---
title: "Sinus Relief — £831K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/sinus-relief"
last_updated: "2026-07-31T14:38:18.995Z"
locale: en
meta:
description: "Niche score 42/100 · £831K/yr market · 783K searches/yr · £5.39 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · £831K/yr market · 783K searches/yr · £5.39 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Sinus Relief — £831K/yr Amazon UK Niche (2026) - Flapen"
---
# **sinus relief**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 74Growth 6Conversion 100Competition 25Returns 100Price range 7Avg price 15Brand share 0Review moat 32Quality gap 35
**Conversion**
**Incredible****19.7%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Market size**
**Good****£831K**
£831K/yr · 783K searches
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****3,280.79**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****70%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Bad****£5.39**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****£2.90–£15.95**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-38.0%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, sinus relief is a £831K/yr Amazon United Kingdom market (783K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 42/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sinus relief market data**
- **Units sold / yr**
- **150K–200K**
- avg 15,000–20,000/product
- **Revenue / yr**
- **£809K–£1.1M**
- units × avg price
- **Conversion rate**
- **19.7%**
- **Avg BSR**
- **#9**
- **Page quality**
- **0%**
- **Prime**
- **86%**
- **Sponsored**
- **50%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **54 months**
- **Avg seller age**
- **167 days**
## **Competition & brand share**
The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**3 **▼falling
**Sellers**
**83**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**70%**
Top 20: 100%
**Open market**
**0%**
- Sudafed60% - Otrivine39% - PLUSQMED2% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -38.0% search growth over the last 90 days.
23K18KSpike '24Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/sinus-relief/trend)
## **Top sinus relief search terms**
- **sudafed**191K/yr-23.7%23.3% conv. - **otrivine nasal spray**151K/yr-34.6%24.3% conv. - **sinus relief**101K/yr-49.5%7.1% conv. - **otrivine**55K/yr-34.6%20.2% conv. - **sinusitis treatment**45K/yr-46.4%6.3% conv. - **sudafed decongestant tablets**37K/yr-39.4%14.1% conv. - **sinus**33K/yr-41.6%5.0% conv. - **sudafed sinus max strength capsules**36K/yr-52.6%25.7% conv. - **nasal**17K/yr-35.0%2.0% conv. - **sinutab**16K/yr-37.7%8.5% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/sinus-relief/search-terms)
## **Top sinus relief 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%£83K20%£166K30%£249K40%£332K1001K10K100K 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**Sudafed Sinus Max Strength Capsules Fast and Effective Relief of Cold & Flu Symptoms from Day 1 16 Capsules**Sudafed**£3.04**4.6★7,103 rev](https://www.amazon.co.uk/dp/B00YCQK2GA) [2**Otrivine Decongestant Nasal Spray Nose Spray for Sinusitis & Blocked Nose Relief 10ml**Otrivine**£3.47**4.6★1,757 rev](https://www.amazon.co.uk/dp/B0CVMT46KR) [3**Sudafed Blocked Nose Spray (1 x 15ml) Relief from Congestion Caused by Cold and Allergies Nasal Spray Provides Congestion Relief Lasts Up to 10 Hours and Gets to Work in 2 Minutes**Sudafed**£3.23**4.7★17,770 rev](https://www.amazon.co.uk/dp/B004RDYI04) [4**Otrivine Congestion Relief Nasal Spray 0.1% Fine Mist Decongestant for Blocked Nose Relief 10 ml**Otrivine**£3.99**4.6★603 rev](https://www.amazon.co.uk/dp/B0CVN2NQ7K) [5**SUDAFED Congestion & Headache Relief Max Strength Capsules Fast and Effective Relief of Cold and Flu Symptoms 16 Capsules**Sudafed**£3.31**4.6★4,304 rev](https://www.amazon.co.uk/dp/B00N66UKBY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Otrivine Decongestant Nasal Spray Nose Spray for Sinusitis & Blocked Nose Relief 10ml**Otrivine**£3.47**1,757 rev2y ago](https://www.amazon.co.uk/dp/B0CVMT46KR) [**Otrivine Congestion Relief Nasal Spray 0.1% Fine Mist Decongestant for Blocked Nose Relief 10 ml**Otrivine**£3.99**603 rev2y ago](https://www.amazon.co.uk/dp/B0CVN2NQ7K) [**Otrivine Decongestant Nasal Spray Nose Spray for Allergy & Blocked Nose Relief 10ml**Otrivine**£2.90**795 rev2y ago](https://www.amazon.co.uk/dp/B01HNCVCD6) [**Nasal Rinse Kit 300ml Bottle + 20 Saline Packets Neti Pot for Sinus Relief & Nasal Hygiene PH Balanced Drug-Free Preservative-Free Suitable for Adults & Children (300 ml 20 sachets)**PLUSQMED**£7.67**1,517 rev2y ago](https://www.amazon.co.uk/dp/B0CP2JS6ZV) [**Sudafed Blocked Nose and Sinus Capsules (1x16 Capsules) Unblocks Nose to Ease Breathing Pressure and Pain Sinus Relief Decongestant with Phenylephrine Hydrochloride Caffeine and Paracetamol**Sudafed**£3.53**1,302 rev4y ago](https://www.amazon.co.uk/dp/B09NR14VHG)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Otrivine Decongestant Nasal Spray Nose Spray for Allergy & Blocked Nose Relief 10ml**Otrivine**£2.90**4.6★**▲ 68%**](https://www.amazon.co.uk/dp/B01HNCVCD6) [**Nasal Rinse Kit 300ml Bottle + 20 Saline Packets Neti Pot for Sinus Relief & Nasal Hygiene PH Balanced Drug-Free Preservative-Free Suitable for Adults & Children (300 ml 20 sachets)**PLUSQMED**£7.67**4.4★**▲ 53%**](https://www.amazon.co.uk/dp/B0CP2JS6ZV) [**Pack of 6 Sudafed 60ml Blocked Nose Spray**Sudafed**£15.95**4.4★**▲ 53%**](https://www.amazon.co.uk/dp/B01HF4G3MM) [**Sudafed Blocked Nose Spray (1 x 15ml) Relief from Congestion Caused by Cold and Allergies Nasal Spray Provides Congestion Relief Lasts Up to 10 Hours and Gets to Work in 2 Minutes**Sudafed**£3.23**4.7★**▲ 27%**](https://www.amazon.co.uk/dp/B004RDYI04) [**Otrivine Adult Metered Dose 0.1% Nasal Spray 10ml - PACK OF 3**Otrivine**£12.34**4.7★**▲ 26%**](https://www.amazon.co.uk/dp/B00BCIATJQ)
**~~View all trending →~~**
## **What buyers say about sinus relief**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Sinus Relief**23%
*“Sinus relief”*
**Value For Money**13%
*“good value for money”*
**Quality-Overall**11%
*“Great product and simple to use”*
**Ease Of Use**9%
*“Easy to use”*
**Efficiency**8%
*“Works ok”*
**Advertised Vs Actual Product**8%
*“Worked exactly as needed”*
**Breathability**4%
*“Breath easy”*
**Spray/Flow**4%
*“Spray bottle is good”*
**Cold Relief**3%
*“Great for a cold”*
**Strength**2%
*“Effective”*
### **What buyers complain about **
**Functionality-Overall**12%
*“Ineffective”*
**Sinus Relief**11%
*“hasnt helped clear my sinuses”*
**Breathability**6%
*“can't breathe”*
**Advertised Vs Actual Product**5%
*“the advertising is a little misleading”*
**Value For Money**4%
*“It's not the cheapest”*
**Ease Of Use**3%
*“I cannot use it”*
**Durability**3%
*“I'm giving this product no stars because the actuation button came apart on its third operation”*
**Side Effects**3%
*“can have dangerous side effects if used too much”*
**Smell**3%
*“doesn't smell of menthol any longer - if fact it smells quite chemically”*
**Quality-Overall**3%
*“Poor quality product”*
## **Common questions**
- **Is sinus relief profitable to sell on Amazon United Kingdom?**
- The niche generates £831K/yr across 14 tracked products. 90-day search growth is -38.0%. Flapen's verdict: Skip it (42/100).
- **How competitive is the sinus relief niche?**
- 3 brands and 83 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in sinus relief?**
- Top complaints mined from reviews: Functionality-Overall, Sinus Relief, Breathability. The return rate is 0.0%.
- **When does demand for sinus relief peak?**
- Demand peaks in Jan–Feb; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the sinus relief niche?**
- Listings span £2.90–£15.95; the average listing price is £5.39 (sweet spot $15–$100). The average incumbent carries 3,281 reviews — the moat a new listing must climb.
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