sinus relief
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible19.7%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Market size
Good£831K£831K/yr · 783K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay3,280.79avg incumbent reviews — the moat a new listing must climb
Competition
Okay70%top-5 click share — leaders hold, buyers still browse
Avg price
Bad£5.39avg listing price — sweet spot $15–$100
Price range
Bad£2.90–£15.95cheapest 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
Bad100%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
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.Peak months: Jan, Feb · busiest ÷ quietest = 1.9×
Top sinus relief search terms
- sudafed191K/yr
- otrivine nasal spray151K/yr
- sinus relief101K/yr
- otrivine55K/yr
- sinusitis treatment45K/yr
- sudafed decongestant tablets37K/yr
- sinus33K/yr
- sudafed sinus max strength capsules36K/yr
- nasal17K/yr
- sinutab16K/yr
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.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Sudafed Sinus Max Strength Capsules Fast and Effective Relief of Cold & Flu Symptoms from Day 1 16 Capsules
Sudafed£3.044.6★7,103 rev
Otrivine Decongestant Nasal Spray Nose Spray for Sinusitis & Blocked Nose Relief 10ml
Otrivine£3.474.6★1,757 rev
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£3.234.7★17,770 rev
Otrivine Congestion Relief Nasal Spray 0.1% Fine Mist Decongestant for Blocked Nose Relief 10 ml
Otrivine£3.994.6★603 rev
SUDAFED Congestion & Headache Relief Max Strength Capsules Fast and Effective Relief of Cold and Flu Symptoms 16 Capsules
Sudafed£3.314.6★4,304 rev
Newest
by launch dateOtrivine Decongestant Nasal Spray Nose Spray for Sinusitis & Blocked Nose Relief 10ml
Otrivine£3.471,757 rev
Otrivine Congestion Relief Nasal Spray 0.1% Fine Mist Decongestant for Blocked Nose Relief 10 ml
Otrivine£3.99603 rev
Otrivine Decongestant Nasal Spray Nose Spray for Allergy & Blocked Nose Relief 10ml
Otrivine£2.90795 rev
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£7.671,517 rev
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£3.531,302 rev
Trending
90-day click momentumOtrivine Decongestant Nasal Spray Nose Spray for Allergy & Blocked Nose Relief 10ml
Otrivine£2.904.6★
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£7.674.4★
Pack of 6 Sudafed 60ml Blocked Nose Spray
Sudafed£15.954.4★
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£3.234.7★
Otrivine Adult Metered Dose 0.1% Nasal Spray 10ml - PACK OF 3
Otrivine£12.344.7★
What buyers say about sinus relief
What buyers praise and complain about, mined from review topics.What buyers love
“Sinus relief”
“good value for money”
“Great product and simple to use”
“Easy to use”
“Works ok”
“Worked exactly as needed”
“Breath easy”
“Spray bottle is good”
“Great for a cold”
“Effective”
What buyers complain about
“Ineffective”
“hasnt helped clear my sinuses”
“can't breathe”
“the advertising is a little misleading”
“It's not the cheapest”
“I cannot use it”
“I'm giving this product no stars because the actuation button came apart on its third operation”
“can have dangerous side effects if used too much”
“doesn't smell of menthol any longer - if fact it smells quite chemically”
“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.