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Pet-Ag PetLac Puppy Milk Replacement Powder 10.5 oz

  • Target Species: Dog
  • Breed Recommendation: All Breed Sizes
  • Dog Breed Size: Extra Small
  • Item Form: Powder

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

Our verdict

A standard milk-replacer powder for the newborn-to-six-week window, with digestive-support ingredients mixed in.

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ASIN: B005DL8A4ECategory: Pet Health Care Tools

Overview

A powdered milk replacement for puppies from newborn to six weeks old, made by Pet-Ag, sold in a 10.5 oz container with added FOS and live microorganisms for digestion.

PetLac is meant to replace or supplement a nursing mother's milk for orphaned or weaning puppies, not to feed weaned or adult dogs. The formula includes FOS, a prebiotic fiber, plus naturally occurring microorganisms aimed at easing digestion at a stage when a puppy's gut is still developing.

  • 10.5 oz powder container
  • For puppies newborn to 6 weeks old
  • FOS plus live microorganisms
  • Nursing and weaning supplement use

Who it's for

Fits breeders or foster caregivers bottle-feeding orphaned newborns, or supplementing a litter where the mother can't fully nurse. Not intended for adult dog nutrition.

Pros and cons

Pros
  • Formulated specifically for newborn to six week old puppies
  • Contains FOS and probiotic-style microorganisms
  • Made in America
Cons
  • Contains milk, a known allergen for some pets
  • Only suited to the newborn to weaning window

Performance notes

As a powder, PetLac is mixed with water before feeding, which lets caregivers control concentration for very small or newborn puppies. The added FOS and microorganisms are meant to support gut health while digestion is still developing.

Specifications

BrandPet-Ag
Dimensions & fit
Dog Breed SizeExtra Small
Item Weight0.81 pounds
Package Size Name10.5 Ounce
Capacity & performance
Age Range DescriptionPuppy
Included components
Unit Count0.66 pounds
Other details
Target SpeciesDog
Breed RecommendationAll Breed Sizes
Item FormPowder
Animal Food Diet TypeVeterinary Diet
Container TypeBottle, Can
Number Of Items1
AsinB005DL8A4E
ManufacturerPetAg Inc.
Customer Reviews{'ratings_count': '3,979', 'stars': '4.6'}
Best Sellers Rank#8,523 In Pet Supplies (See Top 100 In Pet Supplies) #3 In Dog Milk Replacers
Additional FeaturesMade In America
Upc020279992998
Specific Uses For ProductGrowth
Product BenefitsPromotes puppy growth and aids digestion
Recommended Uses For ProductNursing supplement, Orphaned puppies, Weaning assistance, Additional nutrition for older dogs
Special IngredientsFOS And Live Naturally Occurring Microorganisms
Manufacturer Part Number99299
Model Number99299
OccasionBirthday
Allergen InformationMilk

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Frequently asked questions

What age of puppy is PetLac Powder for?

It's formulated for puppies from newborn to six weeks old.

Does PetLac contain probiotics?

It includes FOS and naturally occurring live microorganisms to support digestion.

Is PetLac a full puppy food?

No, it's a milk replacement powder for nursing supplementation or weaning, not a complete diet.