# TLDR Review: HILL'S Prescription Diet Gastrointestinal Biome Cat Food

*Published: 2025-03-09 | Updated: 2025-03-09 | Source: https://shopsavvy.com/reviews-tldr/hills-prescription-diet-gastrointestinal-biome-cat-food*

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## Product: HILL'S Prescription Diet Gastrointestinal Biome Cat Food
**Brand:** HILL'S PRESCRIPTION DIET

## Pros
- Effectively cured persistent diarrhea and improved digestion in some cats.
- Preferred by cats over regular commercial kibble.
- Notable improvement in some cats' coats, becoming thick and long.
- Highly recommended by vets for cats with severe digestive issues such as megacolon.
- Successfully resolved issues with constipation and eliminated accidents around the house.
- Initial improvement observed in cats with inflamed intestinal tracts and pancreatitis.

## Cons
- Recent formula change has negatively impacted some cats, causing distressing symptoms like mucous stools and vomiting.
- Some cats experienced weight loss, vomiting, and excessive defecation with long-term use.
- Potential for serious health issues like thickened intestinal walls, requiring costly diagnostics.
- Negative effects reported, including increased gastrointestinal distress and vomiting, with long-term use.
- Transitioning away from the new formula was necessary for several cats to regain health.

## Bottom Line

HILL'S PRESCRIPTION DIET Gastrointestinal Biome Cat Food has shown positive results for some cats with severe digestive issues, as many users have noted improvements in symptoms and overall well-being. However, the recent formula change has led to adverse effects in some pets with sensitive stomachs. Owners of cats with gastrointestinal concerns should proceed with caution and consult with their vets, especially if problematic symptoms appear. If your cat does not respond well to this food, consider exploring alternative options such as the original formula, where available, or consulting with a veterinarian for tailored suggestions.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| Effectively cured persistent diarrhea and improved digestion in some cats. | Recent formula change has negatively impacted some cats, causing distressing symptoms like mucous stools and vomiting. |
| Preferred by cats over regular commercial kibble. | Some cats experienced weight loss, vomiting, and excessive defecation with long-term use. |
| Notable improvement in some cats' coats, becoming thick and long. | Potential for serious health issues like thickened intestinal walls, requiring costly diagnostics. |
| Highly recommended by vets for cats with severe digestive issues such as megacolon. | Negative effects reported, including increased gastrointestinal distress and vomiting, with long-term use. |
| Successfully resolved issues with constipation and eliminated accidents around the house. | Transitioning away from the new formula was necessary for several cats to regain health. |
| Initial improvement observed in cats with inflamed intestinal tracts and pancreatitis. |  |

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
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| Amazon | $69.99  | Check |
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| petocart.com | $76.58  | Check |
| entirelypetspharmacy.com | $76.99  | Check |

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*About this review: We pulled together findings from professional and user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.*