---
title: "Denamarin Medium Dogs — £176K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/pet-supplies/denamarin-medium-dogs"
last_updated: "2026-07-31T10:25:52.757Z"
locale: en
meta:
description: "Niche score 52/100 · £176K/yr market · 53K searches/yr · £22.38 avg price. Soft demand (-16.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · £176K/yr market · 53K searches/yr · £22.38 avg price. Soft demand (-16.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Denamarin Medium Dogs — £176K/yr Amazon UK Niche (2026) - Flapen"
---
# **denamarin medium dogs**
**Worth a look**
Shows low returns (0.1%), but soft demand (-16.9% this quarter) keeps it on the watch list.
Market size 36Growth 17Conversion 97Competition 24Returns 100Price range 81Avg price 93Brand share 17Review moat 89Quality gap 62
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****14.8%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****£22.38**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****228.23**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****£6.77–£52.51**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****£176K**
£176K/yr · 53K searches
**Competition**
**Bad****71%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-16.9%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****93%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, denamarin medium dogs is a £176K/yr Amazon United Kingdom market (53K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Aug–Sep–Nov. Verdict: Worth a look — 52/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **denamarin medium dogs market data**
- **Units sold / yr**
- **5K–6K**
- avg 250–500/product
- **Revenue / yr**
- **£112K–£134K**
- units × avg price
- **Conversion rate**
- **14.8%**
- **Avg BSR**
- **#77**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **62%**
- **Out of stock**
- **7.1%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▲rising
**Sellers**
**14**
**Top-5 brand share**
**93%**
Top 20: 100%
**Top-5 click share**
**71%**
Top 20: 100%
**Open market**
**4%**
- Protexin Veterinary67% - DORWEST HERBS11% - Dachitian9% - Animal Active4% - Petastical3% - Vet's Advantage3% - Open — no brand owns it (2 brands, 4%)
## **Demand & seasonality**
Weekly Amazon search volume, last 78 weeks — -16.9% search growth over the last 90 days.
2K2KPrime Day '25Spike '25Black Friday '25 seasonFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Aug, Sep, Nov · busiest ÷ quietest = 3.5×
[**Open Trend **](https://flapen.com/research/uk/pet-supplies/denamarin-medium-dogs/trend)
## **Top denamarin medium dogs search terms**
- **milk thistle for dogs**18K/yr-22.6%9.5% conv. - **denamarin**13K/yr-9.0%14.1% conv. - **denamarin medium dogs**14K/yr-16.7%19.5% conv. - **liver supplements for dogs**5K/yr-0.9%3.1% conv. - **denamarin for dogs**4K/yr-39.2%6.9% conv. [**All search terms **](https://flapen.com/research/uk/pet-supplies/denamarin-medium-dogs/search-terms)
## **Top denamarin medium dogs 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%10%£18K20%£35K30%£53K40%£71K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Protexin Denamarin Medium Dog 30 Tablets**Protexin Veterinary**£35.81**4.5★678 rev](https://www.amazon.co.uk/dp/B002A91WVA) [2**Protexin Denamarin Cat & Small Dog 30 Tablets**Protexin Veterinary**£22.95**4.4★443 rev](https://www.amazon.co.uk/dp/B002A908PQ) [3**Dorwest Milk Thistle Tablets for Dogs and Cats 100 Tablets Supports Liver Function Antioxidant for Dogs Immune System Heath Natural Supplement - Pack of 1**DORWEST HERBS**£15.46**4.6★483 rev](https://www.amazon.co.uk/dp/B004QBH6TC) [4**Milk Thistle for Dogs | 60ml Liquid Supplement with Curcumin & Omega-3s | Supports Normal Liver Function Kidney Health and Natural Immune Defences | Gentle Botanical Formula for Daily Vitality**Dachitian**£8.77**4.4★36 rev](https://www.amazon.co.uk/dp/B0FGJ9ZXXX) [5**Protexin Denamarin Large Dog 30 Tablets**Protexin Veterinary**£52.51**4.5★376 rev](https://www.amazon.co.uk/dp/B002A8Y808)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Milk Thistle Drops for Dogs in UK Liver Detox & Kidney Support with Curcumin & Omega-3 from Alaskan Salmon Oil Natural Cleanse & Immune Boost 2 fl oz / 60 ml**LIXINGLY**£6.77**5 rev6mo ago](https://www.amazon.co.uk/dp/B0GJRJS734) [**Milk Thistle for Dogs 150 Tablets x 100mg Herbal Liver Support Supplement**Animal Active**£12.19**17 rev11mo ago](https://www.amazon.co.uk/dp/B0FN7KDM8Q) [**Ground Seed Milk Thistle Powder for Dogs & Cats 100% Natural Liver Detox Reduces Inflammation for Joint Health Liver Support Supplements 125g up to 167 Servings 0.10/Serving**Fettle**£17.60**16 rev11mo ago](https://www.amazon.co.uk/dp/B0FKTKLG61) [**Milk Thistle for Dogs | 60ml Liquid Supplement with Curcumin & Omega-3s | Supports Normal Liver Function Kidney Health and Natural Immune Defences | Gentle Botanical Formula for Daily Vitality**Dachitian**£8.77**36 rev1y ago](https://www.amazon.co.uk/dp/B0FGJ9ZXXX) [**Protexin Denamarin Advanced for Dogs over 10kg 30 Tablets**Protexin Veterinary**£40.83**73 rev1y ago](https://www.amazon.co.uk/dp/B0F8R769ML)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Milk Thistle Drops for Dogs in UK Liver Detox & Kidney Support with Curcumin & Omega-3 from Alaskan Salmon Oil Natural Cleanse & Immune Boost 2 fl oz / 60 ml**LIXINGLY**£6.77**3.6★**▲ 215%**](https://www.amazon.co.uk/dp/B0GJRJS734) [**Ground Seed Milk Thistle Powder for Dogs & Cats 100% Natural Liver Detox Reduces Inflammation for Joint Health Liver Support Supplements 125g up to 167 Servings 0.10/Serving**Fettle**£17.60**4.4★**▲ 98%**](https://www.amazon.co.uk/dp/B0FKTKLG61) [**Milk Thistle for Dogs 150 Tablets x 100mg Herbal Liver Support Supplement**Animal Active**£12.19**4.6★**▲ 52%**](https://www.amazon.co.uk/dp/B0FN7KDM8Q) [**Milk Thistle for Dogs | 60ml Liquid Supplement with Curcumin & Omega-3s | Supports Normal Liver Function Kidney Health and Natural Immune Defences | Gentle Botanical Formula for Daily Vitality**Dachitian**£8.77**4.4★**▲ 50%**](https://www.amazon.co.uk/dp/B0FGJ9ZXXX) [**Protexin Denamarin Medium Dog 30 Tablets**Protexin Veterinary**£35.81**4.5★**▲ 26%**](https://www.amazon.co.uk/dp/B002A91WVA)
**~~View all trending →~~**
## **What buyers say about denamarin medium dogs**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**25%
*“Good price”*
**Ease Of Use**20%
*“Easy to use”*
**Quality-Overall**15%
*“Good quality product”*
**Pet Friendly**10%
*“Dogs like it”*
**Ingredients-Overall**8%
*“We have found it to be effective with good quality ingredients”*
**Advertised Vs Actual Product**4%
*“Does what it does”*
**Comfort-Overall**4%
*“Its made a noticeable difference to his overall comfort”*
**Taste-Overall**3%
*“he certainly likes the taste in with his food”*
**Durability**3%
*“Great product, been using for years”*
**Smell**2%
*“Smell ok to me”*
### **What buyers complain about **
**Value For Money**39%
*“I wish they were cheaper”*
**Taste-Overall**14%
*“So not shore of taste”*
**Size-Overall**13%
*“The tablets are very large”*
**Defective Material/Parts**6%
*“Some contents of pack are unusable due to damage”*
**Indigestion**4%
*“The only thing that bothers me is that he has started having stomach problems right after we give him 2 pills”*
**Allergies**4%
*“Seems to irritate his stomach lining”*
### **Top return reasons **
**Functionality-Overall**33%
**Escape Proof**33%
**Ingredients-Overall**17%
**Charging**17%
## **Common questions**
- **Is denamarin medium dogs profitable to sell on Amazon United Kingdom?**
- The niche generates £176K/yr across 13 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -16.9%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the denamarin medium dogs niche?**
- 8 brands and 14 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 93% of demand.
- **What do buyers complain about in denamarin medium dogs?**
- Top complaints mined from reviews: Value For Money, Taste-Overall, Size-Overall. The return rate is 0.1%.
- **When does demand for denamarin medium dogs peak?**
- Demand peaks in Aug–Sep–Nov; the busiest month runs 3.5× the quietest.
- **What does it cost to enter the denamarin medium dogs niche?**
- Listings span £6.77–£52.51; the average listing price is £22.38 (sweet spot $15–$100). The average incumbent carries 228 reviews — the moat a new listing must climb.
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