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Sinus Relief

brand-locked demand (top 5 brands take 100% of clicks) — Sinus Relief doesn't clear our bar today.

Flapen Score

42
Skip it
Market size 74Growth 6Conversion 100Competition 25Returns 100Price range 7Avg price 15Brand share 0Review moat 32Quality gap 35
This niche Category average

Is Sinus Relief profitable on Amazon?

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.

Sinus Relief: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -38.0% over the last 90 days and 19.7% of searches end in a purchase.

£831K

revenue / yr

Units sold / yr200K
Search volume / yr-38.0%783K
Conversion rate19.7%
Avg price£5.39

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers3 · 83
Top-5 product click share70%
Open market0%
Avg brand age54 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 14 products

Sponsored placement50%
New entrants (1y)0· 0 succeeded
Avg rating4.5★
Avg reviews3,281

Top Sinus Relief products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them.

£0£83K£166K£249K£332K1001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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%)

Sinus Relief demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume783KCVR19.7%Products14Brands3Top 5 Brands100%OOS Rate0.0%Rating4.5★Reviews3,281Avg BSR#9
23K18KSpike '24Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb · busiest ÷ quietest = 1.9×

Top Sinus Relief search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • 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

What reviews say buyers love and hate about Sinus Relief

What buyers mention most, as a share of all reviews.

What buyers love

84% of reviews
Sinus Relief23%

Sinus relief

Value For Money13%

good value for money

Quality-Overall11%

Great product and simple to use

Ease Of Use9%

Easy to use

Efficiency8%

Works ok

What buyers complain about

53% of reviews
Functionality-Overall12%

Ineffective

Sinus Relief11%

hasnt helped clear my sinuses

Breathability6%

can't breathe

Advertised Vs Actual Product5%

the advertising is a little misleading

Value For Money4%

It's not the cheapest

Common Sinus Relief questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Sinus Relief 42/100 on Amazon United Kingdom — Skip it. The niche generates £831K/yr across 14 tracked products. Search demand moved -38.0% over the last 90 days.
Search demand for Sinus Relief on Amazon United Kingdom peaks in Jan–Feb, where the busiest month runs 1.9× the quietest.