Puppy Milk Replacer Powder
Verified Jun 16, 2026
This is a complete milk replacer powder designed for orphaned or nursing puppies from birth to about six weeks of age, and it can also be used as a high-calorie supplement for older puppies and adult dogs. It provides concentrated dairy-based protein and fat, along with added vitamins, minerals, prebiotics, and multiple probiotic strains to support growth and digestion. The formula is mixed with warm water before feeding to mimic the nutrition and energy density of a mother dog’s milk.
Nutritionally, this is a well-formulated, complete puppy milk replacer with appropriate high levels of protein and fat to support very young puppies that can’t nurse adequately. It includes a full vitamin and mineral profile, plus prebiotics and several probiotic strains, which can be helpful for immature digestive systems. This product is well-suited for orphaned or weak puppies up to six weeks old, and also works as a calorie- and nutrient-dense supplement for pregnant, nursing, or underweight adult dogs when used as directed.
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
- High protein (33%) and fat (40%) levels in the powder, which are appropriate for supporting rapid growth and energy needs in neonate puppies once reconstituted.
- Designed to be complete and balanced according to AAFCO dog nutrient profiles, so it can serve as the sole source of nutrition for puppies up to six weeks when prepared correctly.
- Multiple probiotic cultures plus prebiotic fructooligosaccharides to support gut health and stool quality in very young or stressed animals.
- Includes essential amino acids, taurine, and a comprehensive vitamin and mineral blend tailored for growing puppies and reproducing females.
Considerations
- Primary protein and carb sources are dairy-based (casein, whey, skimmed milk, cream) and corn-derived carbohydrates, which may not suit dogs with known dairy sensitivities or specific ingredient intolerances.
- Synthetic preservatives such as BHT are used; these are considered safe at regulated levels but may not align with some owners’ preferences, though they do help maintain nutrient stability.
- Because it is calorie-dense, it’s important to follow the mixing and feeding directions closely to avoid over- or under-feeding, especially in very small or compromised puppies.
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
Vegetable Oil
Vegetable oil in pet food is used primarily as a concentrated fat source to boost calorie density, improve palatability and texture, and supply essential fatty acids (typically omega‑6 such as linoleic acid) while helping absorption of fat‑soluble vitamins. It can support skin and coat health for dogs and cats, but nutrient profiles vary by oil type and most vegetable oils lack long‑chain omega‑3s and the arachidonic acid cats require; excessive fat can promote weight gain or precipitate pancreatitis in susceptible pets, so source, quality and inclusion level should be considered.
02
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.
03
Ascorbyl Palmitate
Ascorbyl palmitate is a fat‑soluble ester of vitamin C used in pet foods primarily as an antioxidant/preservative to protect fats and fat‑soluble vitamins from oxidation, helping to preserve flavor, color and overall product stability. Because dogs and cats normally synthesize vitamin C themselves, it is not typically required as a dietary vitamin for them, but it is generally regarded as safe and valued in formulations for shelf‑life and nutrient protection rather than as a primary nutritional supplement.
04
Rosemary Extract
Rosemary extract is used in pet foods primarily as a natural antioxidant and preservative to protect fats and oils from oxidation and help extend shelf life, sometimes adding a mild flavor. It does not provide essential nutrients but supplies polyphenolic antioxidants (e.g., carnosic and rosmarinic acids) and is generally safe at food‑grade levels; concentrated rosemary oils can cause gastrointestinal or skin/respiratory irritation and may be of greater concern for sensitive animals (particularly cats), so products should use properly formulated amounts.
05
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.
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
Esbilac is PetAg’s flagship milk replacer brand for puppies, providing complete and balanced nutrition for orphaned or rejected puppies or those nursing but needing supplemental feeding. It is one of the most widely used puppy milk replacers by breeders and veterinarians.
Visit EsbilacManufacturer
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
Esbilac Puppy Milk Replacer Powder has no recalls since 2014.
Source: FDA Pet Food Recall Database · Monitored daily
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Frequently Asked Questions
Has Esbilac ever been recalled?
We have no recalls on record for Esbilac. 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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