US
HAPPY JACK

Happy Jack Mange Medicine for Dogs and Horses 16 oz

  • Item Weight: 1 pound
  • Size: 16 Fl Oz (Pack Of 1)
  • Target Audience Keyword: dogs, house-cats
  • Color: Mange Medicine Concentrate

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

Our verdict

A broad-spectrum topical option for mange and related skin irritation in dogs and horses, best applied exactly per label directions given the concentrate format.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B00A2B8DGKCategory: Pet Skin Supplements

Overview

Happy Jack Mange Medicine is a topical treatment for dogs and horses aimed at mange, fungal issues, and general skin irritation, sold as a 16 oz concentrate.

This is a concentrate rather than a ready-to-use spray, applied directly to the affected area after shaking well, per the label directions. It's marketed for a fairly broad range of skin conditions, including eczema and allergy-related irritation, not just mange specifically. Because it's labeled for both dogs and horses, dosing and application likely differs by species and coat area, so follow label directions for your animal.

  • 16 oz concentrate
  • Formulated for mange, fungi, and allergy-related irritation
  • Labeled for use on dogs and horses
  • Direct topical application

Who it's for

Fits owners dealing with mange, fungal skin issues, or persistent itching in a dog or horse who want a topical concentrate rather than an oral medication. Not for owners looking for a spot-on convenience product, since this requires shaking and direct application.

Pros and cons

Pros
  • Works on dogs and horses
  • Addresses mange, fungal issues, and general irritation
  • 16 oz size supports multiple applications
Cons
  • Concentrate format requires careful shaking and application rather than simple spray-on use
  • Multi-purpose formula may be less targeted for one specific condition

Performance notes

As a concentrate, this needs to be shaken well before use and applied directly to the affected skin area rather than sprayed broadly, per the included directions. It's formulated to address a range of causes, from mange and fungi to general allergy-driven irritation, rather than a single condition.

Specifications

BrandHAPPY JACK
Dimensions & fit
Item Weight1 poundhigher than 100% of 38 pet skin supplements
Size16 Fl Oz (Pack Of 1)
Item Package Dimensions L X W X H6.9 × 2.7 × 2.4 inches
Item Dimensions Lxwxh2.5 × 2.5 × 7.2 inches
Capacity & performance
Age Range DescriptionAll
Construction & materials
ColorMange Medicine Concentrate
Included components
Included ComponentsMange Medicine
Other details
Target Audience Keyworddogs, house-cats
Number Of Items1
AsinB00A2B8DGK
ManufacturerHappy Jack Inc
Customer Reviews{'ratings_count': '1,649', 'stars': '4.2'}
Specific Uses For ProductCoat
Item Model Number1711
Date First AvailableJanuary 28, 2016
DirectionsShake well and apply directly to your dog or horse’s affected area.
Model NameMange Medicine

Closest rivals on specs

PENPEN Dog Allergy Relief Chews 180 Count
  • Item Weight 1 vs 0.79 pounds (+27%)
PENPEN Dog Allergy Chews with Probiotics 180 Count
  • Item Weight 1 vs 0.79 pounds (+27%)
Compare all side by side

Frequently asked questions

Is Happy Jack Mange Medicine only for mange?

No, the label covers mange along with fungal issues, allergies, eczema, and general skin irritation.

Can this be used on animals other than dogs?

Yes, it's labeled for both dogs and horses.

Is this ready to use out of the bottle?

It's a concentrate, so shake it well and apply directly to the affected area per the label directions.