KMR Kitten Milk Replacer Liquid Supplement
Verified Jun 17, 2026
This is a ready-to-feed liquid milk replacer designed to nourish kittens that can’t fully nurse, and to supplement weaned kittens, pregnant or nursing queens, and adult cats. It’s based on dried whole milk and milk proteins, with added fats, taurine, vitamins, minerals, and prebiotics to more closely match the nutrition of a queen’s milk. The formula is easy to digest and provides complete and balanced nutrition for all feline life stages when used as directed.
This is a well-formulated, complete and balanced milk replacer suitable for orphaned or supplemented kittens, as well as an extra calorie and nutrient source for pregnant, nursing, or underweight adult cats. The use of dairy proteins, added taurine, arachidonic acid, and DHA/EPA from marine microalgae aligns well with known nutritional needs of growing kittens. It’s a strong option when a liquid, highly digestible diet is needed, as long as soy-sensitive cats are monitored and it’s used under guidance for very young or medically fragile kittens.
The KibbleLab Score (1–10) is assessed from publicly available product data. Our evaluation is science-based, not marketing-based.
KibbleLab may earn an affiliate commission when you buy through a link. No one can pay for a higher score, or to change what we recommend for your pet.
At a Glance
KibbleLab Review
Strengths
- AAFCO complete and balanced for all feline life stages, so it can serve as the sole diet for kittens when needed.
- Primary protein from dried whole milk, casein, and milk protein, which are highly digestible and appropriate for kittens’ developing GI tracts.
- Includes taurine, arachidonic acid, and DHA/EPA from marine microalgae oil, which support essential functions in growing kittens and adult cats.
- Added prebiotic (fructooligosaccharides), vitamins, and minerals to support digestion and overall nutrient balance, with a convenient ready-to-feed liquid format.
Considerations
- Contains soybean oil and soy lecithin, which may not suit cats with known soy sensitivities or allergies.
- As a liquid formula with relatively modest protein and fat percentages on an as-fed basis, very active older kittens and adults may need sufficient volume or additional solid food to meet their energy needs.
- Milk-based formulas can occasionally cause loose stools in some individuals, so stool quality should be monitored when introducing or increasing this product.
Full Ingredient List
Ingredients and analysis reflect manufacturer data at the time of our last update and can change without notice. Always check the actual product packaging before feeding.
Ingredient filtering helps identify compatible options but is not a substitute for a veterinary elimination diet.
Top 5 Ingredients Explained
01
Water
Water is an essential nutrient and the primary solvent and moisture component in pet foods, especially wet and canned diets, and is also used in processing and to adjust texture and palatability. It is vital for digestion, nutrient transport, temperature regulation and waste removal in dogs and cats; pets must have constant access to clean water as dehydration can quickly lead to serious health issues and requirements increase with activity, heat, or illness, while moisture in wet food can help meet part of their daily needs.
02
Whole Milk
Whole milk is used in pet foods mainly as a palatability enhancer and source of animal fat, protein, calcium, phosphorus and fat‑soluble vitamins, often added as liquid or dried milk to improve flavor and texture. While it provides energy and key nutrients, many adult dogs and cats have low lactase activity and can develop diarrhea or GI upset, it is calorie‑dense and may exacerbate obesity or pancreatitis risk, can be an allergen for some pets, and should be used as a processed (not raw) ingredient rather than a staple in the diet.
03
Casein
Casein is the primary milk protein commonly used in pet foods as a high-quality, slow-digesting protein and functional ingredient (binder/emulsifier) that supplies essential amino acids and can enhance texture and palatability. It can support muscle maintenance and contributes calcium and phosphorus, but some dogs and cats may be allergic or sensitive to dairy proteins and pets with kidney disease may require phosphorus-restricted diets, so consult your veterinarian if you have concerns.
04
Soybean Oil
Soybean oil is used in pet foods as a concentrated fat source and palatability enhancer, providing energy and omega‑6 fatty acids (primarily linoleic acid) that support skin and coat condition. Because it is calorie‑dense and higher in omega‑6 than omega‑3, formulators balance it with omega‑3 sources to avoid an inflammatory imbalance; highly refined soybean oil is unlikely to trigger soy protein allergies but can oxidize and should be stabilized and stored properly, and it does not supply the arachidonic acid cats require from animal fats.
05
Mixed Tocopherol
Mixed tocopherols are a blend of natural vitamin E compounds (alpha, beta, gamma and delta tocopherols) used in pet foods primarily as a natural antioxidant and preservative to protect fats and fat‑soluble nutrients and extend shelf life. They also supply dietary vitamin E—an essential antioxidant for immune function, skin and coat health and cellular integrity in dogs and cats—and are generally safe at typical use levels, though they are not a substitute for a complete vitamin formulation and may be less effective in animals with fat‑absorption disorders.
Nutritional Breakdown
How to read As Fed versus Dry Matter
As fed shows the numbers straight off the label, water included. Dry matter removes the water so you can compare a wet food and a dry food fairly.What is calorie density
How many calories the food packs per unit. Denser foods mean smaller portions for the same calories.Product Details & Brand
Product Specs
AAFCO Nutritional Adequacy
What is AAFCO
Association of American Feed Control Officials. It sets the nutritional
adequacy standards US pet foods are measured against.
What is AAFCO
Association of American Feed Control Officials. It sets the nutritional adequacy standards US pet foods are measured against.Brand
KMR (Kitten Milk Replacer) is a highly regarded milk formula designed to provide complete nutrition to orphaned or nursing kittens requiring additional feeding. It closely mimics the composition of mother’s milk and is trusted by veterinarians and rescues worldwide.
Visit KMRManufacturer
PetAg maintains extensive quality control programs for its pet nutrition products, adhering to regulatory standards for pet food and supplements in the United States. Their facilities operate under FDA and AAFCO guidelines for animal feed safety and quality.
Manufacturing details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing.
Recall History
KMR KMR Kitten Milk Replacer Liquid Supplement has no recalls since 2014.
Source: FDA Pet Food Recall Database · Monitored daily
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Frequently Asked Questions
Has KMR ever been recalled?
We have no recalls on record for KMR. We monitor the FDA Pet Food Recall Database daily.
How does KibbleLab rate foods?
Our scores are based on ingredient composition, nutritional profile, AAFCO compliance, and health considerations. We don't penalize by-products, grains, or synthetic preservatives. Brands cannot pay for higher scores.
Is KibbleLab a substitute for veterinary advice?
No. KibbleLab provides data-driven food analysis, not medical advice. Always consult your veterinarian before making dietary changes, especially for pets with health conditions.
KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.
KibbleLab may earn affiliate commissions through product links. No one can pay for a higher score, or to change what we recommend for your pet.
Product data sourced from manufacturer websites, AAFCO statements, and FDA recall database. Last verified dates reflect our most recent data check.
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