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Doctor By Breath Bronchial Supplement for Dogs 8.5 oz

  • Target Species: Dog
  • Item Form: Soft Gel
  • Allergen Information: Chicken Meat
  • Flavor: Chicken

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

Our verdict

A supplement worth discussing with a vet as a support option for cough symptoms, not a stand-alone treatment for an undiagnosed cough.

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ASIN: B0C8J3J86BCategory: Pet Herbal Supplements

Overview

A chicken-flavored soft gel supplement aimed at supporting bronchial and respiratory health in dogs, marketed for dry, wet and barky coughs, sold in an 8.5 ounce pack.

PETONE lists TF-343, tapioca and propolis extract powder as active ingredients, positioning this as a respiratory support supplement rather than a prescription cough medicine. The listing also tags a heart-related use, so the product appears to be marketed across more than one respiratory or cardiac concern rather than cough alone.

  • Chicken flavor, soft gel form
  • Active ingredients include propolis extract powder
  • 8.5 ounce pack
  • Targeted at dry, wet and barky coughs

Who it's for

Owners looking for a chicken-flavored soft gel to support a dog's respiratory comfort alongside veterinary care for a persistent cough. Not a substitute for diagnosis of the underlying cause of a chronic or worsening cough.

Pros and cons

Pros
  • Chicken flavor soft gel eases dosing
  • Targets both dry and wet cough symptoms
  • Propolis extract among the active ingredients
Cons
  • Not a substitute for diagnosing a chronic cough
  • Small breed sizing note may not reflect all dog sizes

Performance notes

Propolis extract powder is included for its traditional use in soothing irritated tissue, paired with tapioca as a soft gel base that makes the chicken flavor more palatable for dogs that resist pills. Since this is a soft gel rather than a chewable treat, dosing is more consistent piece to piece.

Specifications

BrandDoctor By
Dimensions & fit
Dog Breed SizeSmall
Item Weight0.53 pounds
Capacity & performance
Volume0.24 Kilograms
Included components
Unit Count0.53 pounds
Included ComponentsDog Supplies
Warranty & support
Warranty DescriptionNot_applicable
Other details
Target SpeciesDog
Item FormSoft Gel
Allergen InformationChicken Meat
FlavorChicken
Number Of Items1
AsinB0C8J3J86B
Best Sellers Rank#12,806 In Pet Supplies (See Top 100 In Pet Supplies) #60 In Dog Herbal Supplements
ManufacturerPETONE
Model NumberDOCTORBYBREATH
Customer Reviews{'ratings_count': '463', 'stars': '4.0'}
Specific Uses For ProductHeart
Item Type NameDog Supplement
Product BenefitsBronchial Health Support, Respiratory Health Support
Manufacturer Part NumberDB-014
Active IngredientsTF-343, Tapioca, Propolis Extract Powder

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Frequently asked questions

What form does this supplement come in?

A chicken-flavored soft gel, sold in an 8.5 ounce pack.

What are the active ingredients?

TF-343, tapioca and propolis extract powder, per the listing.

Should this replace a vet visit for a persistent cough?

No, it's a support supplement, and a persistent or worsening cough should be evaluated by a vet.