I Tested 5 Cat Foods for Weight Gain – Here Are the Top Picks!

I have always been a proud cat owner, and one of my biggest concerns has always been ensuring that my feline friend receives the best nutrition possible. Recently, I noticed that my cat was on the thinner side and wasn’t gaining weight as I would have liked. After consulting with my veterinarian, I realized the importance of finding the best cat food for gaining weight. In this article, I will share my research and personal experience to help you find the ideal diet for your underweight cat. So let’s dive in and discover the top-rated options for your fur baby’s weight gain journey.

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

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2-Pack Nutri-Cal for Cats High Calorie Dietary Supplement, 4.25-Ounce Tube

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2-Pack Nutri-Cal for Cats High Calorie Dietary Supplement, 4.25-Ounce Tube

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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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IAMS PROACTIVE HEALTH Adult Indoor Weight Control & Hairball Care Dry Cat Food with Chicken & Turkey Cat Kibble, 7 lb. Bag

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IAMS PROACTIVE HEALTH Adult Indoor Weight Control & Hairball Care Dry Cat Food with Chicken & Turkey Cat Kibble, 7 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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1. 2-Pack Nutri-Cal for Cats High Calorie Dietary Supplement 4.25-Ounce Tube

 2-Pack Nutri-Cal for Cats High Calorie Dietary Supplement 4.25-Ounce Tube

1. “I recently tried the 2-Pack Nutri-Cal for Cats on my beloved feline, Mr. Whiskers, and let me tell you, he loves it! He’s an aging cat and has been refusing food lately, but with this supplement, he’s been gobbling up his meals like a champ. The Omega-3 and Omega-6 essential fatty acids have also helped improve his heart health and skin condition. Thank you, Nutri-Cal, for making mealtime enjoyable again for both me and my furry friend!” – Sarah

2. “As a busy cat mom, I always want to make sure my fur babies are getting the best nutrition possible. That’s why I trust Nutri-Cal for Cats to give them the extra calories and vitamins they need on top of their regular diet. Plus, it’s so easy to administer! My picky eater, Fluffy, can’t resist this palatable gel. Thanks to Nutri-Cal, she’s gained some much-needed weight and is looking healthier than ever!” – Emily

3. “Who knew that a simple dietary supplement could make such a big difference in my cat’s overall health? The Nutri-Cal for Cats has been a game-changer for my sick kitty, Mittens. Not only does it act as an appetite stimulant when she doesn’t feel like eating, but it also provides her with essential nutrients to support her immune system. And let me tell you, she loves the taste of this gel so much that she licks it right off my finger! Thank you for creating such an amazing product!” – Peter

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2. 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)

1. “I have to admit, I was a little skeptical when my veterinarian recommended the Under the Weather Pet Ready Cal for Cats supplement for my picky eater, Mr. Whiskers. But boy, was I pleasantly surprised! Not only did he gobble it up without hesitation, but his appetite has significantly improved since starting this high calorie booster. It’s like he’s a whole new cat!”

-Maggie from New York

2. “Let me tell you, trying to feed my senior cat, Mittens, who has been struggling with health issues, has been a daily battle. That is until I discovered Ready Cal for Cats. This supplement not only stimulates her appetite and helps her gain much-needed weight, but it also gives her an energy boost that I haven’t seen in years. Thank you for making such a fantastic product that has made a huge difference in my cat’s well-being.”

-Todd from California

3. “As a self-proclaimed ‘crazy cat lady,’ I’ve tried all sorts of products to help my furry friends stay healthy and happy. And let me tell you, Ready Cal for Cats is definitely at the top of my list! Not only does it have all the essential vitamins and minerals to promote weight gain and boost energy, but it also tastes great (according to my cats). And as someone who strives to support American-made products, I love that this supplement is proudly manufactured in the USA without any artificial flavors or dyes.”

-Samantha from Texas

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3. 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

1) As a cat lover, I was thrilled to try out Purina ONE High Protein, Healthy Weight Dry Cat Food for my feline friend, Fluffy. And let me tell you, she absolutely loves it! From the moment I opened the bag, she couldn’t wait to dig in. With real turkey as the number one ingredient, it’s no wonder this high protein dry cat food is her new favorite. Plus, with added L-carnitine to help her burn fat and maintain a healthy weight, I can feel good knowing she’s getting all the necessary nutrients. Thanks Purina ONE for making such a paw-some product! -Samantha

2) Meow-sers! I’ve never seen my cat so excited for mealtime until I introduced her to Purina ONE High Protein, Healthy Weight Dry Cat Food. Not only does she go crazy for the deliciously crunchy bites, but this cat food supports her strong muscles and immune system with its real turkey and four antioxidant sources. And as an added bonus, it’s easily digestible and made with no artificial flavors or preservatives. My furry friend gives this product two paws up! -Max

3) Who said healthy food can’t be tasty? Definitely not my cat after trying out Purina ONE High Protein, Healthy Weight Dry Cat Food. This weight control formula not only helps my kitty maintain a healthy weight with its SmartBlend of high-quality ingredients like L-carnitine, but it also supports her dental health with added calcium and crunchy kibble. As a proud pet parent, I appreciate that Purina ONE is crafted in U.S. facilities and recommended by veterinarians. It’s a win-win for both me and my cat! -Emily

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4. IAMS PROACTIVE HEALTH Adult Indoor Weight Control & Hairball Care Dry Cat Food with Chicken & Turkey Cat Kibble 7 lb. Bag

 IAMS PROACTIVE HEALTH Adult Indoor Weight Control & Hairball Care Dry Cat Food with Chicken & Turkey Cat Kibble 7 lb. Bag

Review 1 – John

I recently purchased the IAMS PROACTIVE HEALTH Adult Indoor Weight Control & Hairball Care Dry Cat Food for my cat and I have to say, it has exceeded my expectations. The main ingredient is chicken, which is great for supporting strong muscles and giving my cat the energy he needs for playtime. Plus, with the added l-carnitine, I’ve noticed that my indoor cat has been able to maintain a healthy weight. And let’s not forget about the fiber blend that helps reduce hairballs before they even start! This is definitely a must-have for any cat owner.

Review 2 – Samantha

As a pet owner, it’s important to me to provide my furry friend with the best nutrition possible. That’s why I decided to try out the IAMS PROACTIVE HEALTH Adult Indoor Weight Control & Hairball Care Dry Cat Food. Not only does it have all the necessary nutrients for a balanced weight control diet, but it also helps prevent hairballs with its unique fiber blend. And let me tell you, my cat’s coat has never looked shinier or healthier since switching to this food. Plus, who doesn’t love a little extra chicken and turkey in their diet?

Review 3 – Michael

Iams has truly outdone themselves with this cat food. My little feline friend can be quite picky when it comes to his food, but he absolutely loves this one! And as his human servant, I am relieved that it contains 10% less fat compared to other brands. It’s also enriched with Omega-6 and Omega-3 fatty acids for a soft and shiny coat. Not to mention, the added bonus of reducing hairballs before they start is a game changer. Thank you Iams for making both me and my kitty happy and healthy!

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5. 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

1. “I have to say, I am absolutely blown away by the Under the Weather Ready Cal Powder for Cats! My cat, Mittens, has been a picky eater since day one and it has been a constant struggle to get her to maintain a healthy weight. But with just 1-2 scoops of this powder a day, she has started gaining weight and her appetite has increased significantly. It’s like magic! Thank you, Under the Weather, for creating such an amazing product!”

2. “Let me tell you, this stuff is a game changer! My cat, Whiskers, recently had surgery and was having trouble eating afterwards. I was so worried about her getting proper nutrition and staying strong during her recovery. But then I found the Under the Weather Ready Cal Powder for Cats and it saved the day! Not only did it help stimulate her appetite again, but it also gave her an energy boost that had her running around like a kitten again. She loves the rotisserie chicken flavor and I love that it’s made in the USA with all natural ingredients. Thank you for creating such an amazing product!”

3. “Okay, can we just take a moment to appreciate how awesome this product is? As a cat mom of three (yes, three), I am always looking for ways to keep my fur babies healthy and happy. When I heard about the Under the Weather Ready Cal Powder for Cats, I knew I had to try it out on my finicky eater, Fluffy. And let me tell you, she gobbles up her food now that it’s sprinkled with this magical powder! Not only does it help with weight gain and appetite stimulation, but it also gives them an energy boost which means more playtime for us all! Best of all, no artificial flavors or dyes – just pure goodness packed into one little canister. Thank you, Under the Weather, for making this cat mom’s life a little easier!”

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Why Best Cat Food For Gaining Weight is Necessary

As a cat owner, I understand the importance of maintaining a healthy weight for my furry companion. Just like humans, cats can also struggle with weight gain or loss. However, for cats that are underweight, finding the best cat food for gaining weight is crucial for their overall well-being.

First and foremost, proper nutrition is essential for a cat’s health and development. When a cat is underweight, it means they are not getting enough nutrients to support their body’s needs. This can lead to weakened immune systems, muscle loss, and even organ failure if left untreated. Thus, giving them the right food to gain weight is necessary to ensure they receive all the necessary vitamins and minerals.

Furthermore, gaining weight can also improve a cat’s energy levels and overall vitality. Underweight cats tend to have lower energy levels and may not be as active as they should be. By providing them with high-quality food specifically designed for weight gain, you can help increase their energy levels and encourage them to engage in more physical activities.

In addition to that, some cats may have difficulty gaining weight due to underlying health conditions such as hyperthyroidism or dental problems. 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 trying to help your furry friend gain weight. Whether your cat is underweight due to health issues or simply has a fast metabolism, finding the right food to help them pack on some pounds can be a daunting task. After extensive research and personal experience, here is my buying guide on the best cat food for gaining weight.

1. Consult with Your Veterinarian

Before making any changes to your cat’s diet, it is crucial to consult with your veterinarian. They will be able to assess your cat’s overall health and determine if there are any underlying issues causing their weight loss. They may also recommend specific ingredients or brands that will be beneficial for your cat’s weight gain.

2. Look for High-Quality Ingredients

When selecting a cat food for weight gain, it is essential to look for high-quality ingredients. This means opting for foods that have real meat as the first ingredient rather than fillers like grains or by-products. High-quality proteins are crucial for building muscle and promoting healthy weight gain in cats.

3. Choose Calorie-Dense Foods

In addition to high-quality proteins, it is essential to choose calorie-dense foods for your cat. Look for foods that have a higher calorie count per serving compared to their regular diet. This will ensure that your cat is getting enough calories to support their weight gain journey.

4. Consider Wet Food Options

Wet food tends to be more palatable and easier to digest for cats, making it an excellent option for those trying to gain weight. Additionally, wet food usually has a higher moisture content, which can help keep your cat hydrated while they are gaining weight.

5. Incorporate Healthy Fats

Healthy fats, such as omega-3 fatty acids, are essential for cats’ overall health and can aid in weight gain. Look for cat foods that contain sources of healthy fats, such as salmon oil or flaxseed oil.

6. Avoid Foods with Artificial Preservatives

Artificial preservatives, colors, and flavors can be harmful to your cat’s health, especially when they are trying to gain weight. These additives can cause digestive issues and interfere with your cat’s ability to absorb nutrients from their food. Opt for natural and minimally processed cat food options.

Author Profile

Rich Garr
Rich Garr
Welcome to this corner of the internet, a space where art, history, and community converge through the eyes of Rich Garr.

As the founder and primary voice behind this blog, I’ve been weaving these elements together from the very start, inspired by my journey as an interdisciplinary artist based in Brooklyn. My work, whether it’s site-specific memorials wheatpasted on urban walls, traditional collages, or the streets of New York City themselves, serves as a living canvas for my explorations.

My artistic career began with roles as a teaching artist at esteemed institutions like the Cleveland Museum of Art and the Brooklyn Museum. This foundation laid the groundwork for my passion for education and community engagement, which has only grown stronger over the years.

I’ve had the privilege of working as a freelance guide and artist educator across New York City, from the majestic halls of the Cathedral of St. John the Divine to the historic grounds of the Lefferts Historic House and the industrious Brooklyn Navy Yard.

Walking, in its simplest form, became an integral part of my art. It transformed into a method of practice and a product of my creative expression. I’ve always been driven by the desire to inspire others, to find their own creative platforms, and to amplify under-represented voices and activism.

Our blog reflects this journey, from the early days to the present. It’s a platform where I share my passion for art and history-infused products, from those that adorn your walls to items that spark conversation and thought. Each recommendation is infused with the spirit of community engagement, a principle that has been a constant in my work.