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Hartz

Hartz Powdered Puppy Milk Replacer 12 oz

  • Target Species: Dog
  • Breed Recommendation: Medium Breeds
  • Dog Breed Size: Medium
  • Item Form: Powder

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A grain-free powdered milk replacer built to substitute for mother's milk in puppies and support pregnant, nursing or convalescing dogs, though exact mixing instructions should come from the tub label.

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ASIN: B003DA55K4Model: 3270099205Category: Pet Health Care Tools

Overview

Hartz's powdered milk replacer is formulated to match a mother dog's milk for puppies, and is also marketed for pregnant, nursing or convalescing dogs. It comes as a 12 oz grain-free powder in a tub, fortified with calcium, magnesium, vitamin A and linoleic acid.

Being a powder, it needs mixing before feeding, and mixing directions aren't in the spec data so buyers should follow the tub's own instructions. The listing files it under a veterinary diet food type and recommends medium breeds, worth checking against a vet's guidance for very small or giant-breed puppies.

  • 12 oz tub
  • Grain-free powder
  • Formulated to match mother's milk
  • Contains calcium, magnesium, vitamin A, linoleic acid

Who it's for

Owners bottle-raising orphaned or separated puppies, or supplementing a pregnant, nursing or recovering dog's diet, who need a shelf-stable powdered formula rather than a fresh substitute.

Pros and cons

Pros
  • Fortified with calcium, magnesium, vitamin A
  • Multi-use: puppies, pregnant, nursing or convalescing dogs
Cons
  • Powder needs mixing before feeding
  • Listing recommends medium breeds specifically

Performance notes

The formula is built to approximate a mother dog's milk composition, adding calcium and magnesium for bone development, vitamin A, and linoleic acid, a fatty acid tied to skin and coat health. Being grain-free keeps it usable for puppies on limited-ingredient diets.

Specifications

BrandHartz
Model3270099205
Dimensions & fit
Dog Breed SizeMedium
Item Weight0.75 pounds
Capacity & performance
Age Range DescriptionPuppy
Included components
Unit Count0.75 pounds
Other details
Target SpeciesDog
Breed RecommendationMedium Breeds
Item FormPowder
Animal Food Diet TypeVeterinary Diet
FlavorMilk
Container TypeTub
Number Of Items1
AsinB003DA55K4
ManufacturerHartz
Customer Reviews{'ratings_count': '1,852', 'stars': '4.5'}
Best Sellers Rank#13,460 In Pet Supplies (See Top 100 In Pet Supplies) #5 In Dog Milk Replacers
Additional FeaturesFormulated To Match Mother's Milk For Puppies, Suitable For Pregnant, Nursing, Or Convalescing Dogs
Upc032700992057
Specific Uses For ProductStomach
Product BenefitsSupports growth & development, strong bones & health
Recommended Uses For ProductFeeding puppies, Supplementing pregnant/nursing/convalescing dogs
Special IngredientsCalcium, Magnesium, Vitamin A, Linoleic Acid
Manufacturer Part Number3270099205
Model Number3270099205
OccasionBirthday
Allergen InformationGrain-Free
Item Type NameHartz Puppy Milk Replacer

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Frequently asked questions

Is this ready to feed?

No, it's a powder meant to be mixed before feeding.

Can it be used for adult dogs?

The listing covers pregnant, nursing or convalescing dogs in addition to puppies.

Is it grain-free?

Yes, per the allergen information field.