US
Probios

Probios Probiocin Oral Probiotic Gel for Dogs and Cats

  • Probiotic
  • Cat, Dog
  • 1
  • 0.8 ounces
4.6/ 5 on Amazon1,148Amazon ratings100+bought last month4.2ProductDome score
  • Better rated than 80%
  • More reviewed than 64%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou need to dose a newborn, senior, or unwell pet directly

A practical choice when a pet cannot or will not eat a chew, thanks to direct syringe dosing and a dairy free, flavorless gel.

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ProductDome scorecard

How it ranks among the 129 probiotics we track

4.2/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.4★4.6

4.6★ across 1,148 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 623 ratings3.8

1,148 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score2.7

100+ 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 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

Probios Probiocin is a flavorless oral probiotic gel dosed by syringe for easy administration, formulated for dogs and cats from newborns through senior pets. The 15g tube contains lactic acid as its active ingredient for digestive and immune support.

Syringe dosing is the practical draw here over a chew or powder, since it works on pets too young or too sick to eat a treat, including newborns per the listing. It is dairy free, which matters for the subset of pets sensitive to dairy-based probiotic products.

  • 15g tube, syringe dosing
  • Lactic acid active ingredient
  • Newborn to senior pet use
  • Dairy free, flavorless

Who it's for

Fits owners of newborn, elderly, or unwell pets who need a probiotic they can administer directly rather than rely on a pet eating a chew or having food mixed with a powder. Owners of otherwise healthy adult pets who prefer a chewable format may find a treat-based probiotic simpler to give.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Syringe dosing works on pets that cannot eat a treat
  • Suitable from newborns to senior pets per listing
  • Dairy free, flavorless formula
What to check first
  • Small 15g tube size
  • Syringe application takes more handling than a chew

Performance notes

The gel is dosed straight from the tube via syringe, delivering lactic acid to support digestive and immune function without requiring the pet to eat a chew or have a powder mixed into food.

Specifications

BrandProbios
ModelCHR-900
Dimensions & fit
Item Weight0.8 ounces
Dog Breed SizeSmall
Other details
Pet TypeCat, Dog
Number Of Items1
Allergen InformationDairy Free
Specific Uses For ProductWeight
Item FormGel
Item Type NameProbios® Probiocin Oral Pet Gel 15g Tube
FlavorFlavorless
Product BenefitsDigestive Health, Immune Support
Model NumberCHR-900
Upc794535150117
Manufacturer Part NumberCHR-900
AsinB001HNPW2A
Target SpeciesCat
ManufacturerChr Hansen
Active Ingredientslactic acid
Best Sellers Rank#25,745 in Pet Supplies (See Top 100 in Pet Supplies) #138 in Dog Probiotic Supplements
Customer Reviews{'ratings_count': '1,148', 'stars': '4.6'}

How it compares

This product against the closest alternatives we track in probiotics.

ProductAmazon ratingRatingsProductDome score
Probios Probiocin Oral Probiotic Gel for Dogs and CatsThis product4.6 / 51,1484.2 / 5
Nutramax Proviable Probiotics for Dogs and CatsNutramax4.6 / 519,1784.6 / 5
Pro Plan Veterinary Diets FortiFlora Chewable Probiotic Tablets for Dogs and PuppiesPurina Pro Plan4.7 / 55,0464.6 / 5
Zesty Paws Probiotics for DogsZesty4.5 / 526,1304.5 / 5
Native Pet Pumpkin for DogsNative4.5 / 59,7214.5 / 5
Frequently asked

Questions about the Probios CHR-900

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

Can Probiocin gel be used on kittens or puppies?

The listing states it is suitable from newborns through senior pets.

Does it need to be mixed with food?

No, it is dosed directly with the included syringe.

Is it dairy free?

Yes, the listing lists it as dairy free.