Nutramax Proviable Probiotics for Dogs, Diarrhea Support Kit, Digestive Health Supplement with Multiple Strains of Bacteria, Plus Prebiotics, Kaolin and Pectin, 30 ml Paste and 10 Capsules Review
By Dr. Lena Ortiz · Canine wellness writer · Published 2026-05-05 · Updated 2026-06-22
4.7(5,670)Amazon rating$50.006,000+ bought last month
Our verdict
Nutramax Proviable's Diarrhea Support Kit pairs a 30 ml paste with 10 capsules, combining multiple bacterial strains, prebiotics, kaolin, and pectin, and its 4.7 star average across 5,670 reviews suggests it's a trusted go-to when a dog's stomach is already upset.
Dogs currently dealing with occasional loose stool or diarrhea, where you want a paste for quick dosing plus capsules to follow up over the next several days.
Skip if
You're looking for a daily maintenance probiotic rather than a short-term response kit for active digestive upset, or the cost of a $50 kit doesn't fit a routine supplement budget.
Form Capsule, Paste
Benefits Digestive Health
Best for Stomach
Breed size Large
Weight 0.22 Pounds
Priced 100% above the category median ($24.99 across 128 tracked models)
Our scorecard
4.7/5overall
Owner rating4.7/5
4.7 average across 5,670 owner ratings
Popularity4.4/5
5,670 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 Proviable kit from Nutramax combines a 30 ml paste with 10 capsules in one package, built around multiple strains of bacteria plus prebiotics, along with kaolin and pectin, ingredients traditionally used to help firm up loose stool. It's labeled for digestive health and sized with large breed dogs as the reference on this listing.", "Nutramax markets this kit as allergen-free, and it's manufactured by Nutramax Laboratories Veterinary Sciences, the veterinary-focused arm of the company, which tends to carry weight with owners looking for a more clinical-grade option.", "At $50 for the kit, it's priced at the premium end of this category, but with 5,670 reviews at a 4.7 star average and roughly 6,000 bought in the past month, it's clearly one of the most trusted options for dogs with active digestive upset."]
Pros
Combines paste and capsules for a full response kit rather than a single format
Includes kaolin and pectin alongside probiotic strains and prebiotics
Made by Nutramax Laboratories Veterinary Sciences, a veterinary-focused manufacturer
Very strong 4.7 star average across 5,670 reviews
High recent purchase volume, about 6,000 last month, shows heavy repeat demand
Cons
$50 price point is high for a kit sized around short-term use
Sized around large breed dosing, so smaller dogs need label guidance for correct amount
Positioned for active diarrhea support rather than everyday maintenance
Specifications
Form
Capsule, Paste
Benefits
Digestive Health
Best for
Stomach
Breed size
Large
Weight
0.22 Pounds
Performance notes
The addition of kaolin and pectin alongside the bacterial strains and prebiotics sets this kit apart from a plain probiotic gel or chew, since those two ingredients are traditionally included to help support stool consistency during a digestive upset. The paste-plus-capsule combination lets you start with a fast-acting paste and continue support with capsules as things settle. If your dog has ongoing or severe diarrhea, that's a reason to call your vet rather than rely on a supplement alone.
What buyers say
With 5,670 reviews and a 4.7 star average, plus roughly 6,000 units bought last month, this kit has a large and highly satisfied buyer base, consistent with its reputation as a go-to option when a dog's stomach needs extra support.
What's included in the Proviable Diarrhea Support Kit?
The kit includes a 30 ml paste and 10 capsules, combining multiple bacterial strains with prebiotics, kaolin, and pectin.
Is this meant for daily use or short-term support?
It's positioned as a diarrhea support kit for active digestive upset rather than an everyday maintenance probiotic, so it's typically used for a limited course rather than ongoing daily supplementation.
Should I call the vet if my dog has diarrhea?
Yes, if diarrhea is severe, bloody, or lasts more than a day or two, contact your vet, since a supplement like this is meant to support digestion, not replace veterinary care for a serious issue.
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