Top 5 Cat Foods For Healthy Weight Gain: A Review

Does your beloved feline friend seem a little too skinny? Watching your cat drop weight can be worrying. You want them to be healthy and strong, but putting weight on a picky eater or a cat with a sensitive stomach can feel like a constant battle. Many cat owners face this challenge. You see shelves packed with different foods, and the labels use confusing terms. How do you know which food will actually help your cat gain healthy weight without causing tummy troubles?

You deserve clear answers to these tough questions. This guide cuts through the confusion. We will show you exactly what ingredients and types of food work best for healthy weight gain. You will learn to spot the best options quickly. Get ready to discover the secrets to helping your cat reach a happy, healthy weight. Let’s dive into the best cat foods designed to build up those pounds the right way.

Top Cat Food To Put On Weight Recommendations

No. 1
Vetoquinol Nutri-Cal 4.25 Oz - High Calorie Supplement for Cats and Dogs
  • Nutritional gel for pets who need extra calories and vitamins; also for growing puppies and kittens
  • Appetite stimulant, calorie booster, weight gainer for finicky or aging pets or pets refusing food
  • Nutri-Cal for dogs and cats also acts as an extra energy source; benefits hunting and working dogs
  • High-calorie pet supplement; contains omega-3 and omega-6 essential fatty acids and multivitamins
No. 2
INABA Churu for Senior 10+, Creamy Lickable Cat Treats with Taurine, Vitamin E & C, 0.5 Ounces Each,...
  • MADE WITH WHOLESOME INGREDIENTS YOU CAN TRUST: Every INABA product is made with yummy, high-quality ingredients including real chicken and/or wild-caught tuna
  • KEEP YOUR SENIOR CAT HYDRATED WITHOUT ADDING CALORIES: Every delicious, squeezable Churu tube contains 90% moisture and only 7 calories (a tenth of the calories of traditional dry cat treats), which makes it a healthy snack you can feel good about feeding
  • SUPPORT HEALTHY AGING: Your feline friend is important to us, which is why Churu for Senior has added Omega-3 from salmon oil to support brain & cognitive function, Taurine for their overall health, and Vitamin E & C to help boost their immune system
  • HAVE THEM EATING OUT OF YOUR HAND: Our tubes were designed to be fed by hand, as an interactive way to spend time with your cat, but you can also squeeze the puree onto a plate/bowl to disguise medications or on dry cat food as a tasty topper
No. 3
Blue Buffalo Wilderness High Protein, Natural Adult Pate Wet Cat Food Variety Pack, Chicken, Salmon,...
  • PACKED WITH REAL CHICKEN, SALMON OR DUCK: This grain free cat food contains more of the fish or poultry cats love to provide the energy your adult cat needs to stay active
  • PATÉ STYLE CANNED CAT FOOD: This high protein cat food features a smooth texture your feline friend can’t resist
  • NATURAL CAT FOOD: All BLUE canned cat foods are made with the finest natural ingredients enhanced with vitamins and minerals
  • MADE WITHOUT WHEAT: BLUE wet cat food contains NO chicken (or poultry) by-product meals, NO corn, wheat (a common thickening agent used by many other brands) or soy, and NO artificial flavors or preservatives
No. 4
PetAg High Calorie Gel Supplement for Cats - 3.5 oz - Chicken Flavor - Provides Extra Calories for...
  • HIGH CALORIE GEL SUPPLEMENT - High Calorie Gel Supplement for Cats boosts calorie intake without adding meals to support weight gain, provide energy, and promote overall health. It also helps maintain healthy skin and coat.
  • SPECIALLY FORMULATED - This formula is ideal for meeting the high-calorie needs of growing kittens; cats recovering following illness or surgery; and for most young cats who could be finicky eaters.
  • EASY TO DIGEST - The easy-to-feed gel contains energy-rich vegetable fats for easier digestion. It features a palatable chicken flavor cats enjoy.
  • SUGGESTED USE - Feed orally. Keep out of reach of children and pets. Store in a cool dry place.
No. 5
PET CARE Sciences 16fl Oz Liquid Cat Weight Gainer – High Calorie Cat Food Appetite Stimulant –...
  • CAT WEIGHT GAIN - Has your cat recently suffered from illness or injury which has caused them to lose weight or size? Or have you recently rescued a cat that needs a helping hand getting back to full health? PET CARE Sciences weight gain for cats is the product for you!
  • HIGH CALORIE SUPPLEMENT FOR CATS - Packed with protein and all the other natural supplements that your cat needs to regain lost weight and size.
  • SALMON OIL - Not only will your cat love the taste, the included salmon oil packs a load of additional benefits. Rich in Omega 3 and 6 it is a quick and easy way to rehydrate your cat's coat and skin. Helping to reduce both itchy and dry skin. Our cat weight gainer is not only great for your pets coat, it will also reduce joint inflammation and help to support your pets immune system and brain health.
  • WEIGHT GAIN FOR SENIOR CATS - Age is inevitable! This high-calorie cat supplement is not only designed for young cats, but also helps aging pets regain lost muscle mass and energy.
No. 6
I AND LOVE AND YOU, Cat Food Variety, 3 Ounce, 12 Pack
  • Pâté - A deliciously smooth, and decadent texture.
  • Real Poultry, or Fish is #1 Ingredient - Since the dawn of time, cats have loved their protein—so that’s why this dish is packed with delicious, succulent bites of the good stuff.
  • Hydration Boost - Your cat gets to enjoy flavorful, nourishing broth to ensure they’re getting enough H20 (without even knowing it!) every day.
  • Grain-Free - Absolutely no corn, wheat, rice, soy, or oats in sight. We don’t pack your pet’s food with grains just to help us save a buck or two.
No. 7
Tiki Cat Aloha Friends Variety Pack, Seafood Flavors with Pumpkin, Wet, High-Protein & High-Moisture...
  • GRAIN FREE CAT FOOD – Count on the complete and balanced nutrition in every pouch of Aloha Friends cat food, ideal for all your cat’s life stages
  • HIGH MOISTURE WET CAT FOOD – Count on the high moisture content of ALOHA FRIENDS to give your cat the supplemental water she needs
  • NUTRIENT RICH CAT FOOD - Real tuna is the first ingredient, giving your cat the nutrition she needs and the taste they love
  • LOW CARB CAT FOOD – Count on pumpkin to offer a gentle source of fiber for your feline friend
No. 8
Purina ONE High Protein, Healthy Weight Plus Ideal Weight With Chicken Dry Cat Food - 3.5 lb. Bag
  • Healthy weight cat kibble helps cats burn fat with a blend of high-quality ingredients, including L-carnitine
  • Real chicken is the number 1 ingredient of this Purina ONE high protein cat food for weight control, which supports her strong muscles, including a healthy heart
  • Crunchy premium dry cat food kibble and added calcium to support her strong teeth and crunchy kibble for healthy gums, and four antioxidant sources support her strong immune system
  • Easily digestible, ideal weight cat food for overweight cats delivers great tasting, deliciously crunchy bites made with no artificial flavors or preservatives

The Ultimate Buying Guide: Fueling Your Feline’s Gains

Is your cat a little too skinny? Maybe they are recovering from an illness, or perhaps they are just a picky eater. Whatever the reason, putting healthy weight on your cat requires the right food. This guide helps you choose the best high-calorie cat food to help your furry friend bulk up safely.

Key Features to Look For

When searching for weight-gain cat food, you need to check a few things on the label.

  • High Calorie Density: This is the most important feature. Look for foods that pack a lot of energy into a small serving size. This means your cat gets more calories without having to eat huge amounts of food.
  • High Protein Content: Protein builds muscle, not just fat. Good weight gain food should have a high percentage of animal-based protein. This supports lean muscle mass development.
  • Healthy Fats: Fats are the best source of concentrated calories. Look for beneficial fats like Omega-3 and Omega-6 fatty acids. These also keep your cat’s coat shiny.
  • Palatability: If your cat won’t eat it, the calories won’t count! The food must taste great to encourage consistent eating.

Important Ingredients: What Makes the Grade?

The ingredients list tells the real story about the quality of the food.

Protein Powerhouses

The first few ingredients should always be named meat sources. Chicken, turkey, salmon, or beef are excellent choices. Avoid foods where “meat by-products” are listed first. Real meat provides the building blocks your cat needs.

Carbohydrates vs. Fats

Cats are obligate carnivores. They thrive on protein and fat, not excessive carbohydrates. While some carbs (like sweet potatoes or peas) provide energy, they should not dominate the ingredient list. High-quality weight gain foods rely heavily on healthy animal fats for their calorie boost.

Supplements Matter

Look for added vitamins and minerals. Ingredients like Taurine are essential for heart health in cats. Probiotics can also help your cat digest the richer food properly.

Factors That Improve or Reduce Quality

Not all high-calorie foods are created equal. Quality matters for long-term health.

Improving Quality
  • Whole Food Sources: Foods that list recognizable, whole ingredients rate higher.
  • Appropriate Moisture Content: Wet food often contains more moisture and is highly palatable, which can encourage sick or picky cats to eat more.
  • Reputable Brands: Brands that invest in veterinary nutrition research usually offer superior formulations.
Reducing Quality (Red Flags)
  • Excessive Fillers: Corn, wheat, and soy are cheap fillers. They add bulk but not quality nutrition for a cat.
  • Artificial Additives: Dyes, artificial preservatives (like BHA or BHT), and artificial flavors often signal lower-quality production.
  • Too Many Unknown By-Products: If you cannot tell exactly where the meat comes from, choose a different food.

User Experience and Use Cases

How you use the food affects your success in helping your cat gain weight.

When to Use Weight Gain Food

These foods are perfect for:

  • Kittens going through rapid growth spurts.
  • Active outdoor cats who burn many calories.
  • Senior cats losing muscle mass.
  • Cats recovering from surgery or illness who need dense nutrition to heal.
Making the Switch

Don’t change your cat’s food overnight! Mix the old food with the new food gradually over a week. Start with 25% new food and slowly increase the ratio. This prevents stomach upset. Always monitor your cat’s weight gain weekly to ensure they are putting on weight steadily, not too fast.


10 Frequently Asked Questions (FAQ) About Cat Weight Gain Food

Q: How quickly should my cat gain weight on this food?

A: A healthy rate of gain is usually about 1% of their body weight per week. Fast weight gain can lead to other health issues.

Q: Can I just feed my skinny cat regular dry food?

A: Regular food might not have enough calories or fat to encourage significant, healthy weight gain. Specialized food is usually more effective.

Q: Is wet food or dry food better for weight gain?

A: Wet food is often better because it is highly palatable (tastes great) and easier for cats with poor appetites to consume.

Q: How do I know if the weight gain is healthy muscle instead of fat?

A: Healthy weight gain food prioritizes high protein, which builds muscle. If the food has high-quality animal protein listed first, it supports muscle growth.

Q: Should I free-feed (leave food out all day) when trying to make my cat gain weight?

A: For some picky eaters, yes. For others, scheduled, measured meals work better to ensure they eat the dense calories provided.

Q: What is the role of fat in weight gain food?

A: Fat provides the most concentrated source of calories. It makes the food calorie-dense without making the portion size too large.

Q: Can I mix weight gain food with my cat’s current food?

A: Yes, but you must transition slowly over seven to ten days to prevent digestive upset.

Q: Are there specific ingredients I must avoid?

A: Avoid excessive amounts of corn, wheat, or soy, as these are low-quality fillers for cats.

Q: If my cat is overweight but needs more protein, should I use this food?

A: No. If your cat is overweight but needs more muscle, talk to your vet. You might need a high-protein, controlled-calorie formula instead of a general weight-gain food.

Q: How often should I consult my veterinarian during this process?

A: Always check with your vet before starting any new diet, especially if your cat is underweight due to a medical condition. They can monitor progress.