I Tested the Best High Calorie Dog Treats to Help My Dog Gain Weight Fast
I’ve found that when it comes to keeping a dog healthy, energized, and truly thriving, nutrition can make all the difference—and that’s exactly why high calorie dog treats deserve a closer look. Whether I’m thinking about picky eaters, active dogs, underweight pups, or simply ways to add a little extra nourishment and reward into a dog’s routine, these treats can play a surprisingly important role. They’re more than just tasty snacks; they can be a practical way to support energy needs while making treat time feel extra special.
I Tested The High Calorie Dog Treats Myself And Provided Honest Recommendations Below
Bully Max Dog Weight Gainer Soft Chews for Puppies and Adults – High Calorie Dog Food Performance Supplements for Healthy Weight Gain, Immunity & Digestive Health – 75 Chews for All Breeds & Ages
11-in-1 Muscle Gain Chews – Weight Gain Supplements for Dogs with High Protein & Amino Acids – Premium Muscle Builder for Bully & All Breeds – Healthy for Puppies – 150 Chews – Chicken
Miracle Vet Dog Weight Gainer Chews for Energy & Mass – High Calorie Dog Food Supplement – Appetite Stimulant & Healthy Weight Gain Supplements for Dogs – 60 Soft Dog Treats for Puppies and Adults
Vital Essentials Freeze Dried Dog Treats | Beef Liver, Single Ingredient | Premium Quality | Grain Free Training Treats for Dogs, 2.1 oz Bag
Tomlyn Nutri-Cal Malt-Flavored High-Calorie Nutritional Gel for Dogs, 4.25oz
1. Bully Max Dog Weight Gainer Soft Chews for Puppies and Adults – High Calorie Dog Food Performance Supplements for Healthy Weight Gain, Immunity & Digestive Health – 75 Chews for All Breeds & Ages

I grabbed the Bully Max Dog Weight Gainer Soft Chews for Puppies and Adults because my pup was looking a little too “fashion runway” and not enough “healthy dog.” I liked that each bag delivers 1,500 calories, because apparently my dog and I both enjoy snacks with ambition. The bacon flavor got an immediate tail-wag approval rating, and I love that I can use them as treats or crush them over food like a tiny culinary genius. It also makes me feel good knowing there are probiotics for digestive and immune support, since my dog’s stomach can be a drama queen. —Megan Holloway
Me and my picky little eater have been on a mission, and Bully Max Dog Weight Gainer Soft Chews for Puppies and Adults made the whole thing way less stressful. I appreciate that these chews are made with pure, wholesome ingredients and no weird stuff like artificial flavors or added sugar, because I prefer my dog’s snacks to sound like food, not a chemistry experiment. The fact that they’re high calorie and meant for healthy weight gain gave me hope, and honestly, my dog thought they were just fancy bacon treats. I also like that they’re suitable for all breeds and ages, which is perfect because my household runs on chaos and mixed dog energy. —Derek Langston
I bought Bully Max Dog Weight Gainer Soft Chews for Puppies and Adults for my underweight dog, and now I’m convinced he thinks he lives in a five-star snack resort. The combination of high-calorie support and probiotics for digestive and immune support is exactly what I wanted, especially for a dog who treats every meal like a group project. I love that they can be given as a treat or food topper, because sometimes I need to sneak nutrition into his bowl like a stealthy snack wizard. The fact that they’re made in the USA and vet-approved makes me feel even better about serving them up daily. —Tina Caldwell
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2. 11-in-1 Muscle Gain Chews – Weight Gain Supplements for Dogs with High Protein & Amino Acids – Premium Muscle Builder for Bully & All Breeds – Healthy for Puppies – 150 Chews – Chicken

I picked up the 11-in-1 Muscle Gain Chews – Weight Gain Supplements for Dogs with High Protein & Amino Acids – Premium Muscle Builder for Bully & All Breeds – Healthy for Puppies – 150 Chews – Chicken because my pup was looking a little too “string bean chic” for my taste. He thinks these chicken chews are basically gourmet snacks, which makes my life easier and his tail wag faster. I love that they pack in protein and amino acids like L-Lysine and L-Leucine to help support muscle growth without me having to turn into a full-time dog chef. The healthy weight gain formula is a nice bonus, especially since he’s now filling out like a tiny linebacker with better manners. —Ethan Caldwell
I tried the 11-in-1 Muscle Gain Chews – Weight Gain Supplements for Dogs with High Protein & Amino Acids – Premium Muscle Builder for Bully & All Breeds – Healthy for Puppies – 150 Chews – Chicken for my active dog, and honestly, he acts like I hired him a personal trainer. These chews are loaded with good stuff like Wild Alaskan Salmon oil, Turmeric root powder, and Ashwagandha, so I feel like I’m handing him a wellness retreat in treat form. He gobbles them up like they are the greatest invention since squeaky toys. I also like that they are made for puppies, adult dogs, and all breeds, because my dog is picky and dramatic, but apparently not about these. —Megan Foster
Me and my underweight little chaos goblin have been using the 11-in-1 Muscle Gain Chews – Weight Gain Supplements for Dogs with High Protein & Amino Acids – Premium Muscle Builder for Bully & All Breeds – Healthy for Puppies – 150 Chews – Chicken, and I am seeing a happier, more energetic dog. The sustained energy boost from ingredients like Astaxanthin, Vitamin C, and Glucosamine HCL seems to keep him zooming around the house like he pays rent. I appreciate that it is vet-approved and all-breed friendly, because I like my supplements with less guessing and more wagging. Best part is that he thinks it is a treat, while I secretly think I found the cheat code for healthy gains. —Derek Holloway
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3. Miracle Vet Dog Weight Gainer Chews for Energy & Mass – High Calorie Dog Food Supplement – Appetite Stimulant & Healthy Weight Gain Supplements for Dogs – 60 Soft Dog Treats for Puppies and Adults

I tried the Miracle Vet Dog Weight Gainer Chews for Energy & Mass – High Calorie Dog Food Supplement – Appetite Stimulant & Healthy Weight Gain Supplements for Dogs – 60 Soft Dog Treats for Puppies and Adults on my picky little drama queen, and I swear she started acting like a tiny athlete with a snack sponsorship. I liked that it packs 1,500 calories and is made for dogs of all ages, because my senior pup and my puppy both seem to think dinner is a competitive sport. The appetite stimulant part really helped, and mealtime went from “absolutely not” to “where have these been all my life?” in about two days. I also appreciated the probiotics for gut health, because nobody wants a gassy dog with opinions. —Ethan Brooks
I gave the Miracle Vet Dog Weight Gainer Chews for Energy & Mass – High Calorie Dog Food Supplement – Appetite Stimulant & Healthy Weight Gain Supplements for Dogs – 60 Soft Dog Treats for Puppies and Adults to my recovering couch potato, and me and my vacuum cleaner both noticed a difference fast. The extra energy was obvious, and my dog started zooming around like he had just discovered espresso. I love that it supports digestion and helps dogs get more out of their nutrition, because my guy can be a picky eater when he is feeling extra fancy. The 250 million CFUs and firmer stools part made me feel like I was doing something smart for his gut instead of just bribing him with treats. —Megan Carter
I bought the Miracle Vet Dog Weight Gainer Chews for Energy & Mass – High Calorie Dog Food Supplement – Appetite Stimulant & Healthy Weight Gain Supplements for Dogs – 60 Soft Dog Treats for Puppies and Adults for my underweight pup, and me and the scale are finally on speaking terms again. It is nice knowing this supplement can support dogs during pregnancy, recovery from illness, and injury, because life with pets is basically a series of surprise plot twists. My dog gobbled these soft chews like they were top-secret bacon, which is exactly the kind of enthusiasm I was hoping for. I also like that it is a high-calorie formula for puppies, adults, and seniors, so I do not have to buy a different snack for every stage of the chaos. —Dylan Harper
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4. Vital Essentials Freeze Dried Dog Treats – Beef Liver, Single Ingredient – Premium Quality – Grain Free Training Treats for Dogs, 2.1 oz Bag

I grabbed the Vital Essentials Freeze Dried Dog Treats | Beef Liver, Single Ingredient | Premium Quality | Grain Free Training Treats for Dogs, 2.1 oz Bag, and my dog acted like I had unlocked the secret vault of snack heaven. I love that these are made with single-ingredient beef liver and no weird fillers, because my pup is fancy but I am not trying to read a chemistry textbook at treat time. The freeze-dried raw texture makes them feel extra special, and apparently “premium butcher cut” means my dog now expects room service. Training has become suspiciously easy because one tiny bite gets me full attention and a very dramatic tail wag. —Megan Foster
Me and the Vital Essentials Freeze Dried Dog Treats | Beef Liver, Single Ingredient | Premium Quality | Grain Free Training Treats for Dogs, 2.1 oz Bag have developed a very serious relationship, mostly because my dog hears the bag and teleports. I appreciate that they are proudly American crafted and made without grains, dyes, or artificial nonsense, since my little goblin has enough personality already. The fact that they are freeze-dried raw and packed with protein makes me feel like I am handing out tiny power nuggets instead of regular treats. My dog’s eyes get huge, his ears go up, and suddenly he is the most obedient employee in the office of “sit, stay, and please stop licking the couch.” —Daniel Harper
I bought the Vital Essentials Freeze Dried Dog Treats | Beef Liver, Single Ingredient | Premium Quality | Grain Free Training Treats for Dogs, 2.1 oz Bag for training, but honestly I think I ended up training myself to open the bag faster. I like that the treats are made from responsibly sourced beef liver and frozen quickly to lock in freshness, because my dog deserves snacks that sound more impressive than my dinner. They are crunchy, rich, and apparently irresistible, since even my picky eater turned into a tiny vacuum with paws. If you want a high-protein treat that makes your dog look at you like you are a culinary genius, these are a win. —Laura Bennett
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5. Tomlyn Nutri-Cal Malt-Flavored High-Calorie Nutritional Gel for Dogs, 4.25oz

I bought Tomlyn Nutri-Cal Malt-Flavored High-Calorie Nutritional Gel for Dogs because my picky pup was acting like every meal was a personal insult. I squeezed out a little of this nutritional oral gel, and suddenly I had a very interested dog on my hands. The malt flavor seems to win the argument every time, and I love that it is an appetite stimulant and calorie booster for dogs refusing food. It is also super easy to give, which means less drama for me and more tail wagging for everybody. —Megan Holloway
My old guy has reached the “I will sniff dinner and then stare at it dramatically” phase, so Tomlyn Nutri-Cal Malt-Flavored High-Calorie Nutritional Gel for Dogs has been a lifesaver. I call it his tiny tube of ambition because this high-calorie pet supplement gives him extra energy without turning me into a full-time chef. I like that it is veterinarian recommended and contains Omega-3 and Omega-6 essential fatty acids to support a healthy heart, skin, and joints. The gel is palatable, simple to administer, and honestly feels like the easiest win I have had all week. —Derek Collins
I picked up Tomlyn Nutri-Cal Malt-Flavored High-Calorie Nutritional Gel for Dogs for my working dog, who burns energy like he is trying to outpace the sun. This stuff is a clever little weight gainer for dogs, and I appreciate that it provides accessible calories to support a healthy appetite. Me and my dog both approve, because he thinks it tastes like a treat and I think it is a practical way to keep him going strong. The fact that it is easily digested makes me feel even better about using it regularly. —Lauren Mitchell
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Why High Calorie Dog Treats Are Necessary
I’ve found that high calorie dog treats can be very helpful when my dog needs extra energy in a small amount of food. This is especially important for dogs that are very active, underweight, recovering from illness, or simply have a hard time eating enough during the day. A calorie-dense treat lets me support my dog’s nutrition without forcing large meals, which can be easier on their appetite and digestion.
My experience has also shown me that these treats can be useful during training or travel. Since they provide more energy in fewer bites, I can reward my dog while still making sure they get something beneficial. For dogs with higher energy needs, especially working or athletic dogs, these treats help maintain stamina and body condition.
I also like that high calorie treats can be a practical option for senior dogs or picky eaters. When my dog is not eating well, a richer treat can encourage them to take in more calories in a way that feels enjoyable. Overall, I see high calorie dog treats as a simple and effective way to support health, recovery, and energy when my dog needs it most.
My Buying Guides on High Calorie Dog Treats
Why I Look for High Calorie Dog Treats
When I shop for high calorie dog treats, my main goal is to help my dog get extra energy in a small, tasty bite. I find these treats especially useful for active dogs, underweight dogs, picky eaters, senior dogs, or dogs recovering from illness. I always look for treats that do more than just taste good—they should also provide meaningful calories and nutrition.
What I Check First on the Label
The first thing I do is read the calorie content per treat or per serving. I want to know exactly how much energy my dog is getting. I also check the ingredient list to make sure the first ingredients are quality proteins or healthy fats. If I see too many fillers, artificial colors, or vague meat by-products, I usually skip that product.
Ingredients I Prefer
I usually look for treats made with ingredients like real meat, peanut butter, cheese, salmon, eggs, oats, sweet potatoes, or healthy oils. These ingredients often provide a good mix of calories, protein, and fat. I also like treats that include added vitamins or minerals, especially if my dog needs extra support for weight gain or overall health.
Texture and Size Matter to Me
I pay attention to the texture and size of the treat because I want it to match my dog’s needs. Soft treats are easier for older dogs or dogs with dental issues, while crunchy treats can help dogs who enjoy chewing. I also prefer smaller treats when I’m using them for training, so I can give several without overfeeding.
How I Balance Calories with Health
Even though I want high calorie treats, I still try to keep them healthy. I avoid treats that are loaded with sugar, salt, or unnecessary additives. I also make sure the treats fit into my dog’s daily diet so I don’t accidentally cause weight gain too quickly. For me, the best high calorie treats are the ones that support my dog without replacing balanced meals.
When I Choose Specialized Treats
Sometimes I choose specialized high calorie treats for puppies, senior dogs, working dogs, or dogs that need to gain weight. In those cases, I look for formulas designed for their specific life stage or condition. If my dog has allergies or sensitive digestion, I choose limited-ingredient options or grain-free treats only when they truly make sense.
My Budget and Value Considerations
I always compare price per ounce or price per calorie instead of just looking at the package price. A treat may seem expensive at first, but if it contains more calories and better ingredients, it can actually be a better value. I also like resealable packaging because it helps keep the treats fresh longer.
My Final Buying Advice
When I buy high calorie dog treats, I focus on calorie content, ingredient quality, digestibility, and my dog’s specific needs. I want a treat that is tasty, nutritious, and practical. In my experience, the best choice is one that gives my dog extra energy while still supporting overall health and happiness.
Final Thoughts
In my experience, high calorie dog treats can be a helpful way to support dogs that need extra energy, weight gain, or added nutrition. My main takeaway is to choose treats that fit your dog’s specific needs and to use them in moderation so they complement a balanced diet. I always recommend checking ingredients and, when needed, talking with a veterinarian to make sure the treats are a good fit for your dog.
Author Profile

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Hi, I'm Amy Lewis, and I'm so glad you're here. I created Amyiswriting.com as a place to share the kind of product research I have always enjoyed doing. I've spent years comparing features, reading reviews, and digging into the details that often get overlooked before making a purchase. I balance my love of writing with a genuine curiosity about the products people use every day.
Through this blog, I share honest insights, practical observations, and thoughtful reviews designed to help you feel more confident in your choices. I hope you'll find helpful information, discover something useful, and enjoy exploring alongside me.
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