Hartz Powdered Puppy Milk Replacer
- Wellness Tool
- Veterinary Diet
- Tub
- 12 ounces
- More reviewed than 64%
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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How it ranks among the 25 wellness tools we track
4.5★ across 1,852 Amazon ratings, Bayesian-smoothed toward the category average.
1,852 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
400+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 25 wellness tools we track - how the scorecard works · full wellness tools data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
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.
Strengths and trade-offs
Drawn from this product's published specifications.
- Fortified with calcium, magnesium, vitamin A
- Multi-use: puppies, pregnant, nursing or convalescing dogs
- 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
| Brand | Hartz |
|---|---|
| Model | 3270099205 |
| Dimensions & fit | |
| Item Weight | 12 ounces |
| Dog Breed Size | Medium |
| Capacity & performance | |
| Age Range Description | Puppy |
| Included components | |
| Unit Count | 12 ounces |
| Other details | |
| Animal Food Diet Type | Veterinary Diet |
| Container Type | Tub |
| Number Of Items | 1 |
| Allergen Information | Grain-Free |
| Upc | 032700992057 |
| Breed Recommendation | Medium Breeds |
| Flavor | Milk |
| Item Form | Powder |
| Item Type Name | Hartz Puppy Milk Replacer |
| Model Number | 3270099205 |
| Asin | B003DA55K4 |
| Manufacturer Part Number | 3270099205 |
| Specific Uses For Product | Stomach |
| Manufacturer | Hartz |
| Product Benefits | Supports growth & development, strong bones & health |
| Customer Reviews | {'ratings_count': '1,852', 'stars': '4.5'} |
| Occasion | Birthday |
| Recommended Uses For Product | Feeding puppies, Supplementing pregnant/nursing/convalescing dogs |
| Best Sellers Rank | #13,460 in Pet Supplies (See Top 100 in Pet Supplies) #5 in Dog Milk Replacers |
| Special Ingredients | Calcium, Magnesium, Vitamin A, Linoleic Acid |
| Target Species | Dog |
| Additional Features | Formulated to match mother's milk for puppies, suitable for pregnant, nursing, or convalescing dogs |
How it compares
This product against the closest alternatives we track in wellness tools.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Hartz Powdered Puppy Milk ReplacerThis product | 4.5 / 5 | 1,852 | 4.1 / 5 |
| Embark Breed & Health Dog DNA TestEmbark | 4.7 / 5 | 18,900 | 4.6 / 5 |
| Wisdom Panel Essential Dog DNA Testing KitWisdom | 4.6 / 5 | 19,300 | 4.6 / 5 |
| Pet-Ag PetLac Powder for PuppiesPet-Ag | 4.6 / 5 | 3,979 | 4.4 / 5 |
| iProven Dog & Cat Thermometer for Accurate Fever DetectioniProven | 4.5 / 5 | 4,170 | 4.4 / 5 |
Questions about the Hartz 3270099205
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
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.

