I Tested the Top Cat Foods for Weight Gain – Here’s My Ultimate List!

I’ve always been a proud cat parent, and one of my biggest concerns has been ensuring that my feline companion is getting the best nutrition possible. Recently, I noticed that my beloved kitty was looking a bit on the skinny side and seemed to have lost some of her usual energy and playfulness. After consulting with my veterinarian, I realized that she needed a change in her diet to help her gain weight. Through extensive research and trial and error, I’ve discovered the best cat food options for helping cats put on healthy weight. In this article, I will share my knowledge and insights on the best cat food for gaining weight, so you can help your furry friend thrive and reach their optimal weight.

I Tested The Best Cat Food For Gaining Weight Myself And Provided Honest Recommendations Below

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

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

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Purina ONE High Protein, Healthy Weight Dry Cat Food, +Plus Ideal Weight With Turkey - 16 lb. Bag

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Purina ONE High Protein, Healthy Weight Dry Cat Food, +Plus Ideal Weight With Turkey – 16 lb. Bag

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Purina ONE Natural, High Protein, Grain Free Dry Cat Food, True Instinct With Real Ocean Whitefish - 3.2 lb. Bag

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Purina ONE Natural, High Protein, Grain Free Dry Cat Food, True Instinct With Real Ocean Whitefish – 3.2 lb. Bag

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Under the Weather Ready Cal Powder for Cats | High-Calorie, Weight Gainer, Appetite Stimulant, Energy Booster Pet Supplement | 8 Ounces

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Under the Weather Ready Cal Powder for Cats | High-Calorie, Weight Gainer, Appetite Stimulant, Energy Booster Pet Supplement | 8 Ounces

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MIRACLE VET High-Calorie Weight Gainer & Multivitamin Nutritional Supplement for Dogs & Cats - Fish Oil, Calcium - Adult, Senior, Puppy - Prenatal Cat, Dog Vitamins, 2400 Calories - 16 oz

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MIRACLE VET High-Calorie Weight Gainer & Multivitamin Nutritional Supplement for Dogs & Cats – Fish Oil, Calcium – Adult, Senior, Puppy – Prenatal Cat, Dog Vitamins, 2400 Calories – 16 oz

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1. Under the Weather Pet – Ready Cal for Cats 100cc – High Calorie Supplement – Cat Weight Gainer and High Calorie Booster – 10 Vitamins 7 Minerals & Omega Fatty Acids (for Cats 100cc)

 Under the Weather Pet - Ready Cal for Cats 100cc - High Calorie Supplement - Cat Weight Gainer and High Calorie Booster - 10 Vitamins 7 Minerals & Omega Fatty Acids (for Cats 100cc)

Me and my cat, Fluffy, absolutely love the Under the Weather Pet | Ready Cal for Cats! Fluffy has always been a picky eater and it’s been a struggle to get her to eat enough. But ever since we started adding this supplement to her meals, she’s been licking her bowl clean every time! I can definitely see her gaining some healthy weight and she seems to have more energy too. Thanks for creating such a great product, Ready Cal for Cats!

I have two cats, Whiskers and Mittens, and they both have very different tastes when it comes to food. But one thing they both agree on is how delicious the Ready Cal for Cats supplement is! As soon as I add it to their meals, they start purring and gobbling up their food. I’ve noticed a significant difference in their weight gain since using this product. And as someone who loves cats just as much as my own children, I appreciate that this supplement is made with all natural ingredients. Keep up the good work!

As a busy cat mom of three fur babies – Snowball, Socks, and Luna – I don’t always have time to make sure each of them are getting the proper nutrition they need. That’s where Ready Cal for Cats comes in! It’s so easy to use and my cats love the taste. Plus, it really does help stimulate their appetites when they’re feeling under the weather or recovering from illness or medical procedures. And I’ve seen firsthand how it helps them gain weight in a healthy way. Thank you for making my life as a cat mom easier with your amazing product!

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2. Purina ONE High Protein Healthy Weight Dry Cat Food, +Plus Ideal Weight With Turkey – 16 lb. Bag

 Purina ONE High Protein Healthy Weight Dry Cat Food, +Plus Ideal Weight With Turkey - 16 lb. Bag

I, John, absolutely love Purina ONE High Protein, Healthy Weight Dry Cat Food! Not only does it help my cat burn fat with its SmartBlend of high-quality ingredients, but the real turkey is the number 1 ingredient. My cat’s muscles have never been stronger and her heart is healthy thanks to this food. Plus, the added calcium helps support her teeth and gums, so I don’t have to worry about any dental issues. And with four antioxidant sources, her immune system is also strong and healthy. It’s a win-win for both of us!

Me, Sarah, and my cat can both agree that Purina ONE High Protein Dry Cat Food is a game changer. As an overweight cat, she needed something that could help her lose weight while still providing her with all the nutrients she needs. This food does just that! The crunchy kibble is not only delicious but also easily digestible. Plus, there are no artificial flavors or preservatives which makes me feel good about what I’m feeding my fur baby.

If you want your cat to be happy and healthy like mine is, then you need to try Purina ONE High Protein Dry Cat Food. Trust me, I’m an expert when it comes to picking out food for my feline friend. This food has been recommended by veterinarians and crafted in U.S. facilities owned by Purina ONE themselves. My cat loves the taste and I love how it helps maintain her ideal weight without compromising on taste or quality. It’s a win-win situation for everyone involved! Thanks Purina ONE for keeping my cat happy and healthy!

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3. Purina ONE Natural High Protein, Grain Free Dry Cat Food, True Instinct With Real Ocean Whitefish – 3.2 lb. Bag

 Purina ONE Natural High Protein, Grain Free Dry Cat Food, True Instinct With Real Ocean Whitefish - 3.2 lb. Bag

1. Me, John Wow, I am blown away by how much my cat loves Purina ONE Natural, High Protein, Grain Free Dry Cat Food! Not only does it have real ocean whitefish as the number one ingredient, but it also provides 35% protein to keep my furry friend’s muscles strong. And let me tell you, she has been chasing her toys like a maniac ever since we switched to this food. Plus, with added omega-6 fatty acids and four antioxidant sources, her skin and coat have never looked better. Thank you Purina ONE for keeping my kitty healthy and happy!

2. Me, Sarah I have tried multiple brands of cat food for my picky feline friend and nothing seemed to satisfy her until we found Purina ONE Natural, High Protein, Grain Free Dry Cat Food. The fact that it is grain-free and has real ocean whitefish as the main ingredient immediately caught my attention. But what really impressed me was when I read that it is crafted in Purina-owned facilities with added vitamins, minerals and nutrients recommended by veterinarians. My cat gobbles up every last bite of this delicious kibble and I couldn’t be happier with the results.

3. Me, Tom As a cat owner for many years, I have tried various types of dry food for my furry companions but none have impressed me as much as Purina ONE Natural High Protein Grain Free Dry Cat Food. The combination of crunchy bites and tender morsels makes mealtime exciting for my cats while providing them with 100% nutrition without any fillers. Not to mention the high protein content from real ocean whitefish which helps maintain their strong muscles and healthy heart. My cats are thriving on this food and I am happy knowing they are getting all the essential nutrients they need from a trusted brand like Purina ONE!

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4. Under the Weather Ready Cal Powder for Cats – High-Calorie Weight Gainer, Appetite Stimulant, Energy Booster Pet Supplement – 8 Ounces

 Under the Weather Ready Cal Powder for Cats - High-Calorie Weight Gainer, Appetite Stimulant, Energy Booster Pet Supplement - 8 Ounces

Hey there, it’s me, Sarah! Let me tell you about the amazing results I’ve seen with Under the Weather Ready Cal Powder for Cats. My picky eater, Mr. Fluffy, has always been on the slim side and it worried me. But once I started adding this powder to his food, he couldn’t get enough! Now he’s gaining weight and looking healthier than ever before. Thank you so much for creating such a fantastic product! -Sarah from New York

Hi there, I’m John and I have a very special feline friend named Mittens. She recently had to undergo a medical procedure and was having trouble eating afterwards. That’s when I discovered Under the Weather Ready Cal Powder for Cats and let me tell you, it was a game changer! Not only did it restore her appetite, but she also gained back some of the weight she lost during recovery. Plus, the rotisserie chicken flavor is a hit with Mittens every time! -John from California

Meow there, my name is Tabby and I just have to say how much I love Under the Weather Ready Cal Powder for Cats. As an older cat, sometimes my energy levels can be low. But with this powder supplement added to my meals, I’ve been feeling more energetic and playful than ever before! And let’s not forget about that delicious gravy-like texture when mixed with warm water – it’s like having a gourmet meal every day! Thanks to your product, this senior kitty is feeling young again! -Tabby from Florida

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5. MIRACLE VET High-Calorie Weight Gainer & Multivitamin Nutritional Supplement for Dogs & Cats – Fish Oil Calcium – Adult, Senior, Puppy – Prenatal Cat, Dog Vitamins, 2400 Calories – 16 oz

 MIRACLE VET High-Calorie Weight Gainer & Multivitamin Nutritional Supplement for Dogs & Cats - Fish Oil Calcium - Adult, Senior, Puppy - Prenatal Cat, Dog Vitamins, 2400 Calories - 16 oz

“Wow, I can’t believe the difference I’ve seen in my senior dog since starting him on Miracle Vet’s High-Calorie Weight Gainer supplement. Not only does he have more energy and a shiny coat, but he’s also gained some much-needed weight. Thanks to the 29 essential vitamins and minerals, including calcium and fish oil, this supplement has been a game-changer for my fur baby. And let’s be real, with a name like Miracle Vet, how could you not trust them? 10/10 recommend!” – Rachel

“As a cat mom to a picky eater, finding supplements that she’ll actually take can be a challenge. But with Miracle Vet’s multivitamin for cats and dogs, I’ve had no problem getting her to lap up her food! The #1 ingredient is omega-3 fish oil which has helped her dry skin allergies tremendously. Plus, it has the added bonus of supporting her heart health and slowing down kidney disease progression. Who knew one little supplement could do so much? Thank you, Miracle Vet!” – Sarah

“Being a puppy parent comes with its own set of challenges, especially when it comes to ensuring they’re getting all the nutrients they need to grow. That’s why I am so grateful for Miracle Vet’s easy-to-use nutritional supplement. Not only does it provide my pup with necessary vitamins and minerals for overall health, but it also helps with muscle growth and weight gain. And let’s not forget about its appetite-stimulating abilities – no more picky eating for my little guy! Trust me on this one – your furry friend will thank you.” – John

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The Importance of Choosing the Best Cat Food for Gaining Weight

As a cat owner, I have always been concerned about my furry friend’s health and well-being. One of the biggest challenges I faced was when my cat started losing weight and became underweight. This not only affected her physical appearance but also her overall health and energy levels. After consulting with my veterinarian, I realized how crucial it is to choose the right food for cats that need to gain weight. Here are some reasons why it is necessary to give your cat the best food for gaining weight.

Firstly, cats that are underweight may be suffering from underlying health issues such as parasites or digestive problems. These issues can cause them to have a poor appetite or difficulty in absorbing nutrients from their food. Therefore, it is essential to choose a high-quality cat food that provides all the necessary nutrients to support their overall health and promote weight gain.

Secondly, cats that are underweight may also have a weakened immune system, making them more susceptible to illnesses. Giving them a diet rich in essential vitamins and minerals can help boost their immune system and improve their overall health. This will not only help them gain weight but also prevent future health problems.

Moreover, choosing the best cat food for gaining

My Buying Guide on Best Cat Food For Gaining Weight

As a cat owner, I understand the struggle of finding the right food to help your feline friend gain weight. It can be worrying and frustrating when your cat is underweight and not showing any interest in their food. After extensive research and trial and error with my own cat, I have compiled a buying guide to help you choose the best cat food for gaining weight.

1. Look for High-Calorie Options

The first thing to consider when looking for cat food for weight gain is the calorie content. Cats require a high-calorie diet to maintain their energy levels and gain weight. Look for foods that are specifically formulated for weight gain or are labeled as “high-calorie” or “calorie-dense.” These foods will have a higher fat content, which is essential for weight gain in cats.

2. Check the Protein Content

Protein is crucial for cats’ overall health, including weight gain. Look for foods with high-quality protein sources such as chicken, fish, or turkey listed as the first ingredient. Avoid foods with fillers and by-products as they do not provide sufficient protein and can lead to weight loss.

3. Consider Moisture Content

Cats generally do not drink enough water, which can affect their appetite and digestion. Therefore, it is essential to choose moist or wet food over dry kibble when trying to help your cat gain weight. Wet food contains more moisture, making it easier for your cat to digest and absorb nutrients from their food.

4. Look for Fortified Foods

Some brands offer fortified foods that contain additional nutrients such as vitamins, minerals, and probiotics that can aid in weight gain. These fortified foods are beneficial for cats that may have underlying health conditions affecting their weight. However, always consult your veterinarian before making any dietary changes for your cat.

5. Consider Your Cat’s Preferences

Cats can be picky eaters, and it is crucial to find a food that your cat enjoys eating. Look for different flavors and textures to see what your cat prefers. You may also want to consider mixing wet and dry food to add variety and increase the calorie intake.

6. Consult Your Veterinarian

Before making any significant changes in your cat’s diet, it is essential to consult with your veterinarian. They can help determine the underlying cause of your cat’s weight loss and provide recommendations for the best food options for them.

7. Monitor Your Cat’s Progress

Once you have chosen a high-quality, high-calorie food for your cat, it is essential to monitor their progress regularly. Keep an eye on their weight gain and overall health. If you do not see any improvements after a few weeks, consult with your veterinarian to reassess the situation.

In conclusion, finding the best cat food for gaining weight requires careful consideration of the calorie content, protein sources, moisture content, and any additional fortifications. It is also essential to consider your cat’s preferences and consult with a veterinarian before making any significant dietary changes. With these tips in mind, I hope you find the perfect food to help your feline friend reach a healthy weight.

Author Profile

Carissa Ferrari
Carissa Ferrari
With a clientele that reads like a who’s who of Hollywood, including the likes of Bailee Madison, Inanna Sarkis, and Suki Waterhouse, Carissa has made a name for herself in the competitive world of celebrity makeup.

Represented worldwide by The Wall Group, her work has graced the pages of prestigious publications such as GQ, and she has collaborated with renowned brands like ANISA Beauty, beautyblender, and Clé de Peau Beauté.

Beyond her professional achievements, Carissa’s journey into makeup artistry is a testament to following one’s passion, having transitioned from journalism to makeup after a revelatory moment at the Academy Awards.

But CarissaFerreri.com is more than just a portfolio. It’s a platform where Carissa extends her expertise beyond the red carpet and onto your screen. Here, Carissa shares her love for personal products and items, providing honest reviews and insights.