---
title: "Tudca — £279K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/tudca"
last_updated: "2026-07-31T16:39:01.489Z"
locale: en
meta:
description: "Niche score 60/100 · £279K/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 60/100 · £279K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Tudca — £279K/yr Amazon UK Niche (2026) - Flapen"
---
# **tudca**
**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 50Growth 23Conversion 95Competition 34Returns 100Price range 64Avg price 74Brand share 65Review moat 85Quality gap 67
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****12.5%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Great****303.33**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Good****£14.91**
avg listing price — sweet spot $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****66%**
top-5 brand share — brands hold most of the demand
**Price range**
**Good****£8.81–£26.21**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****£279K**
£279K/yr · 150K searches
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-3.9%**
90-day search growth — must beat 0% to launch
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United Kingdom niche tracking, tudca is a £279K/yr Amazon United Kingdom market (150K searches/yr). The top 5 brands hold 66% of demand. Verdict: Worth a look — 60/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **tudca market data**
- **Units sold / yr**
- **15K–20K**
- avg 750–1,000/product
- **Revenue / yr**
- **£224K–£298K**
- units × avg price
- **Conversion rate**
- **12.5%**
- **Avg BSR**
- **#403**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **2.6%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **173 days**
## **Competition & brand share**
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▼falling
**Sellers**
**33**
**Top-5 brand share**
**66%**
Top 20: 100%
**Top-5 click share**
**64%**
Top 20: 100%
**Open market**
**27%**
- NUTRINATION20% - Vinco Supplements18% - Aoruilia11% - Nutri-things9% - Applied Nutrition8% - Nutri Peak7%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -3.9% search growth over the last 90 days.
4K3KSpike '24Holiday '24Spike '25Black Friday '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/tudca/trend)
## **Top tudca search terms**
- **tudca**109K/yr-1.1%10.4% conv. - **tudca supplement**34K/yr-14.6%9.9% conv. - **tudca 500mg**3K/yr+33.3%9.8% conv. - **ursodeoxycholic acid**3K/yr-24.6%3.4% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/tudca/search-terms)
## **Top tudca 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%£28K20%£56K30%£84K40%£112K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Tudca Supplement 1600mg | 99.2% Pure 1400mg TUDCA 100mg Artichoke Extract & 100mg NAC | 60 High Potency Capsules | Tauroursodeoxycholic Acid - Bile Salt for Liver Support & Digestion | Lab Tested**NUTRINATION**£11.86**4.3★92 rev](https://www.amazon.co.uk/dp/B0DS145HHZ) [2**Vinco Tudca 1200mg - 60 Capsules - Tauroursodeoxycholic Acid - Advanced Liver Detox & Repair - Supports Healthy Bile Production Improves Digestion & Strengthens Immune System - Made in UK**Vinco Supplements**£10.91**4.5★134 rev](https://www.amazon.co.uk/dp/B0DZ8SZMK3) [3**TUDCA Supplement Tauroursodeoxycholic Acid Complex 1200mg Per Servings Bile Salts for Liver & Gut Health Support 120 Capsules (120 Count (Pack of 1))**Aoruilia**£14.70**4.4★179 rev](https://www.amazon.co.uk/dp/B0F18J5D4B) [4**TUDCA Capsules - Liver Health Support Supplement - Naturally Occurring Bile Acid - Reduce Oxidative Stress & Inflammation - Improve Liver Function - Convenient Daily Supplement - 60 Capsules**Nutri-things**£9.09**4.3★206 rev](https://www.amazon.co.uk/dp/B0BV6Z3PBZ) [5**Applied Nutrition TUDCA + NAC - TUDCA Liver & Antioxidant Support Bile Salts Liver Support Suplement 800mg Tauroursodeoxycholic Acid (90 Capsules - 30 Servings)**Applied Nutrition**£26.21**4.5★143 rev](https://www.amazon.co.uk/dp/B09WF85F7R)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**TUDCA 2500mg Capsules High Strength Tauroursodeoxycholic Acid 90 Capsules Liver & Digestive Support Vegan Supplement**Botanique Heaven**£14.44**17 rev3mo ago](https://www.amazon.co.uk/dp/B0GX6MJ547) [**inGreens TUDCA Supplement 1500mg Pure 1500mg TUDCA High-Purity Bile Salts Liver & Digestive Support Non-GMO 60 Capsules**inGreens**£8.81**46 rev4mo ago](https://www.amazon.co.uk/dp/B0C4Y542FQ) [**TUDCA Supplement 2000mg 120 Capsules Tauroursodeoxycholic Acid for Liver Support & Detox Promote Digestion and Strengthen Immune System Non-GMO Gluten-Free**LIPPAI**£11.62**5 rev5mo ago](https://www.amazon.co.uk/dp/B0GMF11JRV) [**TUDCA Supplement Tauroursodeoxycholic Acid Complex 1200mg Per Servings Bile Salts for Liver & Gut Health Support 120 Capsules (120 Count (Pack of 1))**Aoruilia**£14.70**179 rev1y ago](https://www.amazon.co.uk/dp/B0F18J5D4B) [**Vinco Tudca 1200mg - 60 Capsules - Tauroursodeoxycholic Acid - Advanced Liver Detox & Repair - Supports Healthy Bile Production Improves Digestion & Strengthens Immune System - Made in UK**Vinco Supplements**£10.91**134 rev1y ago](https://www.amazon.co.uk/dp/B0DZ8SZMK3)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**TUDCA 2500mg Capsules High Strength Tauroursodeoxycholic Acid 90 Capsules Liver & Digestive Support Vegan Supplement**Botanique Heaven**£14.44**4.5★**▲ 300%**](https://www.amazon.co.uk/dp/B0GX6MJ547) [**TUDCA Supplement 2000mg 120 Capsules Tauroursodeoxycholic Acid for Liver Support & Detox Promote Digestion and Strengthen Immune System Non-GMO Gluten-Free**LIPPAI**£11.62**3.5★**▲ 240%**](https://www.amazon.co.uk/dp/B0GMF11JRV) [**inGreens TUDCA Supplement 1500mg Pure 1500mg TUDCA High-Purity Bile Salts Liver & Digestive Support Non-GMO 60 Capsules**inGreens**£8.81**4.3★**▲ 186%**](https://www.amazon.co.uk/dp/B0C4Y542FQ) [**Tudca Supplement 1600mg | 99.2% Pure 1400mg TUDCA 100mg Artichoke Extract & 100mg NAC | 60 High Potency Capsules | Tauroursodeoxycholic Acid - Bile Salt for Liver Support & Digestion | Lab Tested**NUTRINATION**£11.86**4.3★**▲ 41%**](https://www.amazon.co.uk/dp/B0DS145HHZ) [**TUDCA Capsules - Liver Health Support Supplement - Naturally Occurring Bile Acid - Reduce Oxidative Stress & Inflammation - Improve Liver Function - Convenient Daily Supplement - 60 Capsules**Nutri-things**£9.09**4.3★**▲ 34%**](https://www.amazon.co.uk/dp/B0BV6Z3PBZ)
**~~View all trending →~~**
## **What buyers say about tudca**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“The capsules are designed to be easy to take, and the product is made in controlled environments with attention to consistency and quality”*
**Regulates Digestion**14%
*“Ive noticed less bloating”*
**Value For Money**8%
*“worth the money”*
**Ease Of Chewing/Swallowing**5%
*“easy to swallow”*
**Acid Regulator/Stomach Ache Relief**5%
*“I got myself at relief from stomach ache”*
**Efficiency**5%
*“Effective for is purpose”*
**Heart Health**4%
*“Six weeks later my follow-up bloodwork showed noticeable improvement”*
**Taste-Overall**4%
*“Easy to use tastes okay work well for my stomach issues”*
**Side Effects**4%
*“I've read some reports that taking TUDCA alongside this therapy can enhance its effects”*
**Ingredients-Overall**3%
*“I had been taking ox bile extract to help with general digestive issues and switched to this, partly because it seems more humane, partly because it's significantly less expensive, and partly because of all the good things I'd been hearing and reading about this product specifically for issues around fat malabsorption and gut pain”*
### **What buyers complain about **
**Ingredients-Overall**18%
*“Does NOT contain Milk Thistle”*
**Value For Money**13%
*“it is a very expensive product”*
**Advertised Vs Actual Product**13%
*“they hadn't updated the description or pictures”*
**Dosage**12%
*“Implying 1000mg TUDCA per capsule”*
**Functionality-Overall**5%
*“found this not as effective”*
**Pain Relief-Overall**5%
*“was in a lot of pain”*
**Vitamin**5%
*“I wouldn't recommend buying supplements from Amazon as the active ingredients aren't independently verified”*
**Taste-Overall**3%
*“No Taste of note”*
## **Common questions**
- **Is tudca profitable to sell on Amazon United Kingdom?**
- The niche generates £279K/yr across 15 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -3.9%. Flapen's verdict: Worth a look (60/100).
- **How competitive is the tudca niche?**
- 13 brands and 33 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 66% of demand.
- **What do buyers complain about in tudca?**
- Top complaints mined from reviews: Ingredients-Overall, Value For Money, Advertised Vs Actual Product. The return rate is 0.1%.
- **When does demand for tudca peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the tudca niche?**
- Listings span £8.81–£26.21; the average listing price is £14.91 (sweet spot $15–$100). The average incumbent carries 303 reviews — the moat a new listing must climb.
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