Best Cat Milk Replacers of 2025

Janie Foster Avatar
Janie Foster
Last Updated: Jan 14, 2025

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Cat milk replacers are a great option for kittens who are orphaned, abandoned, or rejected by their mother. These products are specially formulated to provide all the necessary nutrients that a kitten needs in their early life stages. They are available in both powder and liquid form and can be easily mixed with water. These replacers contain high levels of protein, fat, and other essential nutrients that mimic the composition of a mother cat's milk. Cat milk replacers are a convenient and effective way to ensure that kittens receive the proper nutrition they need for healthy growth and development.

At a Glance: Our Top Picks

Hartz Kitten Milk Replacer Formula Cover #TOP 1
Hartz Kitten Milk Replacer Formula
ftb score rating icon 9.8
WHISKAS CATMILK PLUS Cover #TOP 2
WHISKAS CATMILK PLUS
ftb score rating icon 9.7
Nutri-Vet Milk Replacement For Kittens Cover #TOP 3
Nutri-Vet Milk Replacement For Kittens
ftb score rating icon 9.5

Top 10 Cat Milk Replacers

#TOP 1

Hartz Kitten Milk Replacer Formula

3270015632
White/purple
Hartz Kitten Milk Replacer Formula Cover
Hartz Powdered Kitten Milk Replacer Formula - 11Oz

Hartz Powdered Kitten Milk Replacer Formula is a precisely formulated supplement that matches a mother cat's milk. It contains calcium for strong bones, taurine for heart and eye development, lysine for respiratory health, and linoleic acid to support healthy skin and coat. The powder blends easily with water and can be used with the Hartz Nursing Bottle. It can also be used as a food supplement for pregnant and nursing mothers, as well as convalescing cats. Regular cow's milk is not sufficient for kittens. The formula provides an optimal balance of vitamins, minerals, and essential nutrients to support growth and development in the first 6 weeks of life.

What We Like
Highly nutritious formula
Easy to mix
Positive health improvements
Well-received by kittens
Multi-functional for different ages
What We Don't Like
Higher price compared to some brands
Clumping issue with cooler water
#TOP 2

WHISKAS CATMILK PLUS

WHK-032
Cream
WHISKAS CATMILK PLUS Cover
WHISKAS CATMILK PLUS Drink for Cats and Kittens 24 Count, 6.75 Ounces

Whiskas Catmilk is a protein-rich drink specially formulated for cats and kittens. With 98% reduced lactose, it is easy to digest, making it suitable even for cats with sensitive stomachs. Enriched with essential nutrients like calcium and crude protein, it promotes healthy teeth and bones. The real milk flavor is loved by cats, making it a delightful treat for them. Each pack contains twenty-four 6.75-oz. cartons, ensuring you have an ample supply. Whether you want to provide additional nourishment or simply reward your feline friend, Whiskas Catmilk is a convenient and beneficial choice.

What We Like
Great for kittens
Fast delivery
Good price compared to local stores
Nutritious for special diets
Popular brand
What We Don't Like
Occasional order mix-ups
Pricey for daily use
#TOP 3

Nutri-Vet Milk Replacement For Kittens

99878-6
Blacks & Grays
Nutri-Vet Milk Replacement For Kittens Cover
Nutri-Vet Milk Replacement For Kittens - Healthy Gut Support with Probiotics - Essential Nutrients - Veterinarian Formulated - 12 oz

Nutri-Vet Milk Replacement For Kittens is a full meal replacement for newborns that contains essential amounts of protein, fat, and carbohydrates, plus vitamins, minerals, and amino acids that newborn kittens need. It is readily accepted by newborn kittens and produces excellent growth rates and weight gain. Nutri-Vet Milk Replacement also supports a healthy gut with Opti-Gut, a natural recipe, complete with probiotics for cats. Formulated by veterinarians, this product is made in the USA with globally sourced ingredients that meet the highest standards of quality and consistency.

What We Like
Highly effective for kittens
Improves health and weight
Easy to mix with water
Good taste for kittens
Quality better than competitors
What We Don't Like
Higher price than other brands
#TOP 4

PetAg PetLac Kitten Milk Replacement

99291
PetAg PetLac Kitten Milk Replacement Cover
Pet-Ag PetLac Liquid for Kittens - 32 oz - Ready-to-Feed Milk Replacement for Kittens Newborn to Six Weeks Old - Easy to Digest

PetAg PetLac Milk Replacement is designed to provide essential nutrition for kittens from newborn to six weeks old. This ready-to-feed formula supports the growth and development of orphaned or nursing kittens, ensuring they receive a balanced diet. Its easy-to-digest composition makes it palatable for all breeds, helping you keep your little ones nourished without fuss. Plus, the resealable TetraPak allows for convenient storage after opening, making it simple for you to serve multiple feedings. With PetAg, you can feel confident that your kittens are getting the quality nutrition they need.

What We Like
Convenient ready-to-use formula
Good digestibility for kittens
Longer shelf life with resealable cap
Effective for transitioning to solid food
Positive kitten weight gain
What We Don't Like
Settles at the bottom
Pricey compared to alternatives
#TOP 5

Aurora Pet Catmilk Bundle Pack

Cream
Aurora Pet Catmilk Bundle Pack Cover
Aurora Pet Bundle Pack (6) Catmilk Drink for Cats and Kittens (6.75 fl oz) with AuroraPet Wipes

The Aurora Pet Catmilk Drink is designed for both cats and kittens, offering a delicious, protein-rich alternative to regular milk. With 98% less lactose, it’s gentle on sensitive stomachs, making it a safe choice for your furry friends. Each carton is enriched with essential nutrients like calcium and protein, which are vital for their growth and health. The real milk flavor ensures that even the pickiest eaters will love it. Plus, the inclusion of grooming wipes in the bundle adds extra convenience for pet care.

What We Like
Easy to pour
Well-received by cats
Good for elderly cats
Quick delivery
Value for money
What We Don't Like
Needs refrigeration after opening
Requires reheating for second use
#TOP 6

Revival Animal Health Breeder's Edge Foster Care Feline - Powdered Milk Replacer

Revival Animal Health Breeder's Edge Foster Care Feline - Powdered Milk Replacer Cover
Breeder's Edge Foster Care Feline - Powdered Milk Replacer - for Kittens & Cats - 12oz

The Revival Animal Health Breeder's Edge Foster Care Feline is a powdered milk replacer ideal for kittens and cats, providing complete and balanced nutrition for the first 35 days of their life. It is also helpful for pregnant, lactating, or convalescing adult dogs as a nutritional supplement. The product promotes a healthy GI tract to support the animal's natural defenses, boosts the immune system, minimizes potential for diarrhea, and is great for conditioning skin and hair coat. Additionally, it can be used as a milk treat or flavor enhancer.

What We Like
Easy to blend
High-quality nutrition
Recommended by vets
Kittens love the taste
Convenient non-refrigerated storage
What We Don't Like
Price has increased
#TOP 7

Manna Pro Nurse All Multi-Species Milk Replacer

1000362
Manna Pro Nurse All Multi-Species Milk Replacer Cover
Manna Pro Nurse All Multi-Species Milk Replacer | Great for Calves, Lambs, Goat Kids, Foals, Baby Pigs, Llamas, Alpaca Crias, Puppies & Kittens | Provides Complete Nutrition | 3.5 lb

The Manna Pro Nurse All Multi-Species Milk Replacer is a convenient and healthy option for feeding your newborn puppies and kittens. This milk replacer is made with real milk protein and features probiotics to support your baby animal's healthy growth and development. The Opti-Gut formula helps control harmful bacteria and promote the growth of good bacteria in the digestive tract. It is also easy to mix and store, and formulated to feed 9 different species of baby animals.

What We Like
Good nutritional value
Easy to mix
Pleasant smell
Affordable and effective
Positive results in animals
What We Don't Like
Messy first scoop experience
#TOP 8

Choolip Berry Good Pet Milk

CH-0002BE
Cranberry
Choolip Berry Good Pet Milk Cover
Choolip Berry Good Pet Milk. 10pk Vitamin-Infused Cat Milk, Dog, Kitten, Puppy Milk. Dog Bladder Support, Cat Kidney Support, Cat Urinary Supplement Cranberry, Omega 3, CoQ10, Glucosamine, Taurine

Choolip Pet Milk is a vitamin-enriched milk designed for dogs and cats, created by veterinarian Dr. Eric. Each pack contains ten resealable pouches of creamy, lactose-free cow's milk, making it easy to serve daily. This product supports kidney and bladder health, providing essential nutrients like Cranberry and CoQ10, which can help prevent future health issues. Conveniently portable and easy to store, you can take these pouches anywhere. Plus, with no harmful additives, you can feel good about treating your pets to a nutritious and tasty snack that they’ll love.

What We Like
Pets love the berry flavor
Healthy, wholesome ingredients
Convenient packaging with screw cap
Good for hydration and probiotics
Can be frozen for treats
What We Don't Like
Some pets may not like it
Perceived as pricey by some
#TOP 9

The Honest Kitchen Goat's Milk with Probiotics for Cats

CSUPDBG5
Multi
The Honest Kitchen Goat's Milk with Probiotics for Cats Cover
The Honest Kitchen Goat's Milk with Probiotics for Cats, 5.2 oz

The Honest Kitchen Goat's Milk is a nutritional and all-natural supplement specially designed for cats. Just add water to this dehydrated instant formula to create a nourishing liquid treat or pour it over dry food for a delicious everyday supplement. With probiotics, it supports the digestive and nutritional needs of your feline friend. Made with human-grade ingredients and produced in a human food facility, this goat's milk ensures higher quality and safety standards. It is made from pasture-raised, free-ranging goats and contains no by-products, preservatives, or GMO ingredients. The Honest Kitchen Goat's Milk is a certified B Corporation, meeting the highest standards of social and environmental performance. Give your cat the benefits of this wholesome and nutritious goat's milk.

What We Like
Easy to prepare
Probiotics for better digestion
Appealing to picky eaters
Hydration support for older cats
Individual packets for freshness
What We Don't Like
Some cats may not like it
Mixing can be challenging
#TOP 10

PetAg KMR Kitten Milk Replacer

99508
6 Ounce (Pack of 2)
PetAg KMR Kitten Milk Replacer Cover
PetAg KMR Kitten Milk Replacer Powder - 6 oz, Pack of 2 - Powdered Kitten Formula with Prebiotics, Probiotics & Vitamins for Kittens Newborn to Six Weeks Old - Easy to Digest

The PetAg KMR Milk Replacer is specially designed for kittens who cannot receive nourishment from their mother. This formula closely mimics mother’s milk, providing essential nutrients like proteins, fats, and carbohydrates that are crucial for healthy growth. It is also enhanced with vitamins, minerals, prebiotics, and probiotics to support your kitten’s immune system and digestion. The easy-to-digest formula ensures that your young feline can absorb nutrients without discomfort. Mixing the powder is a breeze—just combine it with warm water for a quick meal that can be prepared as needed.

What We Like
Easy to use
Fast preparation
Kittens enjoy it
Close to mother's milk
Convenient packaging
What We Don't Like
Requires refrigeration when dry
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is milk replacer good for cats?

Milk replacers, specifically powdered kitten milk replacement formula, are beneficial for kittens. It is recommended to use powdered formula instead of canned liquid formula to prevent diarrhea in kittens.

2. How long should kittens be on milk replacer?

Kittens should be solely fed with milk replacer until they reach 3-4 weeks of age. After this time, the weaning process can begin, and other sources of nutrition can be introduced.

3. What kind of milk can baby cats drink?

Baby cats, or kittens, should ideally drink their mother's milk. However, if that is not possible, they will require a kitten milk replacer, also known as KMR or kitten milk formula, as a suitable alternative.

4. Can I give my cat almond milk?

It is not recommended to give cats almond milk. Cats do not naturally consume nuts, and while a small amount of almond milk may not be harmful, it does not provide the necessary nutrition for cats and may have high fat content.

5. What does Karo syrup do for kittens?

Karo syrup, or a sugar source like pancake syrup or a sugar-water mixture, can be applied to a kitten's gums to increase blood sugar levels. This is done while warming the kitten and is typically done every 3 minutes.

6. Is there a milk that cats can drink?

Cats can consume whole, skim, or lactose-free milk in small quantities, as long as they do not have any adverse reactions such as vomiting or diarrhea. Some experts suggest that cream may be a better option as it contains less lactose than whole or skim milk.

Editor's Notes

During our cat milk replacer research, we found 24 cat milk replacer products and shortlisted 10 quality products. We collected and analyzed 61,626 customer reviews through our big data system to write the cat milk replacers list. We found that most customers choose cat milk replacers with an average price of $26.66.

The cat milk replacers are available for purchase. We have researched hundreds of brands and picked the top brands of cat milk replacers, including Hartz, Whiskas, Nutri-Vet, PetAg, Aurora Pet. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Janie Foster Avatar

Janie Foster is a writer & pet blogger from Los Angeles, she enjoys living with her two cats and three dogs. She owned her first dog 10 years ago and then started her personal blog to record her dog's daily life. Throughout her personal life, she has developed specialized knowledge in pet care, pet nutrition, feeding habits, and more.

Cat Milk Replacers Comparison Table

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Brand Hartz Whiskas Nutri-Vet PetAg Aurora Pet Revival Animal Health Manna Pro Choolip The Honest Kitchen PetAg
Item Weight 11 ounces 10.12 pounds 12 ounces 2 pounds 6.8 ounces 12 ounces 3.5 pounds 5.06 pounds 5.2 ounces 12 ounces
Item Package Dimensions L x W x H 6.5 x 3.74 x 3.66 inches 16.18 x 6.5 x 4.53 inches 6.57 x 3.74 x 3.7 inches 10.16 x 5.31 x 2.72 inches 7.6 x 5.94 x 3.78 inches 6.54 x 3.7 x 3.7 inches 13.11 x 9.57 x 3.15 inches 12.36 x 8.54 x 4.33 inches 4.49 x 2.56 x 2.56 inches 6.93 x 6.57 x 6.42 inches
Brand Name Hartz Whiskas Nutri-Vet PetAg Aurora Pet Revival Animal Health Manna Pro Choolip The Honest Kitchen PetAg
Target Audience Keyword house-cats, house-cats; cats house-cats house-cats house-cats house-cats house-cats house-cats, dogs, horses Cats, Dogs Cats house-cats, dogs
Age Range Description kitten Adult Kitten Kitten All Life Stages All Life Stages Kitten All Life Stages All Life Stages Kitten
Breed Recommendation Small Breeds All Breed Sizes All Breed Sizes All Breed Sizes Medium Breeds All Breed Sizes Small Breeds All breeds All Breed Sizes All Breed Sizes
Specific Uses for Product Stomach Digestive Health weight Milk Replacer Sensitive Stomach Immune System Health active Immune Support, Hip and Joint Support, Bone Health, Urinary Tract Health, Kidney Care Digestive Health Milk Replacer
Item Form Powder Liquid Powder Liquid Liquid Powder Powder Liquid Powder Powder
Size 11 Ounce (Pack of 1) 0.84 Ounce (Pack of 24) 12 Ounce (Pack of 1) 32 Fl Oz (Pack of 1) 5.86 Fl Oz (Pack of 7) 12 Ounce (Pack of 1) 3.5 Pound (Pack of 1) - 5.2 Ounce (Pack of 1) 6 Ounce (Pack of 2)
Flavor Milk Milk Milk Milk Milk - Milk Milk Goat's Milk Milk
FTB Score
ftb score rating icon 9.8
ftb score rating icon 9.7
ftb score rating icon 9.5
ftb score rating icon 9.3
ftb score rating icon 9.3
ftb score rating icon 9.2
ftb score rating icon 9.2
ftb score rating icon 9.1
ftb score rating icon 8.9
ftb score rating icon 8.7
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