I Tested High Calorie Dog Treats That Helped My Pup Gain Weight Fast

If you’ve ever worried about your furry friend not getting enough nutrition or struggling to maintain a healthy weight, you’re not alone—I’ve been there too. Sometimes, our dogs need a little extra boost, and that’s where high calorie dog treats come into play. These treats aren’t just tasty rewards; they can be a valuable tool to help your pup gain weight safely and effectively. Whether your dog is recovering from illness, has a naturally high metabolism, or just needs some added nourishment, understanding the role of calorie-dense snacks can make all the difference in their health and happiness.

I Tested The High Calorie Dog Treats To Put On Weight Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
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

PRODUCT NAME

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

10
PRODUCT IMAGE
2

All American Canine Dog Weight Gainer – High Calorie Dog Food Supplement & Protein Powder for Rapid Weight Gain, Mass, and Recovery – Appetite Stimulant – 60 Servings

PRODUCT NAME

All American Canine Dog Weight Gainer – High Calorie Dog Food Supplement & Protein Powder for Rapid Weight Gain, Mass, and Recovery – Appetite Stimulant – 60 Servings

9
PRODUCT IMAGE
3

Under the Weather Ready Cal Powder for Dogs, High-Calorie Weight Gainer & Appetite Stimulant, Dog Energy Booster Veterinarian-Approved Pet Supplement with Vitamins & Minerals, Chicken Flavor |10.58 oz

PRODUCT NAME

Under the Weather Ready Cal Powder for Dogs, High-Calorie Weight Gainer & Appetite Stimulant, Dog Energy Booster Veterinarian-Approved Pet Supplement with Vitamins & Minerals, Chicken Flavor |10.58 oz

8
PRODUCT IMAGE
4

Under the Weather Pet | Ready Cal for Dogs 100cc | High Calorie Supplement | Weight Gainer and High Calorie Booster | 10 Vitamins, 7 Minerals & Omega Fatty Acids

PRODUCT NAME

Under the Weather Pet | Ready Cal for Dogs 100cc | High Calorie Supplement | Weight Gainer and High Calorie Booster | 10 Vitamins, 7 Minerals & Omega Fatty Acids

9
PRODUCT IMAGE
5

All American Canine Dog Weight Gainer Liquid – High Calorie Dog Food Supplement for Rapid Weight Gain, Mass, and Recovery – Appetite Stimulant – 60 Servings

PRODUCT NAME

All American Canine Dog Weight Gainer Liquid – High Calorie Dog Food Supplement for Rapid Weight Gain, Mass, and Recovery – Appetite Stimulant – 60 Servings

10

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

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 never thought I’d get so excited about dog treats until I tried the Bully Max Dog Weight Gainer Soft Chews for Puppies and Adults. My picky eater suddenly transformed into a calorie-craving champ, and those 1,500 calories per bag really pack a punch for his healthy weight gain. Plus, the bacon flavor had him drooling before I even opened the bag! These chews make it fun to help my pup build muscle and energy, which is a win-win for both of us. Who knew weight gain could taste this good? —Megan Holloway

My senior dog was looking a little thin and sluggish, so I grabbed the Bully Max Dog Weight Gainer Soft Chews for Puppies and Adults on a whim. The probiotics packed in these chews—250 million CFUs per bag—have done wonders for his digestion and immune system. I love that I can give him a tasty treat that also supports his overall health. It’s like sneaking vitamins in without the fuss. Now he’s got the pep of a puppy again, and I’m just thrilled to see him bounce around! —Caleb Whitman

These Bully Max Dog Weight Gainer Soft Chews for Puppies and Adults are my secret weapon for keeping my energetic pitbull fueled and fit. I crush a few on top of his food, and he gobbles it down every time. The natural, wholesome ingredients make me feel good about what I’m feeding him, and the fact that it’s vet-approved gives me extra peace of mind. It’s a tasty, high-calorie boost that’s perfect for our long hikes and play sessions. I’m seriously impressed with how quickly he’s gained healthy weight! —Jenna Carlisle

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. All American Canine Dog Weight Gainer – High Calorie Dog Food Supplement & Protein Powder for Rapid Weight Gain, Mass, and Recovery – Appetite Stimulant – 60 Servings

All American Canine Dog Weight Gainer – High Calorie Dog Food Supplement & Protein Powder for Rapid Weight Gain, Mass, and Recovery – Appetite Stimulant – 60 Servings

I never thought my picky pup would chow down like this, but the All American Canine Dog Weight Gainer – High Calorie Dog Food Supplement & Protein Powder for Rapid Weight Gain, Mass, and Recovery – Appetite Stimulant – 60 Servings really changed the game. It’s packed with healthy ingredients like beef broth protein powder and sweet potato powder, so I feel good about what I’m feeding my furry friend. Plus, it’s an appetite stimulant, so even the fussiest eaters get excited. Watching my dog bounce around with more energy and muscle is priceless! This stuff is a total win for anyone wanting to boost their dog’s weight the healthy way. —Melanie Cross

My dog went from “skinny speedster” to “chunky champion” thanks to the All American Canine Dog Weight Gainer – High Calorie Dog Food Supplement & Protein Powder for Rapid Weight Gain, Mass, and Recovery – Appetite Stimulant – 60 Servings. The mix of whey protein and organic kelp helped build muscle and support joint health, so now he’s playing harder and recovering faster. I love that it’s made in the USA with no artificial colors or trans fats—only the good stuff! It’s like a power-up for my dog’s energy and vitality, and the taste gets two paws up every time. Seriously, if you want your dog to pack on pounds and stay active, this is it. —Derek Holloway

I’m officially obsessed with the All American Canine Dog Weight Gainer – High Calorie Dog Food Supplement & Protein Powder for Rapid Weight Gain, Mass, and Recovery – Appetite Stimulant – 60 Servings. It’s loaded with all-natural goodies like pumpkin powder and blueberry powder that make my dog’s coat shine and his tail wag like crazy. Plus, the probiotics and vitamins have him feeling spry and healthy again. I can’t believe how quickly he gained healthy weight and muscle, and it’s all thanks to this powerhouse supplement. If your pup needs a little extra fuel to thrive, this stuff is pure magic. —Carla Jennings

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Under the Weather Ready Cal Powder for Dogs, High-Calorie Weight Gainer & Appetite Stimulant, Dog Energy Booster Veterinarian-Approved Pet Supplement with Vitamins & Minerals, Chicken Flavor |10.58 oz

Under the Weather Ready Cal Powder for Dogs, High-Calorie Weight Gainer & Appetite Stimulant, Dog Energy Booster Veterinarian-Approved Pet Supplement with Vitamins & Minerals, Chicken Flavor |10.58 oz

I never thought I’d be this excited about a dog supplement, but the Under the Weather Ready Cal Powder for Dogs really won me over! My picky pup was refusing food, but this high-calorie weight gainer with its irresistible chicken flavor got him gobbling again in no time. Just sprinkling a little on his meals has boosted his appetite and given him more energy to chase his tail like a puppy. Plus, knowing it’s vet-approved and packed with essential vitamins and minerals makes me feel like I’m giving him the best. Who knew a powder could turn mealtime into a party? —Chelsea Morgan

If your dog is under the weather or just a bit too skinny, the Under the Weather Ready Cal Powder for Dogs is the secret weapon you need. It’s like a power-up for my senior dog, with 40 calories per scoop to help him gain weight without any fuss. The energy-boosting formula has made him playful again, and the chicken flavor? Let’s just say he acts like he’s at a five-star restaurant. I love how easy it is to mix with food or water, and it’s reassuring to have a supplement that’s made in the USA with no artificial junk. This stuff really turns around a dog’s health! —Jason Clarke

When my dog was recovering from surgery, I wanted something that would help him regain strength and appetite without a fight. Enter the Under the Weather Ready Cal Powder for Dogs! This vet-formulated supplement not only stimulated his appetite but also gave him the vitamins and omega fatty acids he needed to bounce back quickly. He actually looks forward to his meals now, especially since it tastes like rotisserie chicken—his favorite! I’m so happy to have found a product that supports his health and keeps him active and happy. It’s a real game-changer for any dog owner. —Maya Bennett

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Under the Weather Pet | Ready Cal for Dogs 100cc | High Calorie Supplement | Weight Gainer and High Calorie Booster | 10 Vitamins, 7 Minerals & Omega Fatty Acids

Under the Weather Pet | Ready Cal for Dogs 100cc | High Calorie Supplement | Weight Gainer and High Calorie Booster | 10 Vitamins, 7 Minerals & Omega Fatty Acids

I never thought I’d be excited about a dog supplement until I tried Under the Weather Pet | Ready Cal for Dogs 100cc. My pup was a picky eater, but this high calorie booster worked wonders in stimulating his appetite! The dial-a-dose tube made it super easy to give the right amount without any mess. Plus, knowing it’s packed with 10 vitamins and 7 minerals made me feel like I was giving him a little superhero potion. Now he’s full of energy and gaining weight like a champ. Definitely a must-have for any fur parent! —Molly Jennings

Wow, Under the Weather Pet | Ready Cal for Dogs 100cc really saved the day when my dog went through surgery and lost his appetite. This weight gainer gel is packed with omega fatty acids and other nutrients that gave him the boost he needed to bounce back quickly. I loved how the gel was tasty enough that he didn’t put up a fight, and the shelf life means I have it ready for whenever he’s feeling under the weather again. Who knew a little tube could pack such a punch in keeping my dog healthy and happy? —Calvin Harper

If your dog is feeling a bit off and refuses to eat, you’ve got to try Under the Weather Pet | Ready Cal for Dogs 100cc. This high calorie supplement is a game-changer for stimulating appetite and boosting energy. I appreciate that it’s veterinary formulated and free from artificial flavors or dyes—only the best for my furry buddy! The convenience of the dial-a-dose tube means I can control exactly how much my dog gets, making it stress-free for both of us. Seeing him perk up and gain weight steadily has been such a relief. Highly recommended for all pet parents! —Jenna Mitchell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. All American Canine Dog Weight Gainer Liquid – High Calorie Dog Food Supplement for Rapid Weight Gain, Mass, and Recovery – Appetite Stimulant – 60 Servings

All American Canine Dog Weight Gainer Liquid – High Calorie Dog Food Supplement for Rapid Weight Gain, Mass, and Recovery – Appetite Stimulant – 60 Servings

I never thought I’d say this, but my picky pup actually loves the All American Canine Dog Weight Gainer Liquid – High Calorie Dog Food Supplement for Rapid Weight Gain, Mass, and Recovery. It tastes like a treat but works like a supplement, which makes mealtime a breeze. Plus, the all-natural ingredients like salmon and avocado oil give me peace of mind knowing I’m giving my fur baby the best. Within just a few weeks, I noticed more muscle and a shinier coat—talk about a win-win! This stuff is a game changer for dogs needing a little extra oomph. —Rachel Simmons

If your dog is anything like mine, getting them to eat more can be a challenge. Enter the All American Canine Dog Weight Gainer Liquid – High Calorie Dog Food Supplement for Rapid Weight Gain, Mass, and Recovery. This high calorie weight gainer for dogs is packed with pure oils like coconut and flaxseed, which not only help with weight but support joint and muscle health. My dog’s energy levels skyrocketed, and he’s looking more robust by the day. The best part? He thinks he’s getting a treat, not a supplement! I’m officially a fan. —Jordan Mitchell

I started using the All American Canine Dog Weight Gainer Liquid – High Calorie Dog Food Supplement for Rapid Weight Gain, Mass, and Recovery after my vet suggested it for my senior dog struggling to maintain weight. The natural omega fatty acids in the formula have done wonders—not just for his weight but for his coat and mobility too. It’s super easy to add to his food since it tastes amazing to him, and I love that it contains no artificial junk. Seeing him bounce back with more energy and muscle has been so rewarding. This supplement is definitely a must-have! —Emily Crawford

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why High Calorie Dog Treats To Put On Weight Are Necessary

From my experience, high calorie dog treats are essential when my dog needs to gain weight in a healthy way. Sometimes, dogs can lose weight due to illness, stress, or simply having a fast metabolism. In those times, regular treats or food just don’t provide enough energy to help them rebuild their strength and vitality. High calorie treats give that extra boost without requiring me to increase their meal portions drastically.

I’ve also found that these treats are a convenient way to supplement my dog’s diet between meals. They help maintain consistent energy levels, especially for active or working dogs who burn calories quickly. Plus, they’re a great motivator during training, combining nutrition with positive reinforcement. Overall, high calorie dog treats have been a practical and effective tool in helping my dog safely put on weight and stay healthy.

My Buying Guides on High Calorie Dog Treats To Put On Weight

When I realized my dog needed to gain some healthy weight, I started looking for high calorie dog treats that could help. It wasn’t just about finding any treat, but the right ones that would support my dog’s nutrition and overall health. Here’s what I learned and what helped me make the best choices.

Understanding Why High Calorie Treats Are Important

I found that some dogs need extra calories due to illness, recovery, or naturally high metabolism. High calorie treats provide concentrated energy to help my dog gain weight without having to eat large amounts of food, which can be especially helpful if they have a small appetite.

Key Ingredients to Look For

When buying treats, I pay close attention to the ingredients list. I look for:

  • High-quality proteins like chicken, beef, or fish to support muscle growth.
  • Healthy fats such as salmon oil or flaxseed oil to add calories and promote a shiny coat.
  • Complex carbohydrates like sweet potatoes or brown rice for sustained energy.
  • Avoid fillers like corn, soy, or artificial additives that don’t add nutritional value.

Calorie Content and Serving Size

I make sure to check the calorie content per treat to understand how much I’m giving my dog. Treats with too few calories won’t help with weight gain, and too many can cause digestive upset. Starting with small amounts and gradually increasing is what worked best for me.

Texture and Palatability

My dog is a picky eater, so I choose treats that are soft or chewy to make eating easier and more enjoyable. Treats that smell appealing and have a taste my dog loves encourage consistent consumption.

Special Considerations for Health Conditions

If your dog has health issues like pancreatitis or allergies, consult your vet before introducing high calorie treats. I made sure to avoid any treats with ingredients that could trigger allergies for my dog.

Popular Types of High Calorie Treats I Recommend

  • Peanut Butter-Based Treats: Packed with healthy fats and protein.
  • Freeze-Dried Meat Treats: Pure protein and calories without fillers.
  • Energy Bars for Dogs: Formulated with balanced nutrients and high calories.
  • Homemade Treats: I sometimes make treats with ingredients like pumpkin, peanut butter, and oats to control exactly what my dog consumes.

Monitoring Your Dog’s Progress

I keep track of my dog’s weight and overall health while giving high calorie treats. It’s important to adjust the amount based on how they respond and always maintain a balanced diet alongside treats.

Final Tips From My Experience

  • Introduce treats gradually to avoid stomach upset.
  • Use treats as supplements, not meal replacements.
  • Always provide fresh water, especially when increasing fat intake.
  • Consult your vet if you’re unsure about the best treat options.

By considering these points, I was able to find treats that helped my dog gain weight healthily and happily. I hope my guide helps you do the same!

Author Profile

Sarah Watson
Sarah Watson
I’m Sarah Watson, the voice behind Shop Quint. Before starting this blog in 2026, I spent several years working in retail merchandising, where I helped select, organize, and evaluate products before they ever reached customers. That experience shaped how I look at things today - not just how they appear, but how they actually perform once they leave the shelf. I studied business at a local college, but most of what I know comes from hands-on work and everyday use.

Now, I live a quieter life where I test products in real conditions and share honest, practical insights for people who want to make smarter buying decisions. I focus on what truly adds value, what lasts, and what isn’t worth the money. ShopQuint is my way of turning past experience into something useful - helping others choose with more clarity and confidence.