The 10 Best Cat Food For Weight Gain In 2023 – Top Picks & Recommended

1Under the Weather Pet | Ready Cal for Cats 100cc ... Top Pick

Under the Weather Pet | Ready Cal for Cats 100cc …

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2Ready Cal Powder for Cats | High-Calorie, Weight Gainer, Appetite ... Best Quality

Ready Cal Powder for Cats | High-Calorie, Weight Gainer, Appetite …

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3Dr. Elsey's Cleanprotein Grain Free High Protein, Low Carb Dry ... Recommended

Dr. Elsey’s Cleanprotein Grain Free High Protein, Low Carb Dry …

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4ROGUE PET SCIENCE Healthy Weight - Natural Weight Gainer for ...

ROGUE PET SCIENCE Healthy Weight – Natural Weight Gainer for …

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5MIRACLE VET High Calorie Weight Gainer for Dogs & Cats ...

MIRACLE VET High Calorie Weight Gainer for Dogs & Cats …

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6Lexelium Weight Gainer Supplement for Dogs & Cats - Muscle ...

Lexelium Weight Gainer Supplement for Dogs & Cats – Muscle …

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7Royal Canin Feline Health Nutrition Aging 12+ Thin Slices In ...

Royal Canin Feline Health Nutrition Aging 12+ Thin Slices In …

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82-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

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9Purina ONE High Protein, Healthy Weight Dry Cat Food, +Plus ...

Purina ONE High Protein, Healthy Weight Dry Cat Food, +Plus …

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10Royal Canin Feline Weight Care Adult Dry Cat Food, 6 ...

Royal Canin Feline Weight Care Adult Dry Cat Food, 6 …

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Review of Best Cat Food For Weight Gain

Top Pick

Under the Weather Pet | Ready Cal for Cats 100cc ...

1. Under the Weather Pet | Ready Cal for Cats 100cc …

  • Brand: Under the Weather
  • Manufacturer: undertheweatherpet
  • Dimensions: Weight: 0.1 Pounds `

Features

  • HELPS CAT GAIN WEIGHT – Filled with healthy ingredients to help your cat gain weight if they aren’t eating properly.
  • STIMULATES APPETITE – When your cat isn’t getting proper nutrition due to reasons such as illness or medical procedures, this nutritional supplement gel will help restore your kitty’s appetite to keep them healthy and strong.
  • ENERGY BOOSTER – Vitamins, minerals, carbohydrates, and omega fatty acids are essential nutrients to boost your cats weight, appetite and energy.
  • EASY TO USE – This gel supplement for your cat comes in a convenient dial-a-dose tube to ensure that you’re able to give your kitty the proper dosage it requires.
  • THE BEST FOR YOUR CAT – Ready Cal for Cats is veterinary-formulated with tasty flavor cats love to promote weight gain. Proudly manufactured in the USA without artificial flavors or dies.

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Best Quality

Ready Cal Powder for Cats | High-Calorie, Weight Gainer, Appetite ...

2. Ready Cal Powder for Cats | High-Calorie, Weight Gainer, Appetite …

  • Brand: Under the Weather
  • Manufacturer: undertheweatherpet

Features

  • HELPS CAT GAIN WEIGHT – Filled with healthy ingredients to help your cat gain weight if they aren’t eating properly. Enhance your cat’s diet with only 1-2 scoops a day.
  • STIMULATES APPETITE – When your cat isn’t getting proper nutrition due to reasons such as illness or medical procedures, this nutritional supplement powder will help restore your kitty’s appetite to keep them healthy and strong for the years to come.
  • ENERGY BOOSTER – Vitamins, minerals, carbohydrates, and omega fatty acids are essential nutrients to boost your cat’s weight, appetite and energy to stay active and play more.
  • EASY TO USE – A highly palatable, easy to use powder formula! Sprinkle over food, or mix with warm water to create a delicious gravy (like the kind Grandma makes!) Notice: Make sure to apply the right amount based on the recommendations of your veterinarian.
  • THE BEST FOR YOUR CAT – Ready Cal for Cats is veterinary-formulated to provide the essential calories your cat needs daily to gain or maintain a healthy weight. With a savory rotisserie chicken flavor cats love to promote weight gain. Proudly manufactured in the USA without artificial flavors or dyes.

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Recommended

Dr. Elsey's Cleanprotein Grain Free High Protein, Low Carb Dry ...

3. Dr. Elsey’s Cleanprotein Grain Free High Protein, Low Carb Dry …

  • Brand: Dr. Elsey’s
  • Manufacturer: Precious Cat
  • Color: Blue
  • Dimensions: Height: 12.0 Inches Width: 3.5 Inches Length: 8.75 Inches Weight: 2.14 Pounds `

Features

  • 90+% Of Protein Is Animal Based
  • High Protein Optimizes Body Condition For All Cats
  • Primary Ingredients Are Among The Highest Biological Value Proteins Available
  • 100% Grain Free And Gluten Free Omega 3 Fatty Acids

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ROGUE PET SCIENCE Healthy Weight - Natural Weight Gainer for ...

4. ROGUE PET SCIENCE Healthy Weight – Natural Weight Gainer for …

  • Brand: Rogue Pet Science
  • Manufacturer: Rogue Pet Science
  • Dimensions: Weight: 2.0 Pounds `

Features

  • MUSCLE MASS GAIN & SIZE: Healthy Weight is for all breeds of dogs and cats. It works great for skinny, underweight pets and high-performance cats and dogs needing more calories or muscle mass. Perfect for our furry friends who are picky eaters!
  • WEIGHT-GAIN GUARANTEE: Our formula consists of high quality whole-food ingredients from animal fat and protein like whole egg, whole sprouted barley, organic sweet potato, and organic carrot fiber. Helps gain strength, size and more energy!
  • HIGH PROTEIN CALORIE BOOSTER: Total-body wellness begins with a healthy gut. Our high-calorie nutritional food topper includes vitamin A, D3 and E, prebiotics, probiotics, and enzymes to help improve your pet’s digestive system and overall health.
  • 100% REAL FOOD MADE IN THE USA: To support your dog’s health, we use only the highest-quality ingredients, like organic sweet potato, which is sourced in the USA. All of our health and nutrition products are proudly made in Texas!
  • SCIENCE-TO-SHELF PET NUTRITION: At Rogue Pet Science, we feel obligated to produce the healthiest, most cost effective pet supplements available. We use science and data to develop innovative products that address nutrition, health, and performance.

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MIRACLE VET High Calorie Weight Gainer for Dogs & Cats ...

5. MIRACLE VET High Calorie Weight Gainer for Dogs & Cats …

  • Brand: Miracle Vet
  • Manufacturer: Miracle Vet
  • Dimensions: Height: 3.0 Inches Width: 5.0 Inches Length: 10.0 Inches Weight: 1.0 Pounds `

Features

  • Vet Recommended Weight Gain and Recovery Supplement: High calorie nutritional liquid with Omega-3 for dogs and cats. 150 kcal per ounce
  • Calorie Booster and Appetite Stimulant: weight gainer supplement for pets refusing food; high calorie supplement for working dogs with a heavy load activities, veterinarian recommended recipe
  • Calorie Booster and Appetite Stimulant: weight gainer supplement for pets refusing food; veterinarian recommended
  • # 1 Ingredient Natural Fish Oil: Contains essential Omega-3 fatty acids to support a healthy heart, skin, and joints
  • 29 Different Vitamins and Minerals: Helps to fight diseases, maintain good health, and increase the body’s energy level
  • Easier to Use: Palatable, simple to administer, shake before use, and add to drinking water or food
  • Natural with Added Vitamins and Minerals: Safe and healthy. Free of polypropylene (safe for cats), glycerine, artificial colors, trans fats

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Lexelium Weight Gainer Supplement for Dogs & Cats - Muscle ...

6. Lexelium Weight Gainer Supplement for Dogs & Cats – Muscle …

  • Brand: Lexelium
  • Manufacturer: Lexelium
  • Dimensions: Weight: 0.440924524 Pounds `

Features

  • Growth Boosting Formula – By using Lexelium’s weight gainer supplement, you won’t have to worry about your newborn pet being underweight or malnourished. Our weight gain powder for cats and dogs provides nourishment by maximizing protein absorption from their regular food, helping them achieve their maximum growth potential
  • Maximizes Protein Absorption from Regular Food – Our experts ensure that this weight gainer for dogs and cats provides the right nutrition and ingredients to boost size. This supplement combines Hydrolyzed Beef, Creatine, Ginseng Extract, Calcium and Zinc to help your young pets grow big and strong.
  • Vet Formulated – Lexelium’s appetite stimulant for dogs and cats is perfect for underweight or malnourished pets. Every ingredient we use in our puppy & kitten supplement has medical evidence to be effective for weight gain. That’s why vets around the world recommend our product. This supplement is also multi-pet convenient, making it effective for cats, dogs and farm animals.
  • All-Natural Appetite Stimulant – This weight gainer for dogs and cats is not only an exceptionally potent weight gainer for dogs and cats, but it can also help increase your pet’s appetite over time by optimizing their nutrition intake from other sources. This appetite stimulant for dogs and cats is a powdered supplement that helps build muscles and gain weight and is also ideal for pets that undergo intense training programs or participate in pet shows.
  • Made in the USA – We aim to provide high-quality weight gain supplements for dogs and cats by choosing 100% human-grade ingredients that are locally sourced in the USA. Our powder-form supplements for puppies & dogs mix well with wet and dry food, resulting in better growth. Choose our premium dog muscle builder supplement because your pet dog deserves the best.

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Royal Canin Feline Health Nutrition Aging 12+ Thin Slices In ...

7. Royal Canin Feline Health Nutrition Aging 12+ Thin Slices In …

  • Brand: Royal Canin
  • Manufacturer: Royal Canin
  • Dimensions: Height: 2.63 Inches Width: 5.66 Inches Length: 7.88 Inches Weight: 0.1875 Pounds `

Features

  • FORMULATED FOR CATS 12+: Royal Canin Feline Health Aging 12+ Thin Slices in Gravy is wet food tailored for senior cats 12 years and older
  • JOINT SUPPORT: Omega-3 fatty acids help maintain healthy joints and keep mature cats active
  • SATISFIES PICKY EATERS: An instinctively preferred ratio of proteins, fats, and carbohydrates helps satisfy picky eaters
  • KIDNEY HEALTH: Controlled phosphorus levels help to provide kidney support
  • MIX WITH DRY FOOD: Soft cat food pairs with Royal Canin Feline Health Nutrition Dry formulas

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

8. 2-Pack Nutri-Cal for Cats High Calorie Dietary Supplement, 4.25-Ounce Tube

  • Brand: TOMLYN
  • Manufacturer: Tomlyn*
  • Dimensions: Height: 7.25 Inches Width: 1.25 Inches Length: 3.5 Inches Weight: 0.000625 Pounds `

Features

  • Nutritional oral gel for cats who need extra calories and vitamins; ideal for sick or aging cats
  • Appetite stimulant, calorie booster, weight gainer for cats refusing food; veterinarian recommended
  • Nutri-Cal for cats high-calorie gel for extra energy; concentrated source of vitamins and minerals
  • Contains Omega-3 and Omega-6 essential fatty acids to support a healthy heart, skin and joints
  • Palatable, simple to administer, easily-digested gel; accessible calories support a healthy appetite

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Purina ONE High Protein, Healthy Weight Dry Cat Food, +Plus ...

9. Purina ONE High Protein, Healthy Weight Dry Cat Food, +Plus …

  • Brand: Purina ONE
  • Manufacturer: Nestle Purina Pet
  • Color: Other
  • Dimensions: Height: 22.5 Inches Width: 15.25 Inches Length: 3.75 Inches Weight: 16.0 Pounds `

Features

  • One (1) 16 lb. Bag – Purina ONE High Protein, Healthy Weight Dry Cat Food, +Plus Ideal Weight With Turkey
  • Healthy weight cat food helps cats burns fat with a SmartBlend of high-quality ingredients, including L-carnitine
  • Real turkey is the number 1 ingredient of this high protein dry cat food for weight control which supports her strong muscles, including a healthy heart
  • Crunchy 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 cat food for overweight cats delivers great tasting, deliciously crunchy bites made with no artificial flavors or preservatives

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Royal Canin Feline Weight Care Adult Dry Cat Food, 6 ...

10. Royal Canin Feline Weight Care Adult Dry Cat Food, 6 …

  • Brand: Royal Canin
  • Manufacturer: Royal Canin
  • Dimensions: Height: 16.0 Inches Width: 10.0 Inches Length: 5.5 Inches Weight: 6.0 Pounds `

Features

  • FOR SLIGHTLY OVERWEIGHT CATS: Royal Canin Feline Weight Care delivers complete and balanced nutrition for adult cats that have a tendency to gain weight or need to lose a little bit of weight
  • WEIGHT LOSS: Over 90% of slightly overweight cats fed this dry food lost weight within two months
  • HEALTHY METABOLISM: Provides L-carnitine to help with fat metabolism and adapted protein content to help maintain muscle mass while supporting an ideal body condition and healthy weight loss in slightly overweight cats
  • WEIGHT CONTROL: An ideal fiber blend to help cats feel full and helps limit additional weight gain
  • MAINTAINS LEAN MUSCLE MASS: Delicious cat kibble formulated with the complete and balanced nutrition cats need to maintain a healthy weight

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