---
title: "cat diarrhea medicine — Niche Verdict: Skip it (49/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/pet-supplies/cat-diarrhea-medicine"
last_updated: "2026-07-10T00:10:29.290Z"
locale: en
meta:
  description: "a small market ($396K/yr) — cat diarrhea medicine doesn't clear our bar today."
  "og:description": "a small market ($396K/yr) — cat diarrhea medicine doesn't clear our bar today."
  "og:title": "cat diarrhea medicine — Niche Verdict: Skip it (49/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **cat diarrhea medicine**

**Skip it****49/100 **

a small market ($396K/yr) — cat diarrhea medicine doesn't clear our bar today.

**Market/yr**

**$396K**

**Growth (1y)**

**+166.3%**

**Products**

**17**

**Brands**

**16**

was 14 a year ago

**Sellers**

**30**

**Price range**

**$7.01–$32.92**

**Returns**

**0.1%**

**Rating**

**4.4★**

**Skip it**

Scored 49/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**20**

 ×0.30

Growth

**73**

 ×0.30

Competition

**29**

 ×0.20

Quality gap

**52**

 ×0.10

Returns

**99**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 104 weeks — +166.3% year over year.

9K5KPrime Day '25Spike '25Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

Peak months: Oct, Nov · busiest ÷ quietest = 3.0×

## **Competition**

- Nutri-Vet23% - FLORA-PECTIN16% - Pro Plan Veterinary Diets16% - NaturVet9% - Vetoquinol8% - Doctor By7% - Other (10 brands)21%

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack. 16 brands and 30 sellers compete here.

**Brands**

**16 **▲rising

was 14 a year ago

**Sellers**

**30**

**Top 5 brand share**

**72%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![Nutri-Vet Anti-Diarrhea Liquid for Cats Gentle Formula with Pectin and Kaolin Soothes Upset Stomach and Irritated GI Tract Slows Stool Passage Cat Essentials Detoxifies Bacterial Toxins 4oz](https://m.media-amazon.com/images/I/315a7r3xMwL.jpg) [**Nutri-Vet Anti-Diarrhea Liquid for Cats Gentle Formula with Pectin and Kaolin Soothes Upset Stomach and Irritated GI Tract Slows Stool Passage Cat Essentials Detoxifies Bacterial Toxins 4oz**](https://www.amazon.com/dp/B00H2GMWW4)

Nutri-Vet$10.794.1★3,31723%▼falling

2
![FLORA-PECTIN Oral Paste for Dogs & Cats-Helps Reduce Occasional Loose Stool & Diarrhea Balance Gut pH Support Normal Digestion & Intestinal Flora-Fast Acting (15 CC - Tasty Chicken Flavor)](https://m.media-amazon.com/images/I/31+AddjjI7L.jpg) [**FLORA-PECTIN Oral Paste for Dogs & Cats-Helps Reduce Occasional Loose Stool & Diarrhea Balance Gut pH Support Normal Digestion & Intestinal Flora-Fast Acting (15 CC - Tasty Chicken Flavor)**](https://www.amazon.com/dp/B0DBXXXM94)

FLORA-PECTIN$15.444.5★73016%▲rising

3
![Pro Plan Veterinary Diets FortiFlora Daily Probiotic Powder Supplement for Cats with Digestive Support and Immune System for Occasional Diarrhea](https://m.media-amazon.com/images/I/41Er9VqlNjL.jpg) [**Pro Plan Veterinary Diets FortiFlora Daily Probiotic Powder Supplement for Cats with Digestive Support and Immune System for Occasional Diarrhea**](https://www.amazon.com/dp/B001650OE0)

Pro Plan Veterinary Diets$29.394.7★20,06116%▼falling

4
![NaturVet Anti-Diarrhea Liquid Pet Supplement Plus Kaolin Helps Alleviate Discomfort Cramping Irritation from Diarrhea for Dogs Cats Great Taste 8 Oz.](https://m.media-amazon.com/images/I/31x4yRb-R7L.jpg) [**NaturVet Anti-Diarrhea Liquid Pet Supplement Plus Kaolin Helps Alleviate Discomfort Cramping Irritation from Diarrhea for Dogs Cats Great Taste 8 Oz.**](https://www.amazon.com/dp/B0029D7IBU)

NaturVet$13.424.3★1,2009%▼falling

5
![Doctor By Cat Biome Probiotics for cats Anti Diarrhea Feline Gut & Digestive Support Immune Health Sensitive Stomach Constipation with L. plantarum+Prebiotics 30 Lickable Formula Individually Packaged](https://m.media-amazon.com/images/I/41zQki55FGL.jpg) [**Doctor By Cat Biome Probiotics for cats Anti Diarrhea Feline Gut & Digestive Support Immune Health Sensitive Stomach Constipation with L. plantarum+Prebiotics 30 Lickable Formula Individually Packaged**](https://www.amazon.com/dp/B0F9NQWVZM)

Doctor By$32.924.3★2967%—flat

6
![Vetoquinol Pro-Pectalin - Supports Digestive System & Stool Firmness for Dogs & Cats - Probiotic Supplement for Intestinal Support - for All Breeds 15cc](https://m.media-amazon.com/images/I/21+UgBePO0L.jpg) [**Vetoquinol Pro-Pectalin - Supports Digestive System & Stool Firmness for Dogs & Cats - Probiotic Supplement for Intestinal Support - for All Breeds 15cc**](https://www.amazon.com/dp/B002QM7IWS)

Vetoquinol$22.104.5★6,9944%▼falling

7
![Under the Weather Cat Diarrhea Medicine with Pectin and Kaolin | Fast Acting Anti Diarrhea Liquid for Cats | Soothe Your Pets Upset Stomach - 4 oz Bottle](https://m.media-amazon.com/images/I/31yr4yJJSuL.jpg) [**Under the Weather Cat Diarrhea Medicine with Pectin and Kaolin | Fast Acting Anti Diarrhea Liquid for Cats | Soothe Your Pets Upset Stomach - 4 oz Bottle**](https://www.amazon.com/dp/B08XQP7QJD)

Under the Weather$16.764.1★5754%▲rising

8
![Nutramax Proviable Probiotics for Small Dogs and Cats Diarrhea Support Kit Digestive Health Supplement with Multiple Strains of Bacteria Plus Prebiotics Kaolin and Pectin 15 ml Paste and 10 Capsules](https://m.media-amazon.com/images/I/41h0co7KPrL.jpg) [**Nutramax Proviable Probiotics for Small Dogs and Cats Diarrhea Support Kit Digestive Health Supplement with Multiple Strains of Bacteria Plus Prebiotics Kaolin and Pectin 15 ml Paste and 10 Capsules**](https://www.amazon.com/dp/B001O477W0)

Nutramax Laboratories$24.314.7★5,6884%▲rising

9
![Vetoquinol Pro-Pectalin Oral Paste for Dogs & Cats Chicken Flavor Helps Reduce Occasional Loose Stool & Diarrhea Balance Gut pH Support Normal Digestion & Intestinal Flora - 30 cc](https://m.media-amazon.com/images/I/21FuFrd5xdL.jpg) [**Vetoquinol Pro-Pectalin Oral Paste for Dogs & Cats Chicken Flavor Helps Reduce Occasional Loose Stool & Diarrhea Balance Gut pH Support Normal Digestion & Intestinal Flora - 30 cc**](https://www.amazon.com/dp/B00AMEBAXK)

Vetoquinol$25.684.5★6,9944%—flat

10

![PetAg Pet Pectillin Anti-Diarrheal - 4 oz - Helps Relieve Diarrhea or Loose Stool in Dogs and Cats - Replaces Lost Electrolytes - Easy to Administer](https://m.media-amazon.com/images/I/41RRS245LOL.jpg) [**PetAg Pet Pectillin Anti-Diarrheal - 4 oz - Helps Relieve Diarrhea or Loose Stool in Dogs and Cats - Replaces Lost Electrolytes - Easy to Administer**](https://www.amazon.com/dp/B004LODJYK)

PetAg$7.014.4★1,2973%▲rising

11

![HomeoPet Feline Digestive Upsets Safe and Natural Cat Digestive Support 15 Milliliters](https://m.media-amazon.com/images/I/41-PrdvUejL.jpg) [**HomeoPet Feline Digestive Upsets Safe and Natural Cat Digestive Support 15 Milliliters**](https://www.amazon.com/dp/B005F5AS3Y)

HomeoPet$18.424.3★3,1772%▼falling

12

![Joyfull Probiotic for Cats Clinically Proven Strains for Diarrhea & Digestive Support 30 Daily Packets with Beef Bone Broth](https://m.media-amazon.com/images/I/41cCYt8no9L.jpg) [**Joyfull Probiotic for Cats Clinically Proven Strains for Diarrhea & Digestive Support 30 Daily Packets with Beef Bone Broth**](https://www.amazon.com/dp/B0FCLHRW9F)

JoyFull$26.384.6★442%▲rising

13

![Nutridog Cat Probiotic for Digestive & Gut Health - 150 Dual Texture Crunchy & Creamy Bites - Relief for Constipation Diarrhea & Sensitive Stomach with Prebiotics & Taurine - Duck Flavor](https://m.media-amazon.com/images/I/518VkVTnDJL.jpg) [**Nutridog Cat Probiotic for Digestive & Gut Health - 150 Dual Texture Crunchy & Creamy Bites - Relief for Constipation Diarrhea & Sensitive Stomach with Prebiotics & Taurine - Duck Flavor**](https://www.amazon.com/dp/B0F6K822S5)

Nutridog$20.764.2★631%▲rising

14

![DiaGel for Kittens - Orally Administered Gel for Occasional Loose Stools and Digestive Upset - Natural Pet Products - Van Beek Natural Science](https://m.media-amazon.com/images/I/412aSmsja0L.jpg) [**DiaGel for Kittens - Orally Administered Gel for Occasional Loose Stools and Digestive Upset - Natural Pet Products - Van Beek Natural Science**](https://www.amazon.com/dp/B09B6SPGG8)

Van Beek-Natural Science$23.514.3★361%—flat

15

![VetIQ Cat Probiotics Supplement Probiotic Prebiotic & Postbiotic Cat Supplements Digestive & Gut Health Support Constipation & Diarrhea Relief Chicken Flavored 3.7 oz](https://m.media-amazon.com/images/I/41FubSPwGTL.jpg) [**VetIQ Cat Probiotics Supplement Probiotic Prebiotic & Postbiotic Cat Supplements Digestive & Gut Health Support Constipation & Diarrhea Relief Chicken Flavored 3.7 oz**](https://www.amazon.com/dp/B0FWSLLDS8)

VETIQ$12.194.6★1,6441%▲rising

**~~Showing 15 of 17 — show all ~~**

## **Product shelf**

All 17 tracked products in this niche.

Top sellersNewestTrending

[![Nutri-Vet Anti-Diarrhea Liquid for Cats Gentle Formula with Pectin and Kaolin Soothes Upset Stomach and Irritated GI Tract Slows Stool Passage Cat Essentials Detoxifies Bacterial Toxins 4oz](https://m.media-amazon.com/images/I/315a7r3xMwL.jpg)**Nutri-Vet Anti-Diarrhea Liquid for Cats Gentle Formula with Pectin and Kaolin Soothes Upset Stomach and Irritated GI Tract Slows Stool Passage Cat Essentials Detoxifies Bacterial Toxins 4oz** Nutri-Vet**$10.79**4.1★3,317 reviews](https://www.amazon.com/dp/B00H2GMWW4) [![FLORA-PECTIN Oral Paste for Dogs & Cats-Helps Reduce Occasional Loose Stool & Diarrhea Balance Gut pH Support Normal Digestion & Intestinal Flora-Fast Acting (15 CC - Tasty Chicken Flavor)](https://m.media-amazon.com/images/I/31+AddjjI7L.jpg)**FLORA-PECTIN Oral Paste for Dogs & Cats-Helps Reduce Occasional Loose Stool & Diarrhea Balance Gut pH Support Normal Digestion & Intestinal Flora-Fast Acting (15 CC - Tasty Chicken Flavor)** FLORA-PECTIN**$15.44**4.5★730 reviews](https://www.amazon.com/dp/B0DBXXXM94) [![Pro Plan Veterinary Diets FortiFlora Daily Probiotic Powder Supplement for Cats with Digestive Support and Immune System for Occasional Diarrhea](https://m.media-amazon.com/images/I/41Er9VqlNjL.jpg)**Pro Plan Veterinary Diets FortiFlora Daily Probiotic Powder Supplement for Cats with Digestive Support and Immune System for Occasional Diarrhea** Pro Plan Veterinary Diets**$29.39**4.7★20,061 reviews](https://www.amazon.com/dp/B001650OE0) [![NaturVet Anti-Diarrhea Liquid Pet Supplement Plus Kaolin Helps Alleviate Discomfort Cramping Irritation from Diarrhea for Dogs Cats Great Taste 8 Oz.](https://m.media-amazon.com/images/I/31x4yRb-R7L.jpg)**NaturVet Anti-Diarrhea Liquid Pet Supplement Plus Kaolin Helps Alleviate Discomfort Cramping Irritation from Diarrhea for Dogs Cats Great Taste 8 Oz.** NaturVet**$13.42**4.3★1,200 reviews](https://www.amazon.com/dp/B0029D7IBU) [![Doctor By Cat Biome Probiotics for cats Anti Diarrhea Feline Gut & Digestive Support Immune Health Sensitive Stomach Constipation with L. plantarum+Prebiotics 30 Lickable Formula Individually Packaged](https://m.media-amazon.com/images/I/41zQki55FGL.jpg)**Doctor By Cat Biome Probiotics for cats Anti Diarrhea Feline Gut & Digestive Support Immune Health Sensitive Stomach Constipation with L. plantarum+Prebiotics 30 Lickable Formula Individually Packaged** Doctor By**$32.92**4.3★296 reviews](https://www.amazon.com/dp/B0F9NQWVZM) [![Vetoquinol Pro-Pectalin - Supports Digestive System & Stool Firmness for Dogs & Cats - Probiotic Supplement for Intestinal Support - for All Breeds 15cc](https://m.media-amazon.com/images/I/21+UgBePO0L.jpg)**Vetoquinol Pro-Pectalin - Supports Digestive System & Stool Firmness for Dogs & Cats - Probiotic Supplement for Intestinal Support - for All Breeds 15cc** Vetoquinol**$22.10**4.5★6,994 reviews](https://www.amazon.com/dp/B002QM7IWS) [![Under the Weather Cat Diarrhea Medicine with Pectin and Kaolin | Fast Acting Anti Diarrhea Liquid for Cats | Soothe Your Pets Upset Stomach - 4 oz Bottle](https://m.media-amazon.com/images/I/31yr4yJJSuL.jpg)**Under the Weather Cat Diarrhea Medicine with Pectin and Kaolin | Fast Acting Anti Diarrhea Liquid for Cats | Soothe Your Pets Upset Stomach - 4 oz Bottle** Under the Weather**$16.76**4.1★575 reviews](https://www.amazon.com/dp/B08XQP7QJD) [![Nutramax Proviable Probiotics for Small Dogs and Cats Diarrhea Support Kit Digestive Health Supplement with Multiple Strains of Bacteria Plus Prebiotics Kaolin and Pectin 15 ml Paste and 10 Capsules](https://m.media-amazon.com/images/I/41h0co7KPrL.jpg)**Nutramax Proviable Probiotics for Small Dogs and Cats Diarrhea Support Kit Digestive Health Supplement with Multiple Strains of Bacteria Plus Prebiotics Kaolin and Pectin 15 ml Paste and 10 Capsules** Nutramax Laboratories**$24.31**4.7★5,688 reviews](https://www.amazon.com/dp/B001O477W0)

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Pet Friendly**16%

*“Happy pets”*

**Quality-Overall**15%

*“Very good product for my needs”*

**Taste-Overall**11%

*“Great tasting”*

**Ease Of Use**10%

*“Easy to use”*

**Flavor**8%

*“The cat really likes the flavor”*

**Value For Money**6%

*“Worth every penny”*

**Advertised Vs Actual Product**5%

*“Works EXACTLY AS STATED”*

**Ease Of Chewing/Swallowing**3%

*“Easy to feed”*

**Time Taken**3%

*“Worked fast”*

**Ingredients-Overall**2%

*“The ingredient list is impressive”*

### **What buyers complain about **

**Indigestion**21%

*“had tummy issues”*

**Functionality-Overall**13%

*“Did not work well”*

**Value For Money**12%

*“can't be certain, pricey”*

**Smell**7%

*“Smells like plastic chemicals”*

**Taste-Overall**6%

*“My cat wont even taste it- not what i expected”*

**Size-Overall**3%

*“The packets are therefore a bit larger”*

**Allergies**3%

*“SEVERE ALLERGIC REACTION”*

**Advertised Vs Actual Product**2%

*“False advertising”*

**Ease Of Use**2%

*“Not usable”*

**Quality-Overall**1%

*“Total garbage”*

#### **Top return reasons**- Functionality-Overall22% - Value For Money11% - Defective Material/Parts11% - Leak-Proof11% - Product Condition11% - Indigestion11% - Ease Of Chewing/Swallowing6% - Instructions/User Manual/Troubleshooting6% - Escape Proof6% - Advertised Vs Actual Product6%