8 Best Kitten Milk Replacers & Formulas 2025: According to Reviews | Chewy

The 8 Best Kitten Milk Replacers & Formulas

Jump to the list

How we created this kitten milk replacers & list

We leveraged input from our veterinarians and artificial intelligence to identify key considerations to help you find the best kitten milk replacers & formula.
We scanned thousands of customer reviews and ratings and scored each product based on its performance against each of the key considerations. We then considered how popular a product is with Chewy customers and combined that with its key consideration scores to create the list of the best kitten milk replacers & formulas.

Key kitten milk replacers & considerations

Digestibility

Ease of Preparation

Nutritional Content

Palatability

1
PetAg KMR Powder Milk Supplement for Kittens, 12-oz can
PetAg KMR Powder Milk Supplement for Kittens, 12-oz can
PetAg KMR Powder Milk Supplement for Kittens, 12-oz can
PetAg KMR Powder Milk Supplement for Kittens, 12-oz can
PetAg KMR Powder Milk Supplement for Kittens, 12-oz can
PetAg KMR Powder Milk Supplement for Kittens, 12-oz can

PetAg KMR Powder Milk Supplement for Kittens, 12-oz can

Rated 4.7 out of 5 stars
3
$29.49Chewy Price

Is this kitten milk replacers & right for my pet?

Lifestage

Kitten

Top Ingredients

Casein, Vegetable Oil (Preserved With Mixed Tocopherols), Dried Skimmed Milk, Dried Cream, Dried Whey Protein Concentrate

Food Flavor

Unflavored

Food Form

Supplement
2
Hartz Powdered Milk Replacer Formula for Kittens, 11-oz jar
Hartz Powdered Milk Replacer Formula for Kittens, 11-oz jar
Hartz Powdered Milk Replacer Formula for Kittens, 11-oz jar

Hartz Powdered Milk Replacer Formula for Kittens, 11-oz jar

Rated 4 out of 5 stars
3
$12.44Chewy Price

Is this kitten milk replacers & right for my pet?

Lifestage

Kitten

Top Ingredients

Animal Fat and Vegetable Fat (preserved with BHA and BHT), Dried Whey Protein Concentrate, Dried Whey, Sodium Caseinate, Dicalcium Phosphate

Food Flavor

Unflavored

Food Form

Supplement
3
Four Paws Pet Nurser Bottles, 2-oz, 2 count
Four Paws Pet Nurser Bottles, 2-oz, 2 count
Four Paws Pet Nurser Bottles, 2-oz, 2 count
Four Paws Pet Nurser Bottles, 2-oz, 2 count
Four Paws Pet Nurser Bottles, 2-oz, 2 count
Four Paws Pet Nurser Bottles, 2-oz, 2 count
Four Paws Pet Nurser Bottles, 2-oz, 2 count
Four Paws Pet Nurser Bottles, 2-oz, 2 count
Four Paws Pet Nurser Bottles, 2-oz, 2 count

Four Paws Pet Nurser Bottles, 2-oz, 2 count

Rated 2.7 out of 5 stars
3
$5.69Chewy Price

Is this kitten milk replacers & right for my pet?

Breed Size

Extra Small Breeds, Small Breeds

Lifestage

Baby, Puppy

Health Feature

First Aid
4
Nutri-Vet Powder Milk Supplement for Cats, 12-oz
Nutri-Vet Powder Milk Supplement for Cats, 12-oz
Nutri-Vet Powder Milk Supplement for Cats, 12-oz

Nutri-Vet Powder Milk Supplement for Cats, 12-oz

Rated 3 out of 5 stars
3
$27.38Chewy Price

Is this kitten milk replacers & right for my pet?

Lifestage

Kitten, Adult

Top Ingredients

Animal & Vegetable Fat (Preserved With Bha And Bht), Dried Whey Protein Concentrate, Dried Whey, Dicalcium Phosphate, L-Arginine

Food Form

Supplement

Health Feature

Milk Replacer
5
PetAg KMR 2nd Step Weaning Kitten Food Supplement, 14-oz can

PetAg KMR 2nd Step Weaning Kitten Food Supplement, 14-oz can

Rated 4.3 out of 5 stars
3
$19.79Chewy Price

Is this kitten milk replacers & right for my pet?

Lifestage

Kitten

Top Ingredients

Rice Flour, Dried Meat Solubles, Dried Skimmed Milk, Dried Milk Protein Concentrate, Animal Fat (Preserved With BHA And BHT)

Food Flavor

Unflavored

Food Form

Supplement
6
PetAg PetLac Kitten Milk Replacement Powder, 10.5-oz
PetAg PetLac Kitten Milk Replacement Powder, 10.5-oz
PetAg PetLac Kitten Milk Replacement Powder, 10.5-oz
PetAg PetLac Kitten Milk Replacement Powder, 10.5-oz

PetAg PetLac Kitten Milk Replacement Powder, 10.5-oz

Rated 4 out of 5 stars
3
$10.00Chewy Price

Is this kitten milk replacers & right for my pet?

Lifestage

Kitten

Top Ingredients

Dried Skim Milk, Vegetable Oil, Soy Protein Isolate, Casein, Maltodextrins

Food Flavor

Unflavored

Food Form

Supplement
7
PetAg Goat's Milk Cat Supplement Powder, 12-oz pouch
PetAg Goat's Milk Cat Supplement Powder, 12-oz pouch
PetAg Goat's Milk Cat Supplement Powder, 12-oz pouch
PetAg Goat's Milk Cat Supplement Powder, 12-oz pouch

PetAg Goat's Milk Cat Supplement Powder, 12-oz pouch

Rated 0 out of 5 stars
$38.39Chewy Price

Is this kitten milk replacers & right for my pet?

Breed Size

Small Breeds, Medium Breeds, Large Breeds

Lifestage

Kitten

Top Ingredients

Dried whole goat milk powder, casein, vegetable oil (tocopherols and ascorbyl palmitate (preservatives), rosemary extract), dried whey protein concentrate

Food Form

Powder
8
Vet Worthy Kitten Milk Replacer Powder Cat Food Supplement, 12-oz jar

Is this kitten milk replacers & right for my pet?

Lifestage

Kitten

Top Ingredients

Dried Whey Protein Concentrate, Cream, Vegetable Oil, Calcium Phosphate, Sodium Caseinate

Food Flavor

Liver

Food Form

Powder