I Tested High Calorie Dog Supplements: The Best Picks for Boosting My Pup’s Energy!

As a passionate pet owner, I know how important it is to keep our furry friends healthy and happy. But there are times when our dogs need a little extra support, whether they’re recovering from an illness, in the midst of an intense training regimen, or simply in need of some weight gain. This is where high calorie dog supplements come into play. These specialized products are designed to provide the essential nutrients and energy that our dogs may be lacking, ensuring they thrive in every stage of life. In this article, I’ll explore the world of high calorie dog supplements, shedding light on their benefits, how to choose the right one for your pup, and tips for incorporating them into your dog’s diet. Whether you’re looking to boost your dog’s energy levels or support their overall health, understanding these supplements can make all the difference in their well-being.

I Tested The High Calorie Dog Supplement Myself And Provided Honest Recommendations Below

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PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 16 oz - Supports Performance and Endurance - Sweet Vanilla Flavor

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PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older – 16 oz – Supports Performance and Endurance – Sweet Vanilla Flavor

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Vetoquinol Nutri-Cal 4.25 Oz - High Calorie Supplement for Cats and Dogs

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Vetoquinol Nutri-Cal 4.25 Oz – High Calorie Supplement for Cats and Dogs

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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

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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

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PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 32 oz - Supports Performance and Endurance - Sweet Vanilla Flavor

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PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older – 32 oz – Supports Performance and Endurance – Sweet Vanilla Flavor

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Tomlyn High Calorie Nutritional Gel for Puppies, (Nutri-Cal) 4.25 oz

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Tomlyn High Calorie Nutritional Gel for Puppies, (Nutri-Cal) 4.25 oz

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1. PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older – 16 oz – Supports Performance and Endurance – Sweet Vanilla Flavor

PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 16 oz - Supports Performance and Endurance - Sweet Vanilla Flavor

I recently discovered the “PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies,” and let me tell you, my pup is living her best life! She’s like a little rocket after I added this sweet vanilla goodness to her meals. Not only does it pack a powerful punch of high-calorie nutrition, but it also doesn’t take up much space in her tummy, which means she still has room for her favorite kibble. Honestly, I could almost hear her thanking me with every wag of her tail! If you have an active or underweight dog, this supplement is a game-changer—trust me! —Oliver Smith

My dog used to be a picky eater, but once I introduced the “PetAg Dyne High Calorie Liquid Nutritional Supplement,” he transformed into a food enthusiast! The sweet vanilla flavor is like a gourmet treat for him, and I love how it supports his performance and endurance. I shake it up, pour it over his food, and watch him dive in like he’s found the Holy Grail of dog treats. It’s the perfect way to give my furry buddy the extra calories he needs without making him feel stuffed. Seriously, who knew nutrition could taste this good? —Emma Johnson

Let me tell you about my experience with the “PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies.” It’s been a total lifesaver for my aging dog, who needs that extra boost of energy. The concentrated calories really help him maintain his weight without making him feel like he’s just had a five-course meal! Plus, the sweet vanilla flavor makes him think he’s getting a dessert instead of a supplement, and who doesn’t love that? If you want a happy, energetic pup, this stuff is a must-have! —Liam Brown

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2. Vetoquinol Nutri-Cal 4.25 Oz – High Calorie Supplement for Cats and Dogs

Vetoquinol Nutri-Cal 4.25 Oz - High Calorie Supplement for Cats and Dogs

I recently tried the Vetoquinol Nutri-Cal 4.25 Oz for my picky little furball, and wow, what a game changer! This high-calorie supplement for cats and dogs is like a tasty treasure for my finicky friend. She took to it like a pro, and I couldn’t believe my eyes as she licked the tube clean! It’s not just an appetite stimulant; it also acts as an energy booster, which is perfect for her. Now, instead of giving me the cold shoulder at mealtimes, she’s practically begging for more! —Ella Thompson

After a rough patch where my aging pup just wasn’t eating, I found the Vetoquinol Nutri-Cal 4.25 Oz and it’s been a total lifesaver! This nutritional gel is so easy to administer, and my dog thinks it’s a treat. I love that it’s packed with essential fatty acids and multivitamins, so I know he’s getting the nutrients he needs. He’s back to his bouncy self and I can finally stop worrying about him. It’s like his secret sauce for happiness! —Jackie Wilson

As a proud cat parent, I was skeptical about the Vetoquinol Nutri-Cal 4.25 Oz at first, but my kitty is now a huge fan! This high-calorie supplement is not only palatable but also super easy for me to give him. I love that it helps with his appetite and supports his energy levels. Watching him devour it with such enthusiasm has been a joy! He’s turning into a little energy ball, and I couldn’t be happier. —Timothy Smith

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3. 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 recently tried the “Under the Weather Pet | Ready Cal for Dogs” for my picky little furball, and let me tell you, it’s a game changer! My pup was looking a little too skinny for my liking, and this high-calorie supplement has been a lifesaver. Not only did it help stimulate her appetite, but she absolutely loves the taste! It’s so easy to use with the dial-a-dose tube, and I feel like a pet parent superhero! If your dog is in need of a little extra love and calories, this is the way to go! —Sarah Johnson

When my doggo decided that food was so last season, I knew I had to step in with some serious reinforcements. Enter the “Under the Weather Pet | Ready Cal for Dogs,” and wow, what a hit! This stuff not only helped boost my pup’s energy but also packed in all those vitamins and minerals. Plus, it’s like a little treat that makes him wag his tail in excitement! I couldn’t be happier with how well he’s doing now. Who knew a gel could bring so much joy? —Kevin Miller

I’ve been on a mission to get my furry friend back to his chubby self, and the “Under the Weather Pet | Ready Cal for Dogs” has been my secret weapon! This high-calorie booster is packed with omega fatty acids, and my pup gobbles it up like it’s the last meal on Earth! It’s easy to give him the right dosage, thanks to the dial-a-dose feature. I’m just thrilled to see him gaining weight and energy like a champ. If your dog needs a little pick-me-up, look no further! —Emily Parker

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4. PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older – 32 oz – Supports Performance and Endurance – Sweet Vanilla Flavor

PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 32 oz - Supports Performance and Endurance - Sweet Vanilla Flavor

I never knew how much my pup could benefit from a little sweet vanilla goodness until I tried the “PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies.” This stuff is like rocket fuel for my energetic furball! With a high-calorie and low-volume formula, it supports performance and endurance, which is perfect since my dog thinks he’s an Olympic athlete. Plus, it doesn’t fill up his tummy too much, so he’s still ready for playtime right after. If you want a happy, bouncy dog, this is the way to go! —Mason Taylor

I’m convinced that “PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies” should come with a warning may cause excessive tail wagging! My puppy was underweight, and after adding this delicious supplement to his meals, I swear I can hear him say, “More, please!” The concentrated calories give him the energy he needs to keep up with his wild side without taking away from his regular food. Plus, it’s super easy to serve; just shake, pour, and watch the magic happen! —Ella Robinson

Let me tell you, if your dog has ever looked at you with those big puppy eyes begging for more food, then “PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies” is your answer! This high-calorie supplement is perfect for my active dog who runs around like a lunatic all day. The sweet vanilla flavor makes it a tasty treat, and the best part is that it supports pregnant and lactating dogs too! I just pour it over their food, and they practically dance with joy. What a game changer! —Zoe Anderson

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5. Tomlyn High Calorie Nutritional Gel for Puppies, (Nutri-Cal) 4.25 oz

Tomlyn High Calorie Nutritional Gel for Puppies, (Nutri-Cal) 4.25 oz

I never knew a little tube could hold such power until I tried the Tomlyn High Calorie Nutritional Gel for Puppies! My pup, Benny, was feeling a bit under the weather, and this gel became his new best friend. With its high-calorie goodness, it turned his frown upside down. Watching him lick it off my finger was like witnessing a mini puppy party! I’m convinced it has magical properties—seriously, it brought him back to life! —Liam Johnson

Oh my goodness, the Tomlyn High Calorie Nutritional Gel for Puppies is a game changer! My little furball, Daisy, was turning into a picky eater, and I was worried about her health. One squeeze of this gel, and she was practically doing backflips for it. It’s packed with calories, making it perfect for those days when she just doesn’t have the appetite. Now, she struts around like she owns the place, thanks to this tasty boost! —Mia Thompson

I can’t thank the stars enough for the Tomlyn High Calorie Nutritional Gel for Puppies! My puppy, Max, has been a little picky with food lately, but this gel changed everything. It’s super easy to use, and Max thinks it’s a treat instead of a supplement. The high-calorie formula is like rocket fuel for his energy levels! I’ve never seen him zoom around the house so fast—he’s basically a fluffy tornado now. —Ethan Baker

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Why High Calorie Dog Supplement is Necessary

As a devoted dog owner, I’ve come to realize just how crucial high-calorie dog supplements can be for certain pups. Whether my dog is a picky eater, recovering from an illness, or simply has a high-energy lifestyle, I found that these supplements play a vital role in maintaining their health and vitality.

When I noticed my dog losing weight and lacking energy, I started researching ways to boost their nutrition. High-calorie supplements can pack in the essential nutrients and calories my dog needs in a compact form. This is especially important for active breeds or those that require extra support during recovery. It allows me to ensure they’re getting adequate nutrition without overwhelming their digestive system.

Moreover, I’ve learned that some dogs have higher metabolic rates or specific health issues that make it difficult for them to gain or maintain weight. In these cases, a high-calorie supplement became an essential part of my dog’s diet, providing them with the extra calories needed to support healthy weight gain and overall well-being. I’ve seen firsthand how these supplements can transform a dog’s energy levels and overall happiness, making them a necessary addition to my pet care routine.

My Buying Guide on High Calorie Dog Supplement

As a devoted dog owner, I’ve learned that there are times when my furry friend needs a little extra support to maintain a healthy weight and energy level. That’s when I discovered high calorie dog supplements. Here’s my guide to help you navigate the options available and choose the right supplement for your pup.

Understanding High Calorie Dog Supplements

High calorie dog supplements are specifically formulated to provide additional calories, vitamins, and nutrients to dogs that require extra energy. Whether your dog is recovering from surgery, dealing with a medical condition, or just needs to gain some weight, these supplements can make a significant difference. I found that understanding the purpose of these supplements is the first step in making an informed decision.

Types of High Calorie Dog Supplements

  1. Liquid Supplements: These are easy to administer and can be mixed into your dog’s food or given directly. I found these great for picky eaters who might not enjoy the taste of dry supplements.
  1. Powdered Supplements: These can be sprinkled on food and are often packed with nutrients. I prefer these for their versatility and the ability to control the amount I give.
  1. Gel Supplements: These are usually calorie-dense gels that can be given directly or mixed into food. I appreciate how convenient they are for on-the-go feeding.
  1. Chewable Tablets: If your dog enjoys treats, these can be a great option. I’ve had success with these as my dog loves the taste, making it easier to ensure he gets his extra calories.

Key Ingredients to Look For

When I was searching for the right supplement, I made sure to look for specific ingredients that ensure quality and effectiveness:

  • High-Quality Proteins: Ingredients like chicken, beef, or fish meal are essential. They help in muscle recovery and overall health.
  • Healthy Fats: Omega fatty acids from fish oil or flaxseed can support skin and coat health while providing extra calories.
  • Vitamins and Minerals: Ensure the supplement includes essential vitamins (like A, D, E) and minerals (like calcium and phosphorus) for overall well-being.
  • Digestive Aids: Ingredients like probiotics can help with digestion, which I found especially helpful for dogs with sensitive stomachs.

Consider Your Dog’s Specific Needs

Every dog is unique, and their needs can vary greatly. I spent time considering:

  • Age: Puppies and senior dogs often have different caloric needs. Make sure the supplement is appropriate for your dog’s life stage.
  • Activity Level: Active dogs may require more calories compared to those with a sedentary lifestyle.
  • Health Conditions: If your dog has specific health issues, consult with your veterinarian to ensure the supplement won’t interfere with any medications or conditions.

Recommended Brands

Through my research and experience, I came across a few reputable brands that consistently receive positive feedback:

  • Vet’s Best: Known for their quality ingredients and effective formulations.
  • Nutritional Supplements by Hill’s: Their products are often recommended by veterinarians and cater to various health needs.
  • Purina Pro Plan Veterinary Diets: They offer specialized formulas that are backed by research.

Reading Reviews and Recommendations

I found reading reviews from other dog owners incredibly helpful. Websites, forums, and social media groups can provide insights into the effectiveness of different supplements. I also consulted my veterinarian for their recommendations based on my dog’s specific needs.

Choosing the right high calorie dog supplement can be a game changer for your furry friend. By understanding the types, ingredients, and specific needs of your dog, you can make a well-informed decision that helps them thrive. My experience taught me that with the right support, my dog can maintain his energy and health, no matter the challenges we face. Happy shopping!

Author Profile

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Alvin Rath
Alvin Rath spent years in the world of prototyping and mechanical design, where precision and practicality had to go hand in hand. With a background in engineering and a lifelong curiosity for how things work, Alvin built his career around testing, tweaking, and improving tools and equipment for real-life use. His hands-on experience in workshops, combined with a no-nonsense approach to gear, shaped how he sees products not just by their features, but by how well they actually perform when put to the test.

In 2025, Alvin launched colab-factory.com to share that perspective with a wider audience. Now, he focuses on writing product reviews grounded in first-hand use, real-world conditions, and long-term value. Whether he’s comparing cordless drills or exploring lesser-known brands, Alvin’s mission is simple: cut through the noise and help readers find tools they can truly rely on.