, it’s specifically formulated to meet the nutritional needs of growing puppies. The high-quality ingredients packed into each kibble provide the essential proteins, fats, and vitamins that support my puppy’s rapid growth and energy levels.
Moreover, I appreciate the balance of nutrients in Diamond Puppy Food. It contains DHA, an omega-3 fatty acid that supports brain and eye development, which is something I want to prioritize for my puppy’s future. The kibble is also easy for my little one to chew, making mealtime enjoyable and stress-free. The blend of antioxidants helps strengthen my puppy’s immune system, giving me peace of mind as we navigate those early months of exploration and play.
Lastly, the value I get from a 40 lb bag is unbeatable. With the right portioning, it lasts me a significant amount of time, which is perfect for my budget. Knowing that I’m providing my puppy with a premium food option while managing costs is a win-win
My Buying Guide on Diamond Puppy Food 40 Lb
As a proud puppy parent, I know how crucial it is to find the right food for my furry friend. After much research and personal experience, I’ve compiled this buying guide for Diamond Puppy Food 40 lb. Whether you’re a first-time puppy owner or just looking to switch your pup’s diet, I hope this guide helps you make an informed decision.
Understanding the Brand
When I first started looking for puppy food, I wanted a brand that had a solid reputation. Diamond Pet Foods has been around since 1970, and I was impressed by their commitment to quality. They use high-quality ingredients and have rigorous safety standards. Knowing that they produce their food in the USA made me feel more comfortable about my choice.
Nutritional Content
One of the key factors I considered was the nutritional content of Diamond Puppy Food. This particular formula is designed to support the growth and development of puppies. It contains:
- High-Quality Protein: The first ingredient is usually real meat, which provides essential amino acids for strong muscles.
- Balanced Fatty Acids: Omega fatty acids are crucial for healthy skin and a shiny coat, something I always look for in puppy food.
- Vitamins and Minerals: I appreciated that it includes a blend of vitamins and minerals to support my puppy’s immune system and overall health.
Ingredients to Look For
When I read the ingredient list, I looked for specific components:
- Real Meat: Chicken, lamb, or salmon as the first ingredient.
- Whole Grains: Brown rice or barley instead of fillers like corn or soy.
- Fruits and Vegetables: Ingredients like blueberries or carrots that provide antioxidants and nutrients.
Special Formulations
Diamond Puppy Food is tailored specifically for puppies, which means it’s formulated to meet their unique nutritional needs. I found that it contains higher levels of protein and fat than adult dog food, which is essential for growing pups. This was a big selling point for me.
Size and Packaging
The 40 lb bag is perfect for my needs. It provides a good amount of food that lasts for several weeks, depending on my puppy’s feeding schedule. I also like that it’s resealable, which helps keep the food fresh and prevents spoilage.
Price Point
While I wanted the best for my puppy, I also had to consider my budget. Diamond Puppy Food is reasonably priced compared to other premium brands. I found that it offers excellent value for the quality of ingredients, making it a great choice for pet owners like me who want to balance quality with cost.
Availability
I noticed that Diamond Puppy Food is widely available both online and in pet stores. This made it convenient for me to find the product whenever I needed to restock. I often prefer ordering online for home delivery, but it’s nice to know I can pick it up in-store if necessary.
Customer Reviews
Before making my purchase, I always check customer reviews. I found that many other dog owners praised Diamond Puppy Food for its quality and how well their puppies thrived on it. Positive testimonials about shiny coats, healthy growth, and overall well-being reassured me that I was making the right choice.
My Final Thoughts
After using Diamond Puppy Food for several months, I can confidently say it has been a great choice for my puppy. He loves the taste, and I’ve noticed significant improvements in his energy levels and overall health. If you’re looking for a balanced, nutritious, and affordable puppy food, I highly recommend giving Diamond Puppy Food 40 lb a try. It might just be the perfect fit for your growing pup!
Author Profile

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I’m Karen Martin, the voice behind melaniedowney.com. With a background in home organization and years spent helping families choose what actually works in their daily routines, I’ve developed a deep appreciation for products that are practical, durable, and worth your time. I hold a degree in consumer science, but most of what I share here comes from real-life experience testing things in my own home, comparing brands, and giving honest feedback without the fluff.
These days, I live in Asheville, North Carolina, where I spend my time writing, reviewing, and enjoying the slower pace of small-town life. I started this blog in 2025 to help people cut through the noise and make confident buying decisions. Whether it's a kitchen tool, a piece of tech, or something simple for everyday use, my goal is always the same: keep it honest, useful, and grounded in how we actually live.
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