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PetAg Esbilac Puppy Milk Replacer Liquid - 11 oz - Ready-to-Feed Puppy Formula with Vitamins for Puppies Newborn to Six Weeks Old - Easy to Digest Review

By Dr. Lena Ortiz · Canine wellness writer · Published 2026-06-02 · Updated 2026-06-17

4.5 (363) Amazon rating$9.99900+ bought last month

Our verdict

This ready to feed liquid version of PetAg's Esbilac formula skips the mixing step entirely, and a 4.5 star average across 363 reviews shows it holds up for owners who want a grab and go option.

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Best for

Caregivers who want a ready to feed liquid instead of mixing powder, especially when feeding on the go or overnight with a newborn litter.

Skip if

You're feeding a large litter and want to buy in bulk, since powder formulas typically last longer per dollar than a smaller ready to feed liquid container.

  • Priced 62% below the category median ($25.99 across 21 tracked models)

Our scorecard

4.4/5 overall
  • Owner rating4.5/5

    4.5 average across 363 owner ratings

  • Popularity1.8/5

    363 owner reviews, fewer than most models here

The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other dog food and health supplements we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.

Overview

['Unlike the powdered Esbilac formulas, this 11 oz liquid version is ready to feed straight from the container, with no mixing or water needed. PetAg markets it with added vitamins and describes it as easy to digest, aimed at the same newborn to six week old age window as the rest of the Esbilac line.', "Because it skips the reconstitution step, it can be a convenient option for late night feedings or whenever consistency in mixing matters more than saving money on a larger powder container. It carries the same Esbilac name recognition as PetAg's more established powder products.", "Priced at $9.99 for 11 oz, it sits in the mid range for a specialty feeding product. With 363 reviews and a 4.5 star average, it has a smaller sample size than PetAg's flagship powder, but the rating itself is consistent with the rest of the line."]

Pros

  • Ready to feed liquid, no mixing or water needed
  • Added vitamins on the label
  • Same Esbilac name as PetAg's established powder line
  • Solid 4.5 star average

Cons

  • Smaller container size, 11 oz, means more frequent repurchasing for a bigger litter
  • Fewer total reviews than PetAg's powdered Esbilac product
  • No detailed spec sheet listed for this version, so it's worth checking the label on your unit for full ingredient details

Performance notes

As a ready to feed liquid, this formula removes the risk of mixing errors that can happen with powder, which matters most during overnight feedings or when multiple caregivers are handling a litter. The tradeoff is a shorter shelf life once opened compared to a sealed powder container, so it's worth checking the use by window after opening.

What buyers say

A 4.5 star average across 363 reviews is a smaller sample than some of the other Esbilac products, but it's a consistent rating that lines up with the rest of the PetAg lineup, and 900 units reported bought in the past month suggests steady demand for the ready to feed format.

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Frequently asked questions

Do I need to mix this with water?

No, this is a ready to feed liquid formula, so it can be used straight from the container without mixing.

What age range is this formula for?

It's formulated for the same newborn to six week old window as PetAg's other Esbilac products, based on the product line and title.

Why choose the liquid over the powder version?

The liquid skips the mixing step entirely, which can help with overnight feedings or a grab and go routine, though the powder versions typically offer more volume for the price.

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