US
Doctor

Doctor By Breath Bronchial Supplements for Dogs

  • Herbal Supplement
  • 8.5 ounces
  • 1
  • 8.5 ounces
4.0/ 5 on Amazon463Amazon ratings600+bought last month3.9ProductDome score
  • More reviewed than 60%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYour dog has an occasional dry or wet cough and you want a chicken-flavored soft gel support option.

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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ProductDome scorecard

How it ranks among the 42 herbal supplements we track

3.9/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.4★4.0

4.0★ across 463 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 319 ratings3.3

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

Buyer demand · 11% of score3.8

600+ 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 herbal supplements we track - how the scorecard works · full herbal supplements data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

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.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Chicken flavor soft gel eases dosing
  • Targets both dry and wet cough symptoms
  • Propolis extract among the active ingredients
What to check first
  • 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
Dimensions & fit
Item Weight8.5 ounces
Dog Breed SizeSmall
Included components
Unit Count8.5 ounces
Included ComponentsDog Supplies
Warranty & support
Warranty DescriptionNone
Other details
Number Of Items1
Manufacturer Part NumberDB-014
Allergen InformationChicken Meat
AsinB0C8J3J86B
Item Type NameDog Supplement
ManufacturerPETONE
Best Sellers Rank#12,806 in Pet Supplies (See Top 100 in Pet Supplies) #60 in Dog Herbal Supplements
Product BenefitsBronchial Health Support, Respiratory Health Support
Customer Reviews{'ratings_count': '463', 'stars': '4.0'}
Active IngredientsTF-343, Tapioca, Propolis Extract Powder
Item FormSoft Gel
Model NumberDOCTORBYBREATH
Target SpeciesDog
FlavorChicken
Specific Uses For ProductHeart

How it compares

This product against the closest alternatives we track in herbal supplements.

ProductAmazon ratingRatingsProductDome score
Doctor By Breath Bronchial Supplements for DogsThis product4.0 / 54633.9 / 5
Pet Wellbeing Milk Thistle for DogsPet4.6 / 52,3344.3 / 5
Native Pet Dog UTI TreatmentNative4.4 / 52,0454.2 / 5
Amber NaturalZ Vibactra Plus Herbal Supplement for DogsAmber4.6 / 51,4004.2 / 5
Cat & Dog UTI Treatment & Urinary Tract Infection Remedy with Cranberry & D-MannoseCat4.4 / 51,3284.2 / 5
Frequently asked

Questions about the Doctor herbal supplements

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

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.