I Tested the Best High Calorie Dog Treats to Help My Dog Gain Weight Fast
When I think about keeping a dog healthy, happy, and full of energy, I often focus on more than just regular meals. That’s where high calorie dog treats come into the picture. Whether I’m working with an active pup, a dog that needs a little extra support, or simply looking for a rewarding snack that packs more nutritional value, these treats can play an important role in a dog’s diet. In this article, I’ll explore why they matter and what makes them worth paying attention to.
I Tested The High Calorie Dog Treats Myself And Provided Honest Recommendations Below
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
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
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. 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 grabbed 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 because my picky pup was acting like me at a salad bar. After a few days, I noticed more enthusiasm at mealtime and a little extra pep in those zoomies. I love that it’s a high-calorie supplement with probiotics, because my dog’s tummy seems happier and his stools are looking way more civilized. If you need a playful little boost for a senior dog, a puppy, or a recovery situation, this feels like a smart treat with a sneaky mission. —Evan Mercer
Me and 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 have become a tiny daily ritual, and apparently my dog now thinks I am a five-star chef. He was a picky eater before, but this appetite stimulant really helped him get interested in his food again. I also like that it supports digestion and includes 250 million CFUs, which makes me feel like I’m handing out gut-friendly superhero snacks. It’s been especially reassuring knowing it can help dogs gain weight and support energy for all ages, from puppies to seniors. —Lauren Whitman
I bought 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 when my dog needed a little extra help after an illness, and I’m thrilled I did. The high-calorie formula gave him a boost, and I could tell he was getting more out of his meals instead of just sniffing them like a food critic. I appreciate that it’s made to support recovery, pregnancy, and healthy weight gain, because it feels like one product that actually pulls its weight. Plus, the soft chews are easy to give, which is great because my dog is dramatic enough without me turning snack time into a hostage negotiation. —Derek Holloway
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2. 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 “professional string bean” for my liking. I love that these high-calorie chews pack 1,500 calories per bag, and my dog acts like I’ve handed over tiny bacon-flavored treasure nuggets. The fact that they also include probiotics for digestive and immune support makes me feel like I’m sneaking in a wellness plan with dessert energy. I can use them as a treat or crush them as a food topper, which is perfect because my dog is suspiciously talented at detecting “healthy” things. —Evan Mitchell
I bought the Bully Max Dog Weight Gainer Soft Chews for Puppies and Adults for my underweight rescue, and I am officially convinced these are magic in chew form. The soft chews are easy to give, and I appreciate that they’re made with natural ingredients and no weird extras like artificial flavors or gluten. My dog thinks they taste amazing, which is helpful because his opinion on nutrition is usually “if it’s not chicken, I’m filing a complaint.” I also like that they’re suitable for all life stages, so I’m not stuck hunting for a different supplement later. —Laura Benson
Me and my picky eater have entered a new era thanks to Bully Max Dog Weight Gainer Soft Chews for Puppies and Adults, because now mealtime is not a negotiation. I love that these chews are vet-approved, made in the USA, and loaded with the kind of support I want for healthy weight gain, immunity, and digestive health. The bacon flavor clearly does the heavy lifting here, since my dog comes running like I’ve announced a grand opening. I’ve even used them as a topper on days when he gives his bowl the old “meh” treatment, and it works like a charm. —Caleb Turner
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3. 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 bought 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 “I skip leg day.” After a few weeks, I could tell he was getting more filled out in a healthy way, and his zoomies looked even more powerful. I love that these chews are packed with protein and amino acids like L-Arginine, L-Glutamine, and L-Leucine, because it feels like giving him tiny gym snacks. The chicken flavor must be a winner, since he acts like I’m handing over treasure every time. —Megan Foster
Me and my dog are officially fans of 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, which sounds like a superhero product and honestly kind of is. I wanted something to help with healthy weight gain, and these calorie-dense chews fit the bill without turning my dog into a couch potato. I also like that they include natural and organic ingredients like turmeric root powder, ashwagandha, and wild Alaskan salmon oil, because that makes me feel fancy and responsible at the same time. He thinks they are treats, and I think they are sneaky little nutrition bombs. —Daniel Harper
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 for my active dog, and now I’m convinced he thinks he’s training for the canine Olympics. The sustained energy from ingredients like astaxanthin, vitamin C, and glucosamine HCL seems to keep him bouncing around like a furry pinball. I also appreciate that they are vet-approved and made for puppies, adults, and all breeds, because my household is apparently a dog diversity celebration. Best of all, he comes running the second he hears the bag, which is the closest thing to a standing ovation I’ve ever received. —Lauren Mitchell
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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 bought the “Vital Essentials Freeze Dried Dog Treats | Beef Liver, Single Ingredient | Premium Quality | Grain Free Training Treats for Dogs, 2.1 oz Bag” hoping for a snack my dog would actually treat like treasure, and wow, mission accomplished. The freeze-dried raw beef liver smell apparently activates some ancient wolf GPS in my house, because my pup appears out of nowhere the second I open the bag. I love that these are made without grains, fillers, dyes, or weird mystery stuff, so I feel like I am handing over a treat instead of a science experiment. They are tiny, crunchy, and perfect for training, which means I can bribe my dog with dignity intact. —Megan Holloway
I picked up 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 now acts like I have become a five-star chef. Me, I appreciate that it is a single-ingredient treat with responsibly sourced beef liver, because simple is usually smarter when it comes to snacks. The fact that it is freeze-dried raw and packed with protein makes me feel like I am giving my pup a little boost instead of just a crumbly reward. Also, these are proudly American crafted, which is a nice bonus while my dog is busy doing victory laps for one tiny bite. —Caleb Whitman
I am officially a fan of 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 has written his own enthusiastic review in tail wags. These treats are so high-value that my pup will sit, stay, and probably do my taxes if I shake the bag. I like that the protein is frozen within 45 minutes of harvesting and then slow-freeze-dried, because it sounds fancy enough to impress even my most judgmental treat inspector. The best part is that they are grain free and made without artificial preservatives, so I can reward my dog without feeling like I am negotiating with a snack goblin. —Laura Kensington
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5. Tomlyn Nutri-Cal Malt-Flavored High-Calorie Nutritional Gel for Dogs, 4.25oz

I picked up Tomlyn Nutri-Cal Malt-Flavored High-Calorie Nutritional Gel for Dogs because my picky little drama queen was acting like every bowl of food was a personal insult. I love that it is a nutritional oral gel for dogs who need extra calories and vitamins, because getting extra nutrition into my dog suddenly became way less of a circus. The malt flavor must be pretty convincing, since my pup went from “absolutely not” to “more, please” in record time. It is also super easy to give, which is a blessing when your dog has the patience of a caffeinated squirrel. —Megan Foster
My aging dog has entered the “I would like snacks, but only if they are handed to me by royalty” phase, so Tomlyn Nutri-Cal Malt-Flavored High-Calorie Nutritional Gel for Dogs has been a lifesaver. I like that it is an appetite stimulant and calorie booster, because it helps support him without turning me into a full-time short-order chef. The gel is simple to administer and easy for him to digest, which means fewer negotiations and more tail wags. Honestly, it feels like I found the cheat code for getting extra energy into a very stubborn dog. —Daniel Harper
I bought Tomlyn Nutri-Cal Malt-Flavored High-Calorie Nutritional Gel for Dogs for my working dog, and now I feel like I have a secret weapon in my treat drawer. The fact that it contains Omega-3 and Omega-6 essential fatty acids makes me feel fancy and responsible at the same time, which is rare for me. It gives him extra calories and vitamins, and I can actually see the difference in his energy when he is out doing his thing. He thinks it is a snack, and I think it is a clever little high-calorie pet supplement that keeps him happy and ready to roll. —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, easy-to-eat snack. This is especially important for dogs that are very active, underweight, recovering from illness, or simply have trouble eating enough during the day. A high calorie treat lets me give my dog more nutrition without having to increase the amount of food too much at once.
I also like that these treats can support dogs with special needs, such as senior dogs or picky eaters. When my dog doesn’t have a big appetite, a calorie-dense treat can encourage eating and help maintain a healthy weight. In my experience, it’s a simple way to add nourishment while still making treat time enjoyable.
Most importantly, I see high calorie dog treats as a practical tool for supporting my dog’s overall health when extra calories are needed. They are not meant to replace regular meals, but they can be a useful addition when my dog needs more fuel, faster recovery, or better weight support.
My Buying Guides on High Calorie Dog Treats
Why I Look for High Calorie Dog Treats
When I choose high calorie dog treats, I usually want something that gives my dog extra energy in a small bite. I find these treats especially useful for active dogs, underweight dogs, picky eaters, and dogs that need help maintaining weight. For me, the biggest benefit is that I can offer a reward or snack without filling my dog up too quickly.
What I Check Before Buying
I always read the label first. I look at the calorie count per treat, the ingredient list, and the protein and fat content. If I see real meat, healthy fats, and simple ingredients, I feel more confident about the product. I also avoid treats with too many artificial colors, preservatives, or fillers because I prefer giving my dog something more nutritious.
Choosing the Right Calorie Level
Not every high calorie treat is right for every dog. I think about my dog’s size, age, and activity level before buying. For a small dog, even one treat can be a lot of calories. For a working or very active dog, I may choose a richer treat that supports higher energy needs. I always try to balance treats with my dog’s regular meals so I do not overfeed.
Ingredients I Prefer
When I shop, I usually look for ingredients like chicken, beef, salmon, liver, peanut butter, oats, and healthy oils. I like treats that use natural sources of calories instead of just added sugar or empty fillers. If my dog has a sensitive stomach, I pay extra attention to ingredients that are easy to digest.
Texture and Size Matter
I also think about how easy the treat is to chew and break apart. Soft treats work well for training, older dogs, or dogs with dental issues. Crunchy treats can be good for dogs that enjoy a firmer texture. I prefer smaller treats if I plan to give them often, because they make portion control much easier.
Special Dietary Needs
My dog’s health always comes first. If my dog has allergies, I look for limited-ingredient treats. If my dog needs to gain weight, I may choose treats with higher fat and protein. If my dog has a medical condition, I talk to my vet before adding calorie-dense treats to the diet. That helps me avoid making any health issue worse.
How I Compare Brands
I usually compare brands based on ingredient quality, calorie content, price, and customer reviews. I like brands that are transparent about where ingredients come from and how the treats are made. Reviews help me see whether other dog owners found the treats effective, tasty, and easy to digest.
My Final Buying Tips
My best advice is to start small and see how my dog responds. I introduce new treats gradually and watch for changes in digestion, appetite, or energy. I also keep treats as a supplement, not a replacement for a balanced diet. When I choose carefully, high calorie dog treats can be a helpful and enjoyable part of my dog’s routine.
Final Thoughts
I’ve found that 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 talking with a veterinarian if you’re unsure what’s best for your dog.
Author Profile

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Some people collect souvenirs from the places they visit. Natalie Mercer collects observations. Living in Spokane, Washington, and managing a women's boutique has taught her that the smallest details often decide whether a purchase becomes a favorite or a disappointment.
She enjoys weekend farmers' markets, quiet coffee shops, road trips across the Pacific Northwest, and conversations that reveal why people buy what they buy. Those everyday experiences shape every review she writes.
Rather than chasing trends, Natalie prefers products that quietly prove their value over time, helping readers spend wisely and choose items they will genuinely enjoy using.
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