Fera Pets Probiotics for Dogs with Prebiotics and Postbiotics
- Probiotic
- Dog
- 90
- 90
A chicken-flavored soft chew probiotic aimed at everyday gut and anal gland support, reasonable as a maintenance supplement for dogs of any breed size.
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How it ranks among the 129 probiotics we track
4.3★ across 0 Amazon ratings, Bayesian-smoothed toward the category average.
0 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
600+ 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: limited - limited rating history.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Fera Pet Organics makes this a full spectrum gut health chew for dogs, combining probiotics, prebiotics, and postbiotics in a chicken-flavored soft chew. The 90 count jar is intended to support digestive health and anal gland function.
Postbiotics alongside probiotics and prebiotics is a more complete formula than probiotic-only chews, though the listing directs active ingredient detail to the product label rather than spelling it out here. It is positioned as a general gut support supplement rather than a treatment for a diagnosed digestive condition.
- Full spectrum pre, pro and postbiotic formula
- 90 chicken-flavored soft chews
- Supports digestive health and anal gland function
- Suited to all dog breed sizes
Who it's for
Suits dog owners looking for an everyday gut and immune support chew, especially dogs with recurring anal gland issues the product specifically targets. Dogs with acute digestive illness should see a vet rather than relying on a supplement alone.
Strengths and trade-offs
Drawn from this product's published specifications.
- Combines probiotics, prebiotics and postbiotics
- Chicken flavor soft chew, suited to all breed sizes
- Also targets anal gland function, not just digestion
- Active ingredient amounts only on product label, not description
- No reviews on file yet to confirm results
- 90 count jar duration depends on your dog's dosing
Performance notes
Combining pre, pro and postbiotics targets both feeding the existing gut bacteria and supplying new strains, a broader approach than single-ingredient probiotics. Soft chew form in chicken flavor is built for easy daily dosing across dog breed sizes.
Specifications
| Brand | Fera |
|---|---|
| Model | 4639 |
| Dimensions & fit | |
| Dog Breed Size | All |
| Included components | |
| Unit Count | 90 |
| Included Components | Jar, Lid |
| Other details | |
| Pet Type | Dog |
| Number Of Items | 90 |
| Specific Uses For Product | Stomach |
| Item Form | Soft Chew |
| Flavor | Chicken |
| Product Benefits | Anal Gland Function, Digestive Health |
| Model Number | 4639 |
| Upc | 850047931207 |
| Manufacturer Part Number | 4639 |
| Asin | B0F8PDF1GH |
| Manufacturer | Fera Pet Organics |
| Active Ingredients | Please see product label. |
| Best Sellers Rank | #8,834 in Pet Supplies (See Top 100 in Pet Supplies) #55 in Dog Probiotic Supplements |
How it compares
This product against the closest alternatives we track in probiotics.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Fera Pets Probiotics for Dogs with Prebiotics and PostbioticsThis product | 4.3 / 5 | 0 | 2.7 / 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 |
Questions about the Fera 4639
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What does full spectrum mean here?
It combines probiotics, prebiotics and postbiotics in one chew rather than probiotics alone.
What flavor is it?
Chicken.
Is it for a specific breed size?
No, the listing marks dog breed size as All.

