4.6(1,000)Amazon rating$134.99600+ bought last month
Our verdict
Hill's Prescription Diet i/d Digestive Care is a chicken dry kibble built around ActivBiome+ prebiotics to support digestive health and a healthy gut microbiome, and its 4.6 star rating across roughly 1,000 reviews reflects consistent results for dogs with sensitive stomachs.
Dogs with a vet-diagnosed sensitive stomach or ongoing digestive upset who need a large bag size for consistent long-term feeding.
Skip if
You only need occasional stomach support rather than a full prescription diet, or your dog does better on wet food.
Form Dry Food
Flavor Chicken | Regular Bites
Benefits Supports Digestive Health And Gut Microbiome
Best for Sensitive Stomach
Breed size Medium
Weight 27.5 Pounds
Priced 65% above the category median ($81.99 across 50 tracked models)
Our scorecard
4.6/5overall
Owner rating4.6/5
4.6 average across 1,000 owner ratings
Popularity4.2/5
1,000 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 27.5 lb bag of Hill's Prescription Diet i/d Digestive Care is a chicken-flavored dry kibble formulated around Hill's ActivBiome+ Digestion technology, aimed at supporting digestive health and a balanced gut microbiome in dogs with sensitive stomachs.", "The prebiotic-forward recipe is designed for dogs dealing with ongoing digestive upset, and the large 27.5 lb bag size suits households feeding this as a long-term daily diet rather than a short-term fix. It's labeled for all breed sizes and adult dogs.", "At $134.99 for 27.5 lb, it's priced toward the higher end, which reflects both the bag size and the veterinary formulation. With roughly 1,000 reviews and a 4.6 star average, it has a solid track record among dogs managing digestive sensitivity."]
Pros
Prebiotic ActivBiome+ formula targets gut microbiome balance
Large 27.5 lb bag suits long-term daily feeding
Strong 4.6 star average across roughly 1,000 reviews
Chicken flavor works for all breed sizes
Cons
Higher total price due to the large bag size
Dry kibble only, no wet food option in this listing
Best suited to dogs with a vet-confirmed sensitive stomach rather than general use
Specifications
Form
Dry Food
Flavor
Chicken | Regular Bites
Benefits
Supports Digestive Health And Gut Microbiome
Best for
Sensitive Stomach
Breed size
Medium
Weight
27.5 Pounds
Performance notes
The ActivBiome+ Digestion prebiotic blend is the core of this formula's approach, aiming to support a healthy balance of gut bacteria alongside the standard digestive care benefits of an easily digestible kibble. The large bag size also points to it being formulated for sustained, ongoing feeding rather than a short course.
What buyers say
With about 1,000 reviews at a 4.6 star average and roughly 600 bought in the past month, this formula shows steady, established demand typical of a long-running Hill's prescription line.
It's Hill's name for the prebiotic blend in this formula, intended to help support a healthy gut microbiome alongside the diet's digestive care benefits.
Is the 27.5 lb bag a good starting size?
It's a large bag best suited to households already committed to feeding this diet long-term, since it's a bigger commitment than a trial-size bag if your dog has not tried it yet.
Does this replace a vet visit for digestive issues?
No. This is a prescription-style diet meant to be used as part of a plan set by your vet, not a substitute for diagnosing the underlying cause of digestive upset.
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