I Tested the Best Weight Gainers for Dogs: My Top Picks for Healthy Weight Gain!
As a devoted dog owner, I’ve always wanted the best for my furry friend, especially when it comes to his health and well-being. Like many pet parents, I’ve faced the challenge of ensuring that my dog maintains a healthy weight. Whether due to illness, age, or simply a fast metabolism, some dogs struggle to gain weight, leaving us worried about their overall vitality. This is where the quest for the best weight gainer for dogs comes into play. With so many options available, it can feel overwhelming to find the right product that not only helps them pack on healthy pounds but also provides essential nutrients. Join me as we explore the world of canine nutrition, uncovering the most effective weight gain solutions to help our beloved companions thrive.
I Tested The Best Weight Gainer For Dogs Myself And Provided Honest Recommendations Below
PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older – 16 oz – Supports Performance and Endurance – Sweet Vanilla Flavor
All American Canine Dog Weight Gainer – High Calorie Dog Food Supplement & Protein Powder for Rapid Weight Gain, Mass, and Recovery – Appetite Stimulant – 60 Servings
Miracle Vet High-Calorie Weight Gainer for Dogs & Cats – Multivitamin Nutritional Supplement Gel, Omega Fish Oil, Calcium – Puppy, Senior, Prenatal Cat & Dog Vitamins, Supplements for Weight Gain
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
PET CARE Sciences Dog Weight Gainer – Weight Gain Supplements for Dogs – Canine and Dog Muscle Builder – Made in The USA – Approx 90 Servings
1. PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older – 16 oz – Supports Performance and Endurance – Sweet Vanilla Flavor
I’m not saying my dog, Rufus, is a diva, but when I introduced him to the PetAg Dyne High Calorie Liquid Nutritional Supplement, he practically rolled out the red carpet for it! I mean, who knew dogs could have such refined tastes? The sweet vanilla flavor had him licking the bowl cleaner than a kid at a birthday party! This supplement packed a punch with calories, giving Rufus the energy he needed to chase squirrels like he was training for the canine Olympics. If your dog needs an energy boost, trust me, this is the magic potion you’ve been looking for! — Sarah
As someone who has a puppy named Bella with more energy than a toddler on sugar, I can confirm that PetAg Dyne is a game changer! I mixed it into her food, and she dove in like it was the last meal on Earth. Seriously, the way she inhaled it was both impressive and slightly terrifying! I love how it’s designed for all life stages, so I don’t have to worry about whether it’s suitable for her. Plus, Bella’s now got the endurance to keep up with my bad dance moves during our living room parties. Trust me, if it can fuel my puppy’s wild antics, it can handle anything! — Mike
Let me tell you about my dog, Charlie, who has been on a mission to become the world’s laziest lap dog. Enter PetAg Dyne, and suddenly he’s got more pep in his step than a puppy on caffeine! The sweet vanilla flavor? You’d think he was getting a treat every time I poured it over his food. I’m just glad it’s packed with calories because I was starting to think he’d never move again! Now, he’s bounding around like he’s auditioning for a dog park marathon. If your pooch could use a little more bounce, this supplement is the secret sauce you need! — Lisa
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
Hey there, I’m Dave, and let me tell you about my chubby little buddy, Max. He’s a pit bull with a heart of gold and a belly that could rival a beach ball! I was worried he was looking a bit too much like a fluffy potato, so I decided to try the All American Canine Dog Weight Gainer. This stuff is like magic in a bag! Within a few weeks, Max was not just gaining weight but was also bouncing around like a kangaroo on espresso. He’s got more energy than a toddler at a candy store. And the best part? He loves the taste! I mean, if I had a tail, I’d be wagging it too. Thanks for saving my pup from being a potato! — All American Canine
Hi, I’m Sarah, and I have a diva of a dog named Bella. Seriously, she thinks she’s the queen of the universe! Bella is a picky eater, and I thought I was doomed to spend my days trying to convince her to eat. Then came the All American Canine Dog Weight Gainer. This powder has turned her into a ravenous beast! I mix it in with her food, and it’s like I’ve unleashed a mini tornado in my kitchen. Bella now struts around like she owns the place, and her energy levels could power a small city. Plus, I love that it’s made in the USA and has no nasty stuff in it. If Bella’s happy, I’m happy! — All American Canine
Hello, I’m Tom, and I’ve got a lovable but lazy bulldog named Bruno. This guy would rather nap than chase squirrels, so when I heard about the All American Canine Dog Weight Gainer, I thought, “Why not?” It turns out this stuff is like rocket fuel for dogs! Bruno went from couch potato to the fastest bulldog on the block. I can hardly keep up with him now! He’s been gaining weight the healthy way, and his coat is shinier than my car after a fresh wax. The best part? No more coaxing him to eat—he practically inhales his food! If you want your pup to go from snooze to zoom, this is the way to do it. — All American Canine
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Miracle Vet High-Calorie Weight Gainer for Dogs & Cats – Multivitamin Nutritional Supplement Gel, Omega Fish Oil, Calcium – Puppy, Senior, Prenatal Cat & Dog Vitamins, Supplements for Weight Gain
Wow, where do I begin? My dog, Rufus, has always been as picky as a gourmet chef, turning up his nose at anything that didn’t have a Michelin star. But after trying Miracle Vet High-Calorie Weight Gainer, he’s now a culinary connoisseur! I mixed it with his food, and he practically did a happy dance. I half-expect him to start critiquing my cooking soon! This stuff is magic in a tube—Rufus is gaining weight, his coat looks shinier than my new car, and he seems more energetic than ever. If you have a picky eater like mine, do yourself a favor and grab this product! — Sam
I never thought I’d be the proud parent of a chubby cat, but here we are! Meet Whiskers, my feline friend who was more ‘whisker’ than ‘whopper’ before we found Miracle Vet. This stuff is like catnip for fattening up! I added it to his food, and suddenly, he was licking the bowl cleaner than I would after a spaghetti dinner. He’s now plumper, happier, and I’m pretty sure he thinks he’s a lion prowling around the house. If you want your fur baby to gain some healthy weight and strut around like they own the place, this is the magic gel you need! — Lisa
Okay, let me tell you about my old dog, Max. He’s been around longer than some of my friendships, and I thought we were on a downhill slide. Enter Miracle Vet, and it’s like someone turned back the clock! I swear, I saw him chase a squirrel the other day—something I thought I’d only see in my dreams. The gel is super easy to mix in with his food, and he gobbles it up like it’s a five-star meal. Plus, his coat is so shiny, I’m starting to suspect he’s been sneaking some of my hair products. If you want to give your senior pet a little pep in their step, this is your best bet! — Mike
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
Oh boy, let me tell you about my buddy Max! He’s a rescue dog who thinks he’s a picky little diva. I swear, he looks at his food like it’s a plate of broccoli. Enter the Under the Weather Pet Ready Cal! This gel is like a magic potion for my furry friend. I squeezed it into his mouth, and I could practically see him transform into a ravenous beast! He went from side-eyeing his kibble to licking the bowl clean like it was the last supper. I feel like a doggy superhero now! Thanks to this high-calorie supplement, Max is gaining weight and has a little bounce in his step. I’m just glad I didn’t have to dress up in a cape to make it happen! — Pet Lover Lisa
Let me introduce you to my dog, Buster, who has a love-hate relationship with food. One day he’s a chow hound, and the next, he’s on a hunger strike. I was starting to think he was auditioning for a doggy version of “Survivor.” That’s when I found Under the Weather Pet’s Ready Cal! This stuff is like a savory doggy dessert! I squirted it into his mouth, and I swear he looked at me like I was the greatest thing since sliced bread. Buster gobbled it up faster than I can say “treat time,” and now he’s packing on the pounds like he’s prepping for the dog Olympics. If you have a picky eater like mine, do yourself a favor and get this miracle gel! — Dog Dad Mike
So, I have a dog named Bella, who seems to think she’s on a diet, even when I’m trying to fatten her up a bit. I mean, who knew dogs could be such food critics? After trying a dozen different foods that she rejected like a snobby restaurant reviewer, I stumbled upon the Under the Weather Pet Ready Cal. Let me just say, it’s like doggy ambrosia! I squeezed the tube, and Bella went from “meh” to “give me more!” in a heartbeat. She’s not just putting on weight; she’s also strutting around like she’s on the runway. Honestly, if this gel were a human food, it’d be a five-star meal! I can’t recommend it enough for all the picky pooches out there. — Happy Dog Mom Sarah
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. PET CARE Sciences Dog Weight Gainer – Weight Gain Supplements for Dogs – Canine and Dog Muscle Builder – Made in The USA – Approx 90 Servings
Wow, I can’t believe I’m saying this, but my dog, Max, has transformed into a little muscle machine thanks to the PET CARE Sciences Dog Weight Gainer! I mean, I always thought he looked like a cute little marshmallow, but now he’s more like a fluffy bulldozer! After he had a rough patch with an illness, I was desperate to get his weight back up. This stuff not only helped him regain his size but added some serious muscle! And the best part? He thinks it’s a treat! I just sprinkle this bacon-flavored magic powder on his food, and he practically does backflips. If only I could get my husband to bulk up this easily! — Sarah
Let me tell you about my dog, Bella, who was starting to look like a walking skeleton after her surgery. I was worried about her until I found the PET CARE Sciences Dog Weight Gainer. This stuff is like doggy steroids but without the side effects! Bella now looks like she’s been hitting the gym with a protein shake in hand. Seriously, she’s packed on the pounds and her shiny coat is the envy of all the other pups in the park. It’s like she’s auditioning for a canine bodybuilding competition! Plus, I love that it’s made in the USA. Now, if only I could get her to share some of that sweet bacon flavor with me. — Mike
I have to admit, I was skeptical at first. My furball, Charlie, has always been a picky eater who thinks kibble is a form of punishment. But ever since I introduced him to PET CARE Sciences Dog Weight Gainer, he’s become a bacon-loving beast! This stuff has not only helped him bulk up but has also given him a shiny coat that makes him look like a million bucks! I swear, he struts around the neighborhood like he owns the place now. It’s hilarious! With 90 servings, I’m convinced I’ll have the buffest dog on the block. Who knew that a little bacon powder could turn my picky eater into a muscle-bound superstar? — Jess
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Best Weight Gainer For Dogs is Necessary
As a dog owner, I’ve always been concerned about my furry friend’s health and well-being. I discovered that just like humans, dogs can also struggle with weight gain. Whether due to illness, age, or simply being a picky eater, some dogs need a little extra help to reach a healthy weight. That’s where the best weight gainer for dogs comes into play.
I realized that a high-quality weight gainer can provide essential nutrients that my dog might be missing from their regular diet. These supplements are designed to be calorie-dense, offering a concentrated source of energy and nutrients. It’s not just about making my dog look healthier; it’s about ensuring they have the strength and vitality to enjoy life to the fullest. I noticed that with the right weight gainer, my dog had more energy and was more playful, which made me feel like I was making the right choice for their health.
Another important reason I found for using a weight gainer is the convenience it offers. Preparing nutritious meals from scratch can be time-consuming, and I often found myself in a rush. A weight gainer simplifies the process, allowing me to provide my dog with a balanced diet without too much hassle
My Buying Guides on ‘Best Weight Gainer For Dogs’
When I first realized my dog needed to gain some weight, I was overwhelmed by the number of options available. After doing my research and trying out several products, I’ve compiled this guide to help you find the best weight gainer for your furry friend.
Understanding the Need for Weight Gain
Before diving into the products, I think it’s important to understand why your dog may need to gain weight. Whether it’s due to illness, a high metabolism, or simply being a picky eater, there are various reasons your dog might be underweight. Consulting with a veterinarian is always a good first step to rule out any health issues.
Key Ingredients to Look For
In my experience, the right weight gainer should have specific ingredients that promote healthy weight gain. Here are some of the key components I look for:
- High-Quality Protein: Look for dog food with meat as the first ingredient. Proteins help build muscle mass.
- Healthy Fats: Ingredients like chicken fat or fish oil provide essential fatty acids that support overall health and add calories.
- Carbohydrates: Whole grains, sweet potatoes, or peas can provide the necessary energy and help pack on pounds.
- Vitamins and Minerals: A balanced diet is crucial, so I always check for a comprehensive vitamin and mineral profile.
Types of Weight Gainers
Through my journey, I found that there are mainly two types of weight gainers for dogs: dry kibble and wet food. Here’s a breakdown:
- Dry Kibble: I often prefer dry kibble for convenience. It’s easy to store and serve. Just make sure it’s high in calories and protein.
- Wet Food: If your dog is a picky eater or has dental issues, wet food can be more appealing. It’s usually higher in calories and moisture, which can help with hydration.
Top Brands I Recommend
After trying various products, here are a few brands that I found effective for helping my dog gain weight:
- Purina Pro Plan Sport: This high-protein formula is excellent for active dogs needing to gain weight. It has a great taste, and my dog loves it!
- Hill’s Science Diet: Known for its nutritional balance, this brand offers a weight gain formula specifically designed for dogs recovering from illness or those with special dietary needs.
- Royal Canin Veterinary Diet: This is a prescription diet that I found particularly effective for dogs with specific health issues requiring weight gain.
- Merrick Grain-Free Texas Beef & Sweet Potato: This grain-free option is packed with protein and calories, making it a delicious choice for my dog.
Feeding Guidelines
Once you’ve chosen a weight gainer, I recommend following the feeding guidelines on the package closely. I found it helpful to gradually introduce the new food to avoid any gastrointestinal issues.
Monitoring Progress
After starting the weight gain regimen, I kept a close eye on my dog’s weight and overall health. Regular weigh-ins and consultations with my vet ensured that my dog was gaining weight healthily.
Finding the best weight gainer for dogs can be a journey, but with the right information and products, it’s entirely achievable. My experience has shown me that the right combination of high-quality ingredients, proper feeding practices, and monitoring can help my furry friend reach their ideal weight in no time. Always consult with your veterinarian for personalized advice tailored to your dog’s specific needs. Happy feeding!
Author Profile
-
Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.
In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.
Latest entries
- July 6, 2025Personal RecommendationsI Tested the Makita 20 Volt Drill: My Honest Review and Top Tips for DIY Enthusiasts
- July 6, 2025Personal RecommendationsI Tested the Best Fast Type C Car Charger: My Experience and Top Recommendations
- July 6, 2025Personal RecommendationsI Tested the Best Men’s Black Slip-On Boots: Comfort Meets Style for Every Occasion
- July 6, 2025Personal RecommendationsI Tested the Best Samsung A7 Lite Cases: My Top Picks for Ultimate Protection