Best Weight Gain Supplement For Senior Cat In May 2025

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Here you have our curated list of Best Weight Gain Supplement For Senior Cat. Each of them comes with different price, style, and design, so you have plenty of options to choose from. Keep reading for our top products review!

To help you in your search, we have completed this list of the Best Weight Gain Supplement For Senior Cat.

Top Rated Best Weight Gain Supplement For Senior Cat Of 2025

Rank	Product Name	Score
1	Under the Weather Pets | Ready Cal for Cats 3.5oz | High Calorie Buy Now	9.7 Buy Now
2	Vetoquinol Nutri-Cal High Calorie Nutritional Oral Gel Supplement for Dogs and Cats, 4.25oz Buy Now	9.5 Buy Now
3	EnerCal High Calorie Nutrition Suppliment For Cats and Dogs 5oz Tube (3 Pack) Buy Now	9.1 Buy Now
4	2-Pack Nutri-Cal for Cats High Calorie Dietary Supplement, 4.25-Ounce Tube Buy Now	8.8 Buy Now
5	Manna Pro Weight Accelerator for Senior Horses | Made with Omega 3 Fatty Buy Now	8.6 Buy Now
6	Tomlyn High Calorie Nutritional Gel for Cats, (Nutri-Cal) 4.25 oz Buy Now	8.3 Buy Now
7	Miracle Vet Dog Weight Gaining Chews. 3,000 Calories per Bag. High Calorie Dog Buy Now	8.1 Buy Now
8	GNC Pets Ultra Mega High Calorie Booster Gel for Cats, 3.5 Ounces Buy Now	7.8 Buy Now
9	PET CARE Sciences Dog Weight Gain Supplement, Helps Recovery from Injury and Builds Buy Now	7.5 Buy Now

1. Under the Weather Pets | Ready Cal for Cats 3.5oz | High Calorie

• Helps with weight gain - this gel supplement is filled with healthy substances to help your cat gain weight if they arent eating properly!
• For when your cat isnt getting proper nutrition - this supplement is generally recommended to help keep your cat well during times where it might not be eating or if it is underweight.
• Measured tubing - the tube is measured to ensure that youre able to give your cat the proper dosage it requires!
• Contains omega fatty acids - omega fatty acids are essential nutrients that promote brain health and coat health. giving your cat omega fatty acids will boost their brain function and give them a shinier coat, in the meantime!
• Packed with vitamins - ready cal is packed with vitamins and minerals which are all essential for giving your cat the proper nutrients it needs to keep it healthy.

2. Vetoquinol Nutri-Cal High Calorie Nutritional Oral Gel Supplement for Dogs and Cats, 4.25oz

• Palatable, simple to administer, easily-digested gel, accessible calories support a healthy appetite
• Nutritional gel for pets who need extra calories and vitamins, also for growing puppies and kittens
• Nutri-cal for dogs and cats also acts as an extra energy source, benefits hunting and working dogs
• Appetite stimulant, calorie booster, weight gainer for finicky or aging pets or pets refusing food
• High-calorie pet supplement, contains omega-3 and omega-6 essential fatty acids and multivitamins

3. EnerCal High Calorie Nutrition Suppliment For Cats and Dogs 5oz Tube (3 Pack)

• Convenient 3-pack
• Added source of energy
• Highly palatable
• Vitamin and mineral supplement for dogs and cats
• Prevents and treats hypoglycemia in puppies

4. 2-Pack Nutri-Cal for Cats High Calorie Dietary Supplement, 4.25-Ounce Tube

• Convenient 2-pack
• High-calorie supplement for cats
• Recommended by veterinarians
• Extremely palatable and your cat will love it

5. Manna Pro Weight Accelerator for Senior Horses | Made with Omega 3 Fatty

• Formulated for senior horses: made with probiotics to support proper digestion and biotin for hoof growth
• Highly palatable: easy to feed and extremely palatable for older horses
• Vitamins & antioxidants: essential vitamins and antioxidants support a healthy immune system
• Omega 3 fatty acids: contains omega 3 fatty acids from flaxseed to support healthy skin & coat condition
• High fat and calorie levels: manna pro senior weight accelerator is high in fat and calorie levels for weight gain and body condition

6. Tomlyn High Calorie Nutritional Gel for Cats, (Nutri-Cal) 4.25 oz

• 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
• Appetite stimulant, calorie booster, weight gainer for cats refusing food, veterinarian recommended
• Nutritional oral gel for cats who need extra calories and vitamins, ideal for sick or aging cats
• Palatable, simple to administer, easily-digested gel, accessible calories support a healthy appetite

7. Miracle Vet Dog Weight Gaining Chews. 3,000 Calories per Bag. High Calorie Dog

• None of the bad stuff: we're dog lovers. that why we only use ingredients that are all-natural, safe, and healthy. no polypropylene (safe for cats), no glycerine, no artificial colors, no trans fats.
• Contains probiotics: the only weight gainer for dogs on the market packed with probiotics. contains 250 million cfus (colony-forming unit) per serving.
• Easier to use: miracle vet comes in a ready feed soft chew form. unlike powder products, there is no shaking, no stirring, & no measuring required.
• The only vet-approved brand: all miracle vet dog supplements are approved by dr. christine priest dvm. ca, usa. reviewed for quality, safety, effectiveness. made using all natural, vet-approved ingredients. made in an fda & gmp registered facility in the usa.
• Contains the most fat: miracle vet contains 50 calories in every chew! its the fastest and easiest way to add healthy weight to your dog

8. GNC Pets Ultra Mega High Calorie Booster Gel for Cats, 3.5 Ounces

• Energy booster this easy to use gel is chock full of healthy nutrients to give your feline friend the additional energy and calories it needs to perform its best. this product is intended to intermittently supplement feeding only
• Gnc pets healthy solutions gnc pets supports happy, healthy pets. taste tested and approved by cats and canines alike, our pet vitamins and supplements offer healthy solutions for your furry friends from head to tail
• Made in the usa gnc pets is proudly made in the us, providing you and your pet with safe, secure, and high quality products. gnc pets ensures accurate labeling and manufacturing for consumer safety
• Ideal for all cats whether you're looking for your newborn kitty to put on weight or want to rehabilitate an older cat, this weight gain gel formula is suitable for cats of all ages
• Yummy chicken flavor in addition to getting the necessary nutrients, your cat will love the taste of this chicken-flavored gel. getting healthy never tasted so good

9. PET CARE Sciences Dog Weight Gain Supplement, Helps Recovery from Injury and Builds

• Perfect supplement for conditioning show dogs, muscle dogs and all working breeds. if your dog needs protein to build muscle mass then use a scoop of pcs dog weight gainer as directed to your pets food. the sweet bacon flavor is irresistible and will appeal to all dogs.
• Made in the usa: 100% american made
• 100% money back guarantee: cast iron guarantee from a brand you can trust. any problems ? just contact us and we will sort it out !
• If your dog has been ill or injured and in recovery, building its muscle up will be aided by using pet care sciences canine weight gainer. the ingredients have multi benefits perfect for recovery and growth.
• Contains multi benefits: weight gainer, muscle builder, anti-inflammatory, high amino acid and vitamin content. helps maintain healthy joints, conditions skin and coat.