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iodine nasal spray

Skip it

Soft demand (-65.4% this quarter) — this niche doesn't clear our bar today.

Market size 9Growth 0Conversion 97Competition 41Returns 99Price range 37Avg price 27Brand share 29Review moat 91Quality gap 57

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible14.5%

search→purchase rate — share of searches ending in a sale

Review moat

Great178.44

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Okay60%

top-5 click share — leaders hold, buyers still browse

Price range

Okay£3.36–£21.81

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Okay87%

top-5 brand share — brands hold most of the demand

Avg price

Okay£9.23

avg listing price — sweet spot $15–$100

Market size

Bad£37K

£37K/yr · 28K searches

Growth

Bad-65.4%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United Kingdom niche tracking, iodine nasal spray is a £37K/yr Amazon United Kingdom market (28K searches/yr). The top 5 brands hold 87% of demand. Verdict: Skip it — 44/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

iodine nasal spray market data

Units sold / yr
3K–4K
avg 250–500/product
Revenue / yr
£28K–£37K
units × avg price
Conversion rate
14.5%
Avg BSR
#426
Page quality
0%
Prime
61%
Sponsored
78%
Out of stock
3.0%
Avg brand age
64 months
Avg seller age
173 days

Competition & brand share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 rising

Sellers

25

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

60%

Top 20: 100%

Open market

10%

  • VIRALEZE28%
  • Nasofed25%
  • Generic14%
  • NoriZite13%
  • Clisole7%
  • Wsndyjia3%
  • Open — no brand owns it (5 brands, 10%)

Demand

Weekly Amazon search volume, last 29 weeks — -65.4% search growth over the last 90 days.
1K600Jan '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26

Top iodine nasal spray search terms

  • povidone iodine nasal spray4K/yr
  • iodine nasal spray8K/yr
  • nasofed2K/yr
  • viraleze antiviral nasal spray5K/yr
  • viraleze3K/yr
  • nasal iodine spray4K/yr
  • nasofed antiviral nasal spray2K/yr
All search terms

Top iodine nasal spray 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%£4K20%£7K30%£11K40%£15K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 18 tracked products in this niche — three views at once, no toggling.

What buyers say about iodine nasal spray

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall13%

“Good quality Iodine Spray”

Value For Money7%

“Great value”

Sinus Relief7%

“Convenient and definitely helping my sinus issues”

Ease Of Use6%

“Easy to use”

Advertised Vs Actual Product6%

“As described”

Efficiency6%

“Seemed to work no chest infection after flights”

Cold Relief5%

“Have so far managed to avoid any colds”

Spray/Flow3%

“Best Nasal Spray Ive used”

Fever Relief3%

“I bought this to help with hay fever”

Flavor2%

“The cherry flavour is pleasant and sweet”

What buyers complain about

Functionality-Overall8%

“Didn't work”

Leak-Proof8%

“The Nozzle Leaks”

Value For Money7%

“quite expensive”

Moist/Dry6%

“Didn't get the usual nasal dryness during”

Ease Of Use6%

“Found it difficult to use”

Durability5%

“Broke after a couple of uses”

Sinus Relief5%

“It took a long time to unblock my nose and not even effectively., unfortunately”

Quality-Overall4%

“Rubbish item”

Taste-Overall3%

“It leaves a slightly odd aftertaste”

Dosage3%

“I need 12 Mil/grams a day which means this bottle wont last long”

Top return reasons

Compatibility-Overall33%
Ease Of Use22%
Functionality-Overall17%
Leak-Proof17%
Durability6%
Material Quality6%

Common questions

Is iodine nasal spray profitable to sell on Amazon United Kingdom?
The niche generates £37K/yr across 18 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is -65.4%. Flapen's verdict: Skip it (44/100).
How competitive is the iodine nasal spray niche?
11 brands and 25 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in iodine nasal spray?
Top complaints mined from reviews: Functionality-Overall, Leak-Proof, Value For Money. The return rate is 0.1%.
What does it cost to enter the iodine nasal spray niche?
Listings span £3.36–£21.81; the average listing price is £9.23 (sweet spot $15–$100). The average incumbent carries 178 reviews — the moat a new listing must climb.