---
title: "Collagen Liquid — £276K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/collagen-liquid"
last_updated: "2026-07-31T14:53:22.891Z"
locale: en
meta:
description: "Niche score 49/100 · £276K/yr market · 280K searches/yr · £18.90 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · £276K/yr market · 280K searches/yr · £18.90 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Collagen Liquid — £276K/yr Amazon UK Niche (2026) - Flapen"
---
# **collagen liquid**
**Skip it**
Soft demand (-36.2% this quarter) — this niche doesn't clear our bar today.
Market size 50Growth 7Conversion 60Competition 26Returns 100Price range 67Avg price 85Brand share 33Review moat 69Quality gap 63
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****£18.90**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****756.63**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****£4.99–£34.96**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****5.2%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****£276K**
£276K/yr · 280K searches
**Brand share**
**Okay****85%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****69%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-36.2%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, collagen liquid is a £276K/yr Amazon United Kingdom market (280K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Feb–Mar. Verdict: Skip it — 49/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **collagen liquid market data**
- **Units sold / yr**
- **15K–20K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **£284K–£378K**
- units × avg price
- **Conversion rate**
- **5.2%**
- **Avg BSR**
- **#88**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **5.4%**
- **Avg brand age**
- **36 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▲rising
**Sellers**
**66**
**Top-5 brand share**
**85%**
Top 20: 100%
**Top-5 click share**
**69%**
Top 20: 100%
**Open market**
**12%**
- Reverse Life35% - Swedish Nutra30% - Nutrality10% - Healu7% - Swedish Collagen5% - NUTRABYTES3% - Open — no brand owns it (5 brands, 12%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -36.2% search growth over the last 90 days.
13K8KSpike '24Black Friday '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Feb, Mar · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/collagen-liquid/trend)
## **Top collagen liquid search terms**
- **liquid collagen**58K/yr-45.2%2.7% conv. - **collagen liquid**42K/yr-27.8%3.6% conv. - **collagen drink**28K/yr-18.9%1.9% conv. - **liquid collagen for women**12K/yr+4.6%3.3% conv. - **marine collagen liquid**19K/yr-28.4%4.4% conv. - **reverse life collagen**32K/yr-57.6%12.5% conv. - **collagen liquid for women**17K/yr-45.2%3.2% conv. - **collagen drink for women**9K/yr-24.0%2.9% conv. - **swedish collagen**10K/yr-24.2%4.8% conv. - **swedish nutra**8K/yr-45.7%1.6% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/collagen-liquid/search-terms)
## **Top collagen liquid 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%£55K30%£83K40%£110K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Reverse Life - High Strength Marine Collagen Liquid - Skin Hair Nails & Joints - 10 000mg Hydrolysed Peptide Food Supplement Drink - Hyaluronic Acid Biotin Vitamins C and D - Mixed Berry Flavour**Reverse Life**£17.96**4.2★2,288 rev](https://www.amazon.co.uk/dp/B08W1SXHDJ) [2**Swedish Nutra Gold Retinol Marine Collagen 12 500 mg Liquid 500 ml 20 Day**Swedish Nutra**£18.91**4.5★394 rev](https://www.amazon.co.uk/dp/B0CWPJLJ49) [3**Nutrality High Strength 10 000mg Liquid Marine Collagen Supplements | 500ml**Nutrality**£15.20**4.4★589 rev](https://www.amazon.co.uk/dp/B08P5VB3MR) [4**Swedish Nutra Marine Collagen 10 000 mg Liquid 500 ml 20 Day**Swedish Nutra**£17.18**4.4★1,302 rev](https://www.amazon.co.uk/dp/B07X9DNFSW) [5**Super-Strength Liquid Collagen 12 000mg - Pure Hydrolysed Peptides for Women Skin Hair Nails and Muscle Repair - Grass-fed Bovine with VIT C Zinc Manganese - Made in UK- 330ml**Healu**£19.19**4.2★432 rev](https://www.amazon.co.uk/dp/B0CJBRVVWC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Swedish Nutra Marine Collagen 15 000 mg Liquid 500 ml 20 Day**Swedish Nutra**£34.96**28 rev1y ago](https://www.amazon.co.uk/dp/B0F51Z3L2X) [**Reverse Life - Strawberry Delight Collagen Supplement 500ml Skin Hair & Nails Support for Women & Men with Bovine Collagen Biotin Vitamin D3 Folic Acid & Hyaluronic Acid**Reverse Life**£13.32**87 rev1y ago](https://www.amazon.co.uk/dp/B0DQ5KYN1B) [**Benjamin Button Marine Collagen Liquid Sachet w/Hyaluronic Acid & Vitamin C | for Hair Skin Nails & Joints | 12 000mg High Strength Hydrolysed Collagen (Mango 14x Sachets)**Benjamin Button**£18.66**173 rev1y ago](https://www.amazon.co.uk/dp/B0DFCWDQGX) [**Absolute Collagen Marine Liquid Collagen Supplement for Women | New Mango & Mandarin Flavour Supports Hair Nail & Skin Health 8000mg of Hydrolysed Collagen per Sachet Vitamin C | 14 Sachets**Absolute Collagen**£27.05**198 rev1y ago](https://www.amazon.co.uk/dp/B0DBZVMC63) [**Swedish Nutra Gold Retinol Marine Collagen 12 500 mg Liquid 500 ml 20 Day**Swedish Nutra**£18.91**394 rev2y ago](https://www.amazon.co.uk/dp/B0CWPJLJ49)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Swedish Nutra Marine Collagen 15 000 mg Liquid 500 ml 20 Day**Swedish Nutra**£34.96**4.8★**▲ 105%**](https://www.amazon.co.uk/dp/B0F51Z3L2X) [**Benjamin Button Marine Collagen Liquid Sachet w/Hyaluronic Acid & Vitamin C | for Hair Skin Nails & Joints | 12 000mg High Strength Hydrolysed Collagen (Mango 14x Sachets)**Benjamin Button**£18.66**4.3★**▲ 100%**](https://www.amazon.co.uk/dp/B0DFCWDQGX) [**Nutrality High Strength 10 000mg Liquid Marine Collagen Supplements | 500ml**Nutrality**£15.20**4.4★**▲ 99%**](https://www.amazon.co.uk/dp/B08P5VB3MR) [**Absolute Collagen Marine Liquid Collagen Supplement for Women | New Mango & Mandarin Flavour Supports Hair Nail & Skin Health 8000mg of Hydrolysed Collagen per Sachet Vitamin C | 14 Sachets**Absolute Collagen**£27.05**3.8★**▲ 91%**](https://www.amazon.co.uk/dp/B0DBZVMC63) [**Zooki 11 000mg Super Strength Marine Collagen Liquid Sachets | Hydrolysed Peptides | Ultimate Skin Hair Nails Joints Bones & Muscles Support (Sour Cherry Flavour 14 Servings)**Zooki**£30.24**4.5★**▲ 83%**](https://www.amazon.co.uk/dp/B0CNNMNGV1)
**~~View all trending →~~**
## **What buyers say about collagen liquid**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Taste-Overall**28%
*“its easy to take tastes nice”*
**Quality-Overall**12%
*“Great quality and easily digested”*
**Flavor**9%
*“Love the flavor”*
**Value For Money**6%
*“Great value”*
**Ease Of Use**4%
*“Ease of use”*
**Skin Health**4%
*“my skin is glowing”*
**Joint Pain**4%
*“improved skin and joint pain”*
**Hair Growth**3%
*“I can see lot of baby hair growing”*
**Calcium**2%
*“Collagen happiness”*
**Efficiency**2%
*“looks like effective for me”*
### **What buyers complain about **
**Taste-Overall**25%
*“Artificial taste”*
**Smell**15%
*“It smells like rubber”*
**Value For Money**11%
*“Waste of money”*
**Sweetness**5%
*“It was far too strawberry sweet”*
**Side Effects**4%
*“Upset, was working side effects kicked in”*
**Functionality-Overall**3%
*“Didnt do anything for me”*
**Dosage**3%
*“Price is expensive for only 20 days supply based on the recommended daily dose”*
**Thickness**2%
*“Consistency is a bit thick”*
**Artificial Sweeteners**2%
*“Much better is a pure collagen powder to consume rather than this cocktail of potassium sorbate, emulsifiers, artificial sugars - fructose, sodium benzoate and other horrible ingredients”*
**Flavor**2%
*“Not really happy flavour”*
### **Top return reasons **
**Leak-Proof**30%
**Flavor**20%
**Value For Money**20%
**Smell**20%
**Stuck/Fused Together**10%
## **Common questions**
- **Is collagen liquid profitable to sell on Amazon United Kingdom?**
- The niche generates £276K/yr across 16 tracked products. 90-day search growth is -36.2%. Flapen's verdict: Skip it (49/100).
- **How competitive is the collagen liquid niche?**
- 11 brands and 66 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 85% of demand.
- **What do buyers complain about in collagen liquid?**
- Top complaints mined from reviews: Taste-Overall, Smell, Value For Money. The return rate is 0.1%.
- **When does demand for collagen liquid peak?**
- Demand peaks in Feb–Mar; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the collagen liquid niche?**
- Listings span £4.99–£34.96; the average listing price is £18.90 (sweet spot $15–$100). The average incumbent carries 757 reviews — the moat a new listing must climb.
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