Kitten milk replacer is essential for nurturing orphaned or rejected kittens, providing them with the necessary nutrients for healthy growth. In 2025, the top 10 kitten milk replacers stand out for their quality ingredients and effectiveness in mimicking a mother cat's milk. These products are formulated to support the delicate digestive systems of young felines, ensuring they receive the right balance of proteins, fats, and vitamins. Whether you're a foster caregiver or a dedicated pet owner, choosing the right kitten milk replacer can make all the difference in your kitten's development.
PetAg KMR Kitten Milk Replacer Liquid - 11 oz, Pack of 4 - Ready-to-Feed Kitten Formula with Prebiotics, Probiotics & Vitamins for Kittens Newborn to Six Weeks Old - Easy to Digest
- KITTEN MILK REPLACEMENT - When mom can’t nourish them, KMR can. Scientifically the next best to mother’s milk, KMR provides all the nutritional elements necessary for kittens, newborn to six weeks old.
- COMPLETE, BALANCED NUTRITION - Our formula is closest to mother's milk in protein, fat, and carbohydrates. We’ve also added vitamins, minerals, and trace nutrients; plus prebiotics and probiotics for healthy immunity and digestion.
- EASY TO DIGEST - KMR is highly palatable and formulated with a special fiber blend for easy digestion and improved gut health.
- EASY-TO-USE FORMULA - Shake gently before use. Warm KMR to room or body temperature before serving. Opened container must be refrigerated and discarded after 72 hours.
- ABOUT US - PetAg offers solutions to enrich the lives of animals & their caregivers. From nutritional supplements to grooming products, all our products are science-backed, formulated with high-quality ingredients, and supported by quality control.
$45.96
PetAg KMR 2nd Step Kitten Weaning Food - 14 oz - Powdered Kitten Weaning Formula with DHA, Natural Milk Protein, Vitamins & Minerals for Kittens 4-8 Weeks Old - Easy to Digest
- KITTEN WEANING FOOD - KMR 2nd Step is formulated to follow KMR, Goat’s Milk KMR, or mother’s milk, and gently introduces nursing kittens to solid food. Best for kittens that are up on their feet and lapping from a bowl (4-5 weeks old).
- BOOSTS BRAIN DEVELOPMENT - With vitamins, minerals, trace nutrients, and DHA, our formula meets the nutritional needs of young kittens and supports visual & cognitive development.
- EASY TO DIGEST - Our powder is made with natural milk protein, so it’s highly digestible. Once mixed, it should be lapped from a bowl, not fed from a bottle. Use until ready to transition to solid food (7-8 weeks old).
- EASY-TO-MIX FORMULA - Whisk or shake 1 part powdered KMR 2nd Step into 2 parts warm water (a part may be a teaspoon, tablespoon, or cup). Do not mix more KMR 2nd Step than can be consumed in 24 hours. Do not use a blender to mix.
- ABOUT US - PetAg offers solutions to enrich the lives of animals & their caregivers. From nutritional supplements to grooming products, all our products are science-backed, formulated with high-quality ingredients, and supported by quality control.
$18.14
Hartz Powdered Kitten Milk Replacer Formula - 11Oz
- Precisely Formulated To Match A Mother Cat’S Milk
- Quick-Mix Powder Blends Easily With Room Temperature Water For On-Demand Feeding; Use With The Hartz Nursing Bottle (Sold Separately)
- Features Calcium For Strong Bones, Taurine For Heart And Eye Development, Lysine For Respiratory Health And Linoleic Acid To Support Healthy Skin And Coat
- Can Also Be Used As A Food Supplement For Pregnant And Nursing Mothers, As Well As Convalescing Cats
- Regular Cow’S Milk Is Not A Sufficient Source Of Nutrition For A Kitten
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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
- KITTEN MILK REPLACEMENT - When mom can’t nourish them, KMR can. Scientifically the next best to mother’s milk, KMR provides all the nutritional elements necessary for kittens, newborn to six weeks old.
- COMPLETE, BALANCED NUTRITION - Our formula is closest to mother's milk in protein, fat, and carbohydrates. We’ve also added vitamins, minerals, and trace nutrients; plus prebiotics and probiotics for healthy immunity and digestion.
- EASY TO DIGEST - KMR is highly palatable and formulated with a special fiber blend for easy digestion and improved gut health.
- EASY-TO-MIX FORMULA - Whisk or shake 1 part powdered KMR into 2 parts warm water. Do not mix more KMR than can be consumed in 24 hours. Do not use a blender.
- ABOUT US - Pet-Ag offers solutions to enrich the lives of animals & their caregivers. From nutritional supplements to grooming products, all our products are science-backed, formulated with high-quality ingredients, and supported by quality control.
$43.40
PetAg Goat’s Milk KMR Kitten Milk Replacer Powder - 12 oz - Powdered Kitten Formula with Prebiotics, Probiotics & Vitamins for Kittens Newborn to Six Weeks Old - Easy to Digest
- KITTEN MILK REPLACEMENT - When mom can’t nourish them, Goat’s Milk KMR can. Scientifically the next best to mother’s milk, Goat’s Milk KMR provides all the nutritional elements necessary for kittens, newborn to six weeks old.
- COMPLETE, BALANCED NUTRITION - Our formula is closest to mother's milk in protein, fat, and carbohydrates. We’ve also added vitamins, minerals, and trace nutrients; plus prebiotics and probiotics for healthy immunity and digestion.
- EASY TO DIGEST - Goat’s Milk KMR is highly palatable and formulated with whole goat’s milk and a special fiber blend for easy digestion and improved gut health. This formula is also ideal for growing juveniles and adult cats in stressful environments.
- EASY-TO-MIX FORMULA - Whisk or shake 1 part powdered Goat’s Milk KMR into two parts warm water. Do not mix more Goat’s Milk KMR than can be consumed in 24 hours. Do not use a blender.
- ABOUT US - PetAg offers solutions to enrich the lives of animals & their caregivers. From nutritional supplements to grooming products, all our products are science-backed, formulated with high-quality ingredients, and supported by quality control.
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Pet-Ag Goat’s Milk KMR Kitten Milk Replacer Liquid - 11 oz - Liquid Kitten Formula with Vitamins, Minerals & Trace Nutrients for Kittens Newborn to Six Weeks Old - Easy to Digest
- KITTEN MILK REPLACEMENT - When mom can’t nourish them, Goat’s Milk KMR can. Scientifically the next best to mother’s milk, Goat’s Milk KMR provides all the nutritional elements necessary for kittens, newborn to six weeks old.
- COMPLETE, BALANCED NUTRITION - Our formula is closest to mother's milk in protein, fat, and carbohydrates. We’ve also added vitamins, minerals, and trace nutrients.
- EASY TO DIGEST - Goat’s Milk KMR is highly palatable and formulated with whole goat’s milk and a special fiber blend for easy digestion and improved gut health. This formula is also ideal for growing juveniles and adult cats in stressful environments.
- EASY-TO-MIX FORMULA - Shake gently before use. Warm KMR to room or body temperature before serving. Opened container must be refrigerated and discarded after 72 hours.
- ABOUT US - PetAg offers solutions to enrich the lives of animals & their caregivers. From nutritional supplements to grooming products, all our products are science-backed, formulated with high-quality ingredients, and supported by quality control.
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Pet-Ag PetLac Liquid for Kittens - 32 oz - Ready-to-Feed Milk Replacement for Kittens Newborn to Six Weeks Old - Easy to Digest
- KITTEN MILK REPLACEMENT - PetLac ready-to-feed milk replacement provides complete nutrition for proper growth and development for kittens, newborn to six weeks old.
- COMPLETE, BALANCED NUTRITION - As a food source for orphaned, rejected, nursing, or weaning kittens, this formula contains milk and vegetable protein.
- EASY TO DIGEST - PetLac is highly palatable for all breeds of kittens.
- DIRECTIONS - Shake gently. Refrigerate after opening. Features a resealable TetraPak for multiple puppies.
- ABOUT US - Pet-Ag offers solutions to enrich the lives of animals & their caregivers. From nutritional supplements to grooming products, all our products are science-backed, formulated with high-quality ingredients, and supported by quality control.
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SALE
−$10.00
Breeder's Edge Foster Care Feline - Powdered Milk Replacer - for Kittens & Cats - 12oz
- GREAT FOR - Giving kittens complete and balanced nutrition for the first 35 days of their life
- GREAT FOR - Giving kittens complete and balanced nutrition for the first 35 days of their life
- ALTERNATE USES - Also helpful for pregnant, lactating, or convalescing adult dogs as a nutritional supplement
- BIO-MOS - promotes a healthy GI tract to support the animal's natural defenses
- IgY boosts the immune system and minimizes potential for diarrhea
$24.99
PetAg KMR 2nd Step Kitten Weaning Food - 14 oz, Pack of 2 - Powdered Kitten Weaning Formula with DHA, Natural Milk Protein, Vitamins & Minerals for Kittens 4-8 Weeks Old - Easy to Digest
- KITTEN WEANING FOOD - KMR 2nd Step is formulated to follow KMR, Goat’s Milk KMR, or mother’s milk, and gently introduces nursing kittens to solid food. Best for kittens that are up on their feet and lapping from a bowl (4-5 weeks old).
- BOOSTS BRAIN DEVELOPMENT - With vitamins, minerals, trace nutrients, and DHA, our formula meets the nutritional needs of young kittens and supports visual & cognitive development.
- EASY TO DIGEST - Our powder is made with natural milk protein, so it’s highly digestible. Once mixed, it should be lapped from a bowl, not fed from a bottle. Use until ready to transition to solid food (7-8 weeks old).
- EASY-TO-MIX FORMULA - Whisk or shake 1 part powdered KMR 2nd Step into 2 parts warm water (a part may be a teaspoon, tablespoon, or cup). Do not mix more KMR 2nd Step than can be consumed in 24 hours. Do not use a blender to mix.
- ABOUT US - PetAg offers solutions to enrich the lives of animals & their caregivers. From nutritional supplements to grooming products, all our products are science-backed, formulated with high-quality ingredients, and supported by quality control.
$36.28
Nutri-Vet Milk Replacement For Kittens, Healthy Gut Support with Probiotics, Kitten Milk Replacement Powder, Essential Nutrients, Newborn Kitten Milk, Veterinarian Formulated, 12 oz
- COMPLETE NUTRITION FOR KITTENS: This milk replacement is packed with essential proteins, fats, and carbohydrates, along with vital vitamins, minerals, and amino acids; Formulated to provide nutrition that growing kittens need for healthy development
- PROMOTES HEALTHY GROWTH & WEIGHT GAIN: Specially designed for newborn kittens, this formula is easily accepted and supports optimal growth and weight gain; Packed with essential nutrients, it helps kittens thrive during their crucial developmental stages
- SUPPORTS HEALTHY DIGESTION & DEVELOPMENT: Enhanced with Opti-Gut, a natural blend of probiotics, this formula promotes a healthy gut and supports proper digestion; Aids in growth and development and helps ensure newborn kittens thrive from the start
- MADE BY VETS: Formulated by veterinarians, all Nutri-Vet products are made to the highest standards of quality and consistency
- USA MADE: Made in the USA with premium globally sourced ingredients you can trust; All Nutri-Vet supplements carry the National Animal Supplement Council (NASC) quality seal
$28.98
Last update on 2025-05-03 / Affiliate links / Images from Amazon Product Advertising API