---
title: "Dog Diarrhea Treatment — £236K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/pet-supplies/dog-diarrhea-treatment"
last_updated: "2026-07-31T08:59:05.290Z"
locale: en
meta:
description: "Niche score 59/100 · £236K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 59/100 · £236K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Dog Diarrhea Treatment — £236K/yr Amazon UK Niche (2026) - Flapen"
---
# **dog diarrhea treatment**
**Worth a look**
Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 44Growth 36Conversion 95Competition 55Returns 100Price range 50Avg price 53Brand share 68Review moat 35Quality gap 55
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****12.4%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****64%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****52%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Good****£12.40**
avg listing price — sweet spot $15–$100
**Price range**
**Good****£3.61–£26.40**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Okay****£236K**
£236K/yr · 153K searches
**Growth**
**Okay****+8.5%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****2,993.87**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United Kingdom niche tracking, dog diarrhea treatment is a £236K/yr Amazon United Kingdom market (153K searches/yr). The top 5 brands hold 64% of demand. Demand peaks in Jun–Aug–Sep. Verdict: Worth a look — 59/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **dog diarrhea treatment market data**
- **Units sold / yr**
- **20K–25K**
- avg 750–1,000/product
- **Revenue / yr**
- **£248K–£310K**
- units × avg price
- **Conversion rate**
- **12.4%**
- **Avg BSR**
- **#31**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **74%**
- **Out of stock**
- **1.8%**
- **Avg brand age**
- **54 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**16 **▲rising
**Sellers**
**54**
**Top-5 brand share**
**64%**
Top 20: 100%
**Top-5 click share**
**52%**
Top 20: 98%
**Open market**
**29%**
- Protexin Veterinary25% - Protexin11% - Duke & Co10% - Buddy & Lola9% - YuMOVE9% - Johnsons7%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +8.5% search growth over the last 90 days.
12K8KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Aug, Sep · busiest ÷ quietest = 3.0×
[**Open Trend **](https://flapen.com/research/uk/pet-supplies/dog-diarrhea-treatment/trend)
## **Top dog diarrhea treatment search terms**
- **dog diarrhea treatment**48K/yr+16.0%16.1% conv. - **diarrhea relief for dogs**13K/yr-5.3%15.8% conv. - **dog stomach settler**7K/yr+72.4%6.9% conv. - **dog stool firmer**9K/yr+33.1%9.6% conv. - **diarrhea tablets for dogs**7K/yr+104.6%10.4% conv. - **dog upset stomach treatment**6K/yr+24.1%11.5% conv. - **dog medicine**8K/yr-29.3%2.3% conv. - **dog tummy settler**6K/yr-7.6%11.0% conv. - **buddy and lola super tummy**6K/yr+35.9%12.7% conv. - **dog medication**4K/yr+1.0%1.2% conv. [**All search terms **](https://flapen.com/research/uk/pet-supplies/dog-diarrhea-treatment/search-terms)
## **Top dog diarrhea treatment products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%£9K8%£19K12%£28K16%£38K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 23 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Pro-Kolin Advanced Dogs 15ml Syringes**Protexin Veterinary**£9.88**4.7★12,570 rev](https://www.amazon.co.uk/dp/B07JZN1KGJ) [2**Protexin Pro-Kolin Probiotic & Prebiotic Digestive Support Paste for Dogs & Cats Fast-Acting Stool Firming Formula with Kaolin Vet Recommended Ideal for Cats & Small Dogs 15ml Syringe**Protexin**£8.38**4.6★15,379 rev](https://www.amazon.co.uk/dp/B0030UAUS4) [3**Duke & Co Dog & Cat Diarrhoea Tablets**Duke & Co**£5.19**4.4★986 rev](https://www.amazon.co.uk/dp/B0785HK3YR) [4**Protexin Veterinary Pro-Kolin Advanced for Dogs Advanced for Dogs 60 ml**Protexin Veterinary**£19.67**4.7★6,380 rev](https://www.amazon.co.uk/dp/B07K18P237) [5**Buddy & Lola Dog Diarrhea Treatment with Electrolytes - 100ml Tummy Settler**Buddy & Lola**£20.03**4.2★2,133 rev](https://www.amazon.co.uk/dp/B08J84K74D)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Chew + Heal Labs Anti Diarrhea for Dogs 2oz (60ml) - Fast Relief Liquid Dog Diarrhea Supplement with Kaolin Pectin Formula - Effective Diarrhea Treatment and Dog Health Upset Stomach Supplement**Chew + Heal Labs**£8.55**458 rev11mo ago](https://www.amazon.co.uk/dp/B0D6NZ9BL9) [**BUGALUGS Dog Probiotic Digestive Paste for Dog & Cat - Gut Health Digestive Supplements with Fast-Acting Ingredients for Dogs & Cats (30ml)**BUGALUGS**£10.63**442 rev1y ago](https://www.amazon.co.uk/dp/B0F8PBBVP9) [**Clydach Farm Gut Repair for Dogs - Fast Acting Diarrhoea Treatment with Goat Milk & Kaolin Stops Upset Stomach & Loose Stool Digestive Support Powder - 200g**Clydach Farm**£20.10**43 rev1y ago](https://www.amazon.co.uk/dp/B0F3FMKJ6P) [**YuMOVE Digestive Care Rapid Dog & Cats Pre and Probiotic Paste for Gut Health Digestive Supplements with Fast-Acting Ingredients for Small Dogs & Cats 2 x15ml**YuMOVE**£16.87**406 rev1y ago](https://www.amazon.co.uk/dp/B0DK77J991) [**YuMOVE Digestive Care Rapid Dog Pre and Probiotic Paste for Gut Health Digestive Supplements with Fast-Acting Ingredients for Medium Dogs 30ml**YuMOVE**£11.88**562 rev1y ago](https://www.amazon.co.uk/dp/B0DCJYFDGH)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Pro-Kolin Advanced Dogs 15ml Syringes**Protexin Veterinary**£9.88**4.7★**▲ 119%**](https://www.amazon.co.uk/dp/B07JZN1KGJ) [**Johnsons Vet Diarrhoea Tablets Pack of 12 clear**Johnsons**£3.61**4.4★**▲ 117%**](https://www.amazon.co.uk/dp/B0036HZ6MQ) [**A-OK9 Probiotic Paste for Dogs 30ml Rapid Digestive Support for Upset Stomach Diarrhea Treatment & Gut Health Prebiotics for Gut Balance & Firm Stools Dog Tummy Settler for All Breeds Made UK**A-OK9**£11.66**4.4★**▲ 95%**](https://www.amazon.co.uk/dp/B0D8TLTVK5) [**YuMOVE Digestive Care Rapid Dog & Cats Probiotic Paste for Gut Health Digestive Supplements with Fast-Acting Ingredients for Small Dogs & Cats 15ml**YuMOVE**£9.31**4.5★**▲ 83%**](https://www.amazon.co.uk/dp/B0DCJSSQK4) [**Zanipro Dog Diarrhea Treatment Natural Fast Acting Relief for Dogs 250ml**Zanipro**£11.74**4.1★**▲ 64%**](https://www.amazon.co.uk/dp/B08J8C3SZH)
**~~View all trending →~~**
## **What buyers say about dog diarrhea treatment**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“As good as the more expensive brands”*
**Value For Money**17%
*“Excellent price”*
**Advertised Vs Actual Product**12%
*“Does what it says”*
**Ease Of Use**10%
*“Easy to use”*
**Pet Friendly**9%
*“Happy dog”*
**Soothing/Teething**8%
*“Relieved her tummy issue”*
**Taste-Overall**4%
*“My dog absolutely loves the taste”*
**Time Taken**4%
*“It does exactly what it says it does and very quickly”*
**Smell**2%
*“it smells a bit cheesy which is fine”*
**Flavor**2%
*“Our puppy also loves the flavour”*
### **What buyers complain about **
**Functionality-Overall**14%
*“Didnt work for my dog”*
**Value For Money**11%
*“Ridiculous price rise”*
**Indigestion**11%
*“often has diarrhoea”*
**Ease Of Use**8%
*“The pump tube isnt easy to use”*
**Taste-Overall**7%
*“Not to my dog's taste”*
**Smell**6%
*“It did not smell of liver”*
**Size-Overall**5%
*“small trap”*
**Durability**5%
*“didn't find it last”*
**Compatibility-Overall**4%
*“Didn't work on my dog”*
**Quality-Overall**2%
*“Poor Product”*
### **Top return reasons **
**Advertised Vs Actual Product**36%
**Functionality-Overall**18%
**Defective Material/Parts**9%
**Instructions/User Manual/Troubleshooting**9%
**Ingredients-Overall**9%
**Compatibility-Overall**9%
**Size-Overall**9%
## **Common questions**
- **Is dog diarrhea treatment profitable to sell on Amazon United Kingdom?**
- The niche generates £236K/yr across 23 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +8.5%. Flapen's verdict: Worth a look (59/100).
- **How competitive is the dog diarrhea treatment niche?**
- 16 brands and 54 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 64% of demand.
- **What do buyers complain about in dog diarrhea treatment?**
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Indigestion. The return rate is 0.1%.
- **When does demand for dog diarrhea treatment peak?**
- Demand peaks in Jun–Aug–Sep; the busiest month runs 3.0× the quietest.
- **What does it cost to enter the dog diarrhea treatment niche?**
- Listings span £3.61–£26.40; the average listing price is £12.40 (sweet spot $15–$100). The average incumbent carries 2,994 reviews — the moat a new listing must climb.
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