US
Pet-Ag

Pet-Ag PetLac Powder for Puppies

  • Wellness Tool
  • Veterinary Diet
  • Bottle, Can
  • 10.5 ounces
4.6/ 5 on Amazon3,979Amazon ratings2,000+bought last month4.4ProductDome score
  • Better rated than 64%
  • More reviewed than 72%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou're hand-raising or supplementing puppies under six weeks old.

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

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ProductDome scorecard

How it ranks among the 25 wellness tools we track

4.4/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.6

4.6★ across 3,979 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 549 ratings4.5

3,979 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.5

2,000+ bought on Amazon last month.

Data quality · 11% of score2.5

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

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.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Formulated specifically for newborn to six week old puppies
  • Contains FOS and probiotic-style microorganisms
  • Made in America
What to check first
  • 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
Model99299
Dimensions & fit
Item Weight13 ounces
Package Size Name10.5 Ounce
Dog Breed SizeExtra Small
Capacity & performance
Age Range DescriptionPuppy
Included components
Unit Count10.5 ounces
Other details
Animal Food Diet TypeVeterinary Diet
Container TypeBottle, Can
Number Of Items1
Allergen InformationMilk
Upc020279992998
Breed RecommendationAll Breed Sizes
Item FormPowder
Model Number99299
AsinB005DL8A4E
Manufacturer Part Number99299
Specific Uses For ProductGrowth
ManufacturerPetAg Inc.
Product BenefitsPromotes puppy growth and aids digestion
Customer Reviews{'ratings_count': '3,979', 'stars': '4.6'}
OccasionBirthday
Recommended Uses For ProductNursing supplement, Orphaned puppies, Weaning assistance, Additional nutrition for older dogs
Best Sellers Rank#8,523 in Pet Supplies (See Top 100 in Pet Supplies) #3 in Dog Milk Replacers
Special IngredientsFOS and live naturally occurring microorganisms
Target SpeciesDog
Additional FeaturesMade In America

How it compares

This product against the closest alternatives we track in wellness tools.

ProductAmazon ratingRatingsProductDome score
Pet-Ag PetLac Powder for PuppiesThis product4.6 / 53,9794.4 / 5
Embark Breed & Health Dog DNA TestEmbark4.7 / 518,9004.6 / 5
Wisdom Panel Essential Dog DNA Testing KitWisdom4.6 / 519,3004.6 / 5
iProven Dog & Cat Thermometer for Accurate Fever DetectioniProven4.5 / 54,1704.4 / 5
Hartz Powdered Puppy Milk ReplacerHartz4.5 / 51,8524.2 / 5
Frequently asked

Questions about the Pet-Ag 99299

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

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.