PetLab Co. Probiotics for Dogs
- Probiotic
- 30
- 1
- 5.3 ounces
- More reviewed than 88%
A daily probiotic and prebiotic chew for general digestive support, best treated as ongoing maintenance rather than a fix for acute illness.
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How it ranks among the 129 probiotics we track
4.3★ across 5,896 Amazon ratings, Bayesian-smoothed toward the category average.
5,896 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
10,000+ bought on Amazon last month.
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 129 probiotics we track - how the scorecard works · full probiotics 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
PetLab Co Probiotics is a salmon-flavored soft chew for dogs, 30 count, blending three probiotic strains with prebiotic fiber to support digestion. Suited to owners managing occasional loose stool or general gut health rather than a diagnosed condition.
The formula combines Bacillus coagulans, B. clausii and B. subtilis with FOS and GOS prebiotics plus a postbiotic yeast blend, an approach aimed at feeding good bacteria while also supplying already-fermented compounds. It's marketed for digestive upset, seasonal allergies and general gut support, though a chew like this works as ongoing maintenance rather than a fast fix for an active flare. The formula is crustacean-free.
- 3-strain probiotic blend (B. coagulans, B. clausii, B. subtilis)
- FOS and GOS prebiotic fiber
- Postbiotic yeast blend included
- 30 soft chews, salmon flavor
Who it's for
Works for dog owners feeding a soft chew as a daily add-on for gut health or looking to ease occasional diarrhea. Not intended for dogs with a diagnosed GI disease needing veterinary-directed treatment.
Strengths and trade-offs
Drawn from this product's published specifications.
- Combines probiotics, prebiotics and postbiotics in one chew
- Salmon flavor for palatability
- Formulated for all dog breed sizes
- Not positioned for acute digestive illness
- 30-count supply needs reordering monthly for daily use
Performance notes
The three-strain probiotic blend is paired with FOS and GOS, fibers that feed those bacteria in the gut, plus a postbiotic yeast component. Because it's formulated as a chew rather than a capsule, consistent daily feeding matters more than any single dose for measurable digestive change.
Specifications
| Brand | Petlab |
|---|---|
| Model | 999840003002 |
| Dimensions & fit | |
| Item Weight | 5.3 ounces |
| Dog Breed Size | All |
| Included components | |
| Unit Count | 30 |
| Included Components | Dog Probiotic Chews |
| Other details | |
| Number Of Items | 1 |
| Allergen Information | Crustacean Free |
| Specific Uses For Product | Stomach |
| Item Form | Soft Chew |
| Item Type Name | Dog Probiotic Chews |
| Flavor | Salmon |
| Product Benefits | Digestive Health |
| Model Number | 999840003002 |
| Upc | 810090680507 |
| Manufacturer Part Number | 999840003002 |
| Asin | B0C345HDWR |
| Target Species | Dog |
| Manufacturer | PetLab Co. |
| Active Ingredients | A Proprietary Blend of Probiotics (Bacillus coagulans, B. clausii, B. subtilis), Fructooligosaccharide (FOS), Galactooligosaccharides (GOS), Synergistic Yeast Postbiotic Blend (Saccharomyces cerevisiae, Cyberlindnera jadinii) |
| Best Sellers Rank | #168 in Pet Supplies (See Top 100 in Pet Supplies) #3 in Dog Probiotic Supplements |
| Customer Reviews | {'ratings_count': '5,896', 'stars': '4.3'} |
Other Petlab probiotics
How it compares
This product against the closest alternatives we track in probiotics.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| PetLab Co. Probiotics for DogsThis product | 4.3 / 5 | 5,896 | 4.4 / 5 |
| Nutramax Proviable Probiotics for Dogs and CatsNutramax | 4.6 / 5 | 19,178 | 4.6 / 5 |
| Pro Plan Veterinary Diets FortiFlora Chewable Probiotic Tablets for Dogs and PuppiesPurina Pro Plan | 4.7 / 5 | 5,046 | 4.6 / 5 |
| Zesty Paws Probiotics for DogsZesty | 4.5 / 5 | 26,130 | 4.5 / 5 |
| Native Pet Pumpkin for DogsNative | 4.5 / 5 | 9,721 | 4.5 / 5 |
Similar probiotics from other brands
Questions about the Petlab 999840003002
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What flavor is PetLab Co Probiotics for Dogs?
Salmon.
How many chews are in one bag?
30 soft chews.
Is this formula free of shellfish allergens?
Yes, it's labeled crustacean free.