---
title: "Omega 3 — £3.7M/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/omega-3"
last_updated: "2026-07-31T18:27:40.779Z"
locale: en
meta:
description: "Niche score 53/100 · £3.7M/yr market · 2.7M searches/yr · £10.59 avg price. Soft demand (-12.0% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · £3.7M/yr market · 2.7M searches/yr · £10.59 avg price. Soft demand (-12.0% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Omega 3 — £3.7M/yr Amazon UK Niche (2026) - Flapen"
---
# **omega 3**
**Worth a look**
Shows low returns (0.0%), but soft demand (-12.0% this quarter) keeps it on the watch list.
Market size 96Growth 19Conversion 96Competition 26Returns 100Price range 35Avg price 38Brand share 47Review moat 22Quality gap 24
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Market size**
**Incredible****£3.7M**
£3.7M/yr · 2.7M searches
**Conversion**
**Incredible****13.0%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****77%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Okay****£10.59**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****£4.68–£20.64**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****69%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****9,788.79**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-12.0%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, omega 3 is a £3.7M/yr Amazon United Kingdom market (2.7M searches/yr). The top 5 brands hold 77% of demand. Verdict: Worth a look — 53/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **omega 3 market data**
- **Units sold / yr**
- **300K–400K**
- avg 15,000–20,000/product
- **Revenue / yr**
- **£3.2M–£4.2M**
- units × avg price
- **Conversion rate**
- **13.0%**
- **Avg BSR**
- **#15**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **93%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **68 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 **▼falling
**Sellers**
**35**
**Top-5 brand share**
**77%**
Top 20: 100%
**Top-5 click share**
**69%**
Top 20: 100%
**Open market**
**18%**
- Zipvit36% - WeightWorld13% - SS Sport Supplies10% - Nutravita10% - Horbäach8% - Vitabiotics Ultra5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -12.0% search growth over the last 90 days.
60K40KSpike '24Spike '25Prime Day '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/omega-3/trend)
## **Top omega 3 search terms**
- **omega 3**1.2M/yr-12.6%9.6% conv. - **omega 3 capsules high strength**509K/yr-7.7%12.2% conv. - **omega 3 fish oil**265K/yr-10.3%9.1% conv. - **fish oil**244K/yr-12.2%9.3% conv. - **fish oil omega 3**113K/yr-12.4%10.2% conv. - **omega 3 capsules**65K/yr-16.6%7.8% conv. - **omega**69K/yr-22.4%4.8% conv. - **high strength omega 3**23K/yr+2.6%8.2% conv. - **omega3**23K/yr-14.0%6.0% conv. - **fish oil capsules**29K/yr-39.5%7.3% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/omega-3/search-terms)
## **Top omega 3 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%£367K20%£733K30%£1.1M40%£1.5M101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Zipvit Omega 3 Fish Oil 2000mg EPA 660mg DHA 440mg Wild-Caught Cold Water Fish Supports Heart Brain & Vision 120 Softgels 2 Months Supply**Zipvit**£8.14**4.6★20,714 rev](https://www.amazon.co.uk/dp/B07649WV5Y) [2**Omega 3 Fish Oil Capsules High Strength - 2 000mg Daily Serving - 33:22 EPA/DHA - 120 Softgel Capsules - SS Sport Supplies**SS Sport Supplies**£7.34**4.6★582 rev](https://www.amazon.co.uk/dp/B0FBM8DS87) [3**Omega 3 Fish Oil 2000mg - 660mg EPA & 440mg DHA - 240 Softgels**WeightWorld**£15.24**4.6★22,127 rev](https://www.amazon.co.uk/dp/B084G5XC29) [4**Nutravita Omega 3 Capsules High Strength 2000mg with 660mg EPA & 440mg DHA - 240 Softgel Omega 3 Fish Oil Capsules for 4 Months of Supply - Heart Brain & Vision - Fish Oil Supplements**Nutravita**£15.68**4.7★29,699 rev](https://www.amazon.co.uk/dp/B01K28121U) [5**Triple Omega 3 6 9 Capsules 3000mg ALA LA & OA | 120 Softgels | High Strength EPA & DHA Essential Fatty Acids | Supplement with Fish Oil Flaxseed & Sunflower Oil | by Horbaach**Horbäach**£8.08**4.6★2,207 rev](https://www.amazon.co.uk/dp/B09MHTQZ5J)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Omega 3 Softgels 660mg EPA & 440mg DHA High Strength 2000mg - 180 Softgel Omega 3 Fish Oil Capsules for 3 Months of Supply Fish Oil Omega 3 Supplements**NEW LEAF PRODUCTS**£9.76**89 rev7mo ago](https://www.amazon.co.uk/dp/B0G58QSL3N) [**Omega 3 Capsules High Strength Fish Oil 1334mg Easy to Swallow No Fishy Taste for Heart & Brain 668mg EPA 500mg DHA 80% Concentrate Triglyceride Form 120 Caps 2 Month Supply 4 HIM & HER**4**£11.30**926 rev1y ago](https://www.amazon.co.uk/dp/B0FGKGFDZ4) [**Omega 3 Fish Oil Capsules High Strength - 2 000mg Daily Serving - 33:22 EPA/DHA - 120 Softgel Capsules - SS Sport Supplies**SS Sport Supplies**£7.34**582 rev1y ago](https://www.amazon.co.uk/dp/B0FBM8DS87) [**Zipvit Omega 3 Fish Oil 2000mg EPA 660mg DHA 440mg Wild-Caught Cold Water Fish Supports Heart Brain & Vision 120 Softgels 2 Months Supply Eco-Friendly Pouch**Zipvit**£8.09**20,714 rev3y ago](https://www.amazon.co.uk/dp/B0CCVLWT6Y) [**Triple Strength Omega 3 Fish Oil 3600 mg | EPA & DHA | Over 2100mg Omega-3 Fatty Acids | 1300mg EPA + 860mg DHA | Best Essential Fatty Acids | Premium Wild Caught & Burpless Fish Oil | 120 Ct**MAV NUTRITION**£20.64**29,577 rev4y ago](https://www.amazon.co.uk/dp/B01NBTJFJB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Omega 3 Softgels 660mg EPA & 440mg DHA High Strength 2000mg - 180 Softgel Omega 3 Fish Oil Capsules for 3 Months of Supply Fish Oil Omega 3 Supplements**NEW LEAF PRODUCTS**£9.76**4.6★**▲ 122%**](https://www.amazon.co.uk/dp/B0G58QSL3N) [**Warrior Omega 3 Fish Oil 1000mg EPA & DHA for Heart Brain Eyes Skin Immune System and Joint Care Supplements for Women & Men Fish Oil Omega 3 Fatty Acids with Vitamin E 60 Softgel Capsules**Warrior**£4.68**4.6★**▲ 70%**](https://www.amazon.co.uk/dp/B07F72RMGR) [**Zipvit Omega 3 Fish Oil 2000mg EPA 660mg DHA 440mg Wild-Caught Cold Water Fish Supports Heart Brain & Vision 120 Softgels 2 Months Supply Eco-Friendly Pouch**Zipvit**£8.09**4.6★**▲ 21%**](https://www.amazon.co.uk/dp/B0CCVLWT6Y) [**Omega 3 Fish Oil 1000mg Per Softgel - 400 Softgels - 1+ Year Supply**WeightWorld**£20.33**4.5★**▲ 17%**](https://www.amazon.co.uk/dp/B09VTBBM6L) [**Vitabiotics Ultra Omega-3 Fish Oils Capsules with DHA EPA Nutritional Supplements for Heart Brain and Eye Vision 60 Count**Vitabiotics Ultra**£4.84**4.6★**▲ 11%**](https://www.amazon.co.uk/dp/B001FFLPS0)
**~~View all trending →~~**
## **What buyers say about omega 3**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**26%
*“Definitely a solid quality product”*
**Value For Money**18%
*“Good value for money”*
**Ease Of Chewing/Swallowing**8%
*“The softgels are easy to take”*
**Advertised Vs Actual Product**7%
*“Just as advertised”*
**Vitamin**6%
*“Lovely vitamins”*
**Taste-Overall**4%
*“Great taste for the price”*
**Ease Of Use**3%
*“Ease of use”*
**Joint Pain**3%
*“Great for joints”*
**Dosage**2%
*“A very good supplement with the actual recommended dosages for the health benefits being sought”*
**Efficiency**2%
*“Does the job”*
### **What buyers complain about **
**Taste-Overall**13%
*“The aftertaste is awful”*
**Dosage**10%
*“Its less than 2000mg”*
**Size-Overall**7%
*“They are huge”*
**Smell**7%
*“They had an intense fish smell I thought that was normal”*
**Advertised Vs Actual Product**5%
*“Description deceiving”*
**Value For Money**5%
*“Not worth it”*
**Ease Of Chewing/Swallowing**4%
*“Hard to swallow”*
**Ingredients-Overall**3%
*“DO NOT BUY if you want normal-strength fish oil capsules; in fact, this scam has put me right off WeightWorld products”*
**Quality-Overall**2%
*“Bad quality tablets”*
**Allergies**2%
*“Ive had dry itching eyes for a while now”*
## **Common questions**
- **Is omega 3 profitable to sell on Amazon United Kingdom?**
- The niche generates £3.7M/yr across 14 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -12.0%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the omega 3 niche?**
- 11 brands and 35 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 77% of demand.
- **What do buyers complain about in omega 3?**
- Top complaints mined from reviews: Taste-Overall, Dosage, Size-Overall. The return rate is 0.0%.
- **When does demand for omega 3 peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the omega 3 niche?**
- Listings span £4.68–£20.64; the average listing price is £10.59 (sweet spot $15–$100). The average incumbent carries 9,789 reviews — the moat a new listing must climb.
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