PetLab 999840003002 Check price on Amazon

PetLab Co. Probiotics for Dogs, Support Gut Health, Occasional Diarrhea, Digestive Health & Seasonal Allergies - Salmon Flavor - Packaging May Vary - 30 Soft Chews Review

4.3 (5,896) Amazon rating$35.9510,000+ bought last month

Our verdict

This salmon flavored PetLab Co. chew is one of the best sellers in the whole probiotic category, ranked number 3 among dog probiotic supplements, and its huge purchase volume and review count back up that popularity.

Check price on Amazon

Best for

Owners who want a widely trusted, high-volume probiotic chew covering everyday gut health, occasional diarrhea, and seasonal allergy support.

Skip if

You need a chew free of yeast derived ingredients, since this formula includes a yeast postbiotic blend, or your dog needs to avoid shellfish despite the Crustacean Free labeling.

  • Form Soft Chew
  • Flavor Salmon
  • Benefits Digestive Health
  • Best for Stomach
  • Breed size All
  • Weight 0.33 Pounds
  • Priced 44% above the category median ($24.99 across 128 tracked models)

Our scorecard

4.3/5 overall
  • Owner rating4.3/5

    4.3 average across 5,896 owner ratings

  • Popularity4.5/5

    5,896 owner reviews, more 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

This is one of the most purchased probiotics in the category, with 10,000 units bought in the last month and a number 3 ranking among dog probiotic supplements on Amazon. The formula combines three Bacillus probiotic strains, FOS and GOS prebiotics, and a synergistic yeast postbiotic blend, aimed at digestive health, occasional diarrhea, and seasonal allergy support.

It is a salmon flavored soft chew, 30 to a bag, sized for dogs of all sizes, and labeled Crustacean Free. At $35.95, it is mid-range for a 30 count bag among the chews on this list.

Nearly 5,900 reviews at a 4.3 average put it among the most reviewed products in the whole silo, giving it one of the strongest track records here even though the average rating sits a touch below a few smaller-volume competitors.

Pros

  • Ranked #3 among dog probiotic supplements, with by far the highest purchase volume on this list
  • Combines three probiotic strains with prebiotics and a postbiotic blend
  • Nearly 5,900 reviews backing the 4.3 rating
  • Suitable for dogs of all sizes

Cons

  • 4.3 rating is solid but trails a few higher-rated, lower-volume products on this list
  • Contains a yeast derived postbiotic ingredient, worth noting for dogs with yeast sensitivities

Specifications

Form
Soft Chew
Flavor
Salmon
Benefits
Digestive Health
Best for
Stomach
Breed size
All
Weight
0.33 Pounds

Performance notes

The three-strain Bacillus blend paired with FOS, GOS, and a yeast postbiotic ingredient is a more layered formula than a single-strain probiotic, which lines up with its positioning for digestive health, occasional diarrhea, and seasonal allergy support all at once.

What buyers say

With close to 5,900 reviews and 10,000 units bought in the last month, this is one of the most widely purchased and reviewed products in the category, and the 4.3 average reflects broad, consistent satisfaction at high volume.

Check price on Amazon

More from PetLab

Similar dog food and health supplements to consider

Featured in

Frequently asked questions

Why is this ranked so high among dog probiotics?

It holds a #3 Best Sellers Rank in the Dog Probiotic Supplements category, backed by nearly 5,900 reviews and 10,000 units bought in the last month, which points to strong, sustained demand.

What is in the postbiotic blend?

The yeast postbiotic blend includes Saccharomyces cerevisiae and Cyberlindnera jadinii, paired with three Bacillus probiotic strains and FOS and GOS prebiotics.

Does this help with seasonal allergies too?

PetLab Co. markets it for seasonal allergy support alongside digestive health, though it is formulated to help support these areas generally, not to treat a diagnosed allergy, so a vet should weigh in on persistent allergy symptoms.

Check price on Amazon