Best Dog Weight Gainers In May 2025

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Reading in bed is a common habit of many. Do you also enjoy it? Today let us present to you the Top 10 Best Dog Weight Gainers.

To help you in your search, we have completed this list of the Best Dog Weight Gainers.

Top Rated Best Dog Weight Gainers Of 2025

Rank	Product Name	Score
1	Dyne High Calorie/Weight Gainer Liquid for Dogs, 16 oz Buy Now	9.7 Buy Now
2	Bully Max Muscle Building Chews for Dogs. Builds Muscle, Adds Mass, Boosts Growth Buy Now	9.5 Buy Now
3	Under the Weather Pets | Ready Cal for Dogs 3.5oz | High Calorie Buy Now	9.1 Buy Now
4	Bully Max Total Health 7-in-one Dog Supplement. Stops itching, Shedding, and hot Spots Buy Now	8.8 Buy Now
5	Dyne High Calorie/Weight Gainer Dog Supplement Buy Now	8.6 Buy Now
6	Bully Max The Ultimate Canine Supplement 60 tables vet-approved for all breeds Buy Now	8.3 Buy Now
7	PET CARE Sciences Dog Weight Gain Supplement, Helps Recovery from Injury and Builds Buy Now	8.1 Buy Now
8	Rebound Recuperation Formula for Dogs Buy Now	7.8 Buy Now

1. Dyne High Calorie/Weight Gainer Liquid for Dogs, 16 oz

• Tasty vanilla flavor dogs love is ideal for even the finickiest of pups
• Perfect for growing pups, pregnant or nursing moms, working dogs, or dogs recovering from surgeries and illnesses
• Can be used to wet kibble, as a wet food mix in, or given in syringe or bowl
• Provides liquid calories to support weight gain, provide energy, and promote overall health
• Convenient way to add calories and combat dehydration when mixed with water

2. Bully Max Muscle Building Chews for Dogs. Builds Muscle, Adds Mass, Boosts Growth

• Guaranteed results: builds muscle & maximizes growth in adult dogs & puppies.
• 100% safe & natural: no creatine, steroids, or other harmful ingredients. vet-approved for ages & all breeds.
• Better ingredients: more protein, more fat, more muscle building nutrients. everything your dog needs to reach peak physical condition.
• More trusted: the #1 canine performance brand worldwide.
• Easier to use: no mixing, no measuring, no wasted product. easy to feed, on the go chews.

3. Under the Weather Pets | Ready Cal for Dogs 3.5oz | High Calorie

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

4. Bully Max Total Health 7-in-one Dog Supplement. Stops itching, Shedding, and hot Spots

• Reduces shedding, iching, & hot spots: omega-3 and omega-6 fatty acids, healthy fats that help relieve dry skin and keep your dogs skin & coat looking smooth and shiny.
• 7 powerful health benefits: these benefits include skin & coat support, digestive enzymes for better digestion, hip & joint support, vision support, & cardiovascular support, in an easy-to-feed flavored powder
• More probiotics for better digestion: contains millions of cfu in every scoop
• All-natural ingredients: 100% natural ingredients. no corn, wheat, soy. no artificial flavors, colors or preservatives.
• Boosts immunity: by keeping your dogs immune system in tip-top shape, you can help make sure your dog is protected from viruses, sickness, and infections.

5. Dyne High Calorie/Weight Gainer Dog Supplement

• Vanilla flavored to encourage consumption
• With added vitamins
• Can be used to wet kibble
• Provides additional calories when needed

6. Bully Max The Ultimate Canine Supplement 60 tables vet-approved for all breeds

• Increase strength, muscle, power & speed
• Raise health & immunity
• Build muscle
• Trans fat, sucrose, corn syrup free!
• Speed recovery

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

• 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.
• 100% money back guarantee: cast iron guarantee from a brand you can trust. any problems ? just contact us and we will sort it out !
• 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

8. Rebound Recuperation Formula for Dogs

• Contains essential nutrients antioxidants omegas and prebiotics
• Help your dog bounce back
• Formulated to promote hydration, nutrition and immune support
• Promote eating and drinking during recovery. can be fed with or without food
• Fluid therapy for dogs during recuperation following surgery or sickness