US
Pfizer

Pfizer Nemex 2-16 oz

  • Dewormer
  • 1
  • 1.9 pounds
  • None
4.6/ 5 on Amazon291Amazon ratings50+bought last month4.0ProductDome score
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou need a 16 ounce refill of Nemex 2 liquid wormer and already know the correct dosing for your dog

A 16 ounce liquid wormer for dogs from Pfizer Animal Health, worth buying by owners already working from a vet's dosing instructions since the listing supplies no active ingredient or dosing chart.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 42 dewormers we track

4.0/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.6

4.6★ across 291 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 289 ratings3.1

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

Buyer demand · 11% of score2.3

50+ bought on Amazon last month.

Data quality · 11% of score3.8

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 42 dewormers we track - how the scorecard works · full dewormers 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

Nemex 2 is a liquid wormer for dogs from Pfizer Animal Health, sold in a 16 ounce bottle under model 10000471. The listing files it under the Wormers department with dogs as the stated target audience, but does not include an active ingredient or dosing chart.

Liquid dewormers are typically dosed by a dog's body weight against a specific target parasite, but neither figure appears in this listing's data, so the product label or a veterinarian should be the source for actual dosing before use. The 16 ounce size points to a multi dose bottle rather than a single treatment.

  • 16 oz bottle
  • Liquid wormer for dogs
  • Manufactured by Pfizer Animal Health
  • Model 10000471

Who it's for

This fits dog owners already familiar with Nemex 2 dosing who need a refill, or those working from a veterinarian's specific recommendation. It is not a fit for owners looking for dosing guidance from the product listing itself, since none is included.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 16 oz bottle size suits repeat dosing or multi dog households
  • Manufactured by an established name in animal health (Pfizer Animal Health)
What to check first
  • No active ingredient listed in the attribute data
  • No dosing chart or target parasite specified here

Performance notes

Wormer dosing depends on matching the product's concentration to a dog's body weight and the parasite being treated, neither of which is stated in this listing's attribute data. Without that information here, effectiveness for a specific dog comes down to following the printed label or a veterinarian's instructions rather than anything in the listing itself.

Specifications

BrandPfizer
Dimensions & fit
Item Weight1.9 pounds
Item Package Dimensions L X W X H9.1 × 3.8 × 3.7 inches
Item Dimensions Lxwxh3 × 3 × 7 inches
Warranty & support
Warranty DescriptionNone
Other details
Number Of Items1
DepartmentWormers
Target Audience Keyworddogs
Model Name10000471
AsinB0002YF9GY
ManufacturerPfizer Animal Health
Date First AvailableOctober 5, 2004
Item Model NumberABCD

How it compares

This product against the closest alternatives we track in dewormers.

ProductAmazon ratingRatingsProductDome score
Pfizer Nemex 2-16 ozThis product4.6 / 52914.0 / 5
PetArmor 7 Way De-Wormer for DogsPetArmor4.6 / 533,0004.6 / 5
Panacur C Canine DewormerPanacur4.7 / 56,0004.6 / 5
Elanco Chewable Quad Dewormer for Small DogsElanco4.6 / 511,7004.5 / 5
Aurora 50Mg/Ml Oral Pro Pyrantel Pamoate Oral SuspensionAurora4.7 / 53,9004.5 / 5
Frequently asked

Questions about the Pfizer dewormers

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

What animals is Nemex 2 intended for?

Dogs, per the listing's target audience field.

What size bottle does it come in?

16 ounces.

Does the listing specify dosing by weight?

No, dosing and active ingredient details are not included, so check the product label or a veterinarian.