---
title: "Iodine Nasal Spray — £37K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/iodine-nasal-spray"
last_updated: "2026-07-31T11:00:40.478Z"
locale: en
meta:
  description: "Niche score 44/100 · £37K/yr market · 28K searches/yr · £9.23 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 44/100 · £37K/yr market · 28K searches/yr · £9.23 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Iodine Nasal Spray — £37K/yr Amazon UK Niche (2026) - Flapen"
---

# **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**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****14.5%**

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

**Review moat**

**Great****178.44**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****60%**

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**

**Okay****87%**

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

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500")

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 ~~](https://flapen.com/research/methodology)

## **iodine nasal spray market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–4K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**£28K–£37K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**14.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#426**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**61%**</dd>

<dt>**Sponsored**</dt><dd>**78%**</dd>

<dt>**Out of stock**</dt><dd>**3.0%**</dd>

<dt>**Avg brand age**</dt><dd>**64 months**</dd>

<dt>**Avg seller age**</dt><dd>**173 days**</dd>

</dl>

## **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

[**Open Trend **](https://flapen.com/research/uk/health-personal-care/iodine-nasal-spray/trend)

## **Top iodine nasal spray search terms**

- **povidone iodine nasal spray**4K/yr-45.2%3.9% conv. - **iodine nasal spray**8K/yr-70.7%3.6% conv. - **nasofed**2K/yr-49.0%22.3% conv. - **viraleze antiviral nasal spray**5K/yr-71.7%38.6% conv. - **viraleze**3K/yr-50.5%24.3% conv. - **nasal iodine spray**4K/yr-84.0%2.9% conv. - **nasofed antiviral nasal spray**2K/yr-58.0%36.7% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/iodine-nasal-spray/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 moatMarket 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.

### **Top sellers**

by 90-day click share

[1![VIRALEZE Barrier Nasal Spray Helps Trap & Block Cold & Respiratory Viruses Clinically Proven Extra Layer of Protection - Travel-Friendly Spray for Crowds Planes & Trains (10ml / 80 Sprays)](https://m.media-amazon.com/images/I/41KLid9JTcL.jpg)**VIRALEZE Barrier Nasal Spray Helps Trap & Block Cold & Respiratory Viruses Clinically Proven Extra Layer of Protection - Travel-Friendly Spray for Crowds Planes & Trains (10ml / 80 Sprays)**VIRALEZE**£8.19**4.3★238 rev](https://www.amazon.co.uk/dp/B0BW156C95) [2![Nasofed Anti Viral Nasal Spray Steroid Free 10ml x 1 Pack](https://m.media-amazon.com/images/I/31pcms5pevL.jpg)**Nasofed Anti Viral Nasal Spray Steroid Free 10ml x 1 Pack**Nasofed**£5.61**4.3★315 rev](https://www.amazon.co.uk/dp/B09MVCPCD3) [3![Iodine Nasal Spray Nasal Iodine Spray Cleanses & Refreshes Your Nasal Passages (2pcs)](https://m.media-amazon.com/images/I/515CDwiyVRL.jpg)**Iodine Nasal Spray Nasal Iodine Spray Cleanses & Refreshes Your Nasal Passages (2pcs)**Clisole**£8.14**4.2★6 rev](https://www.amazon.co.uk/dp/B0G3NV9RF8) [4![BHM NoriZite Nasal Spray New Long-Lasting Natural Barrier Designed to Help for Virus Protection Cold & Flu Blocker Allergy & Hayfever Prevention | Scientifically Proven 6+ Hrs Protection (10m)](https://m.media-amazon.com/images/I/41tU1dLSMcL.jpg)**BHM NoriZite Nasal Spray New Long-Lasting Natural Barrier Designed to Help for Virus Protection Cold & Flu Blocker Allergy & Hayfever Prevention | Scientifically Proven 6+ Hrs Protection (10m)**NoriZite**£8.22**4.3★301 rev](https://www.amazon.co.uk/dp/B0B8W9VCS5) [5![BHM NoriZite Nasal Spray New Long-Lasting Natural Barrier Designed to Help for Virus Protection Cold & Flu Blocker Allergy & Hayfever Prevention | Scientifically Proven 6+ Hrs Protection (20ml)](https://m.media-amazon.com/images/I/310tt12SSEL.jpg)**BHM NoriZite Nasal Spray New Long-Lasting Natural Barrier Designed to Help for Virus Protection Cold & Flu Blocker Allergy & Hayfever Prevention | Scientifically Proven 6+ Hrs Protection (20ml)**NoriZite**£12.80**4.4★234 rev](https://www.amazon.co.uk/dp/B0BBJ8QLWG)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Saravyn Iodine Nasal Spray Powerful Nasal Cleanser & Sinus Protection 100% Natural Mineral Nasal Cleanse Care for Dry Air Travel & Daily Use (1pc)](https://m.media-amazon.com/images/I/412MLubl5CL.jpg)**Saravyn Iodine Nasal Spray Powerful Nasal Cleanser & Sinus Protection 100% Natural Mineral Nasal Cleanse Care for Dry Air Travel & Daily Use (1pc)**Sovtay**£9.14**0 rev3mo ago](https://www.amazon.co.uk/dp/B0GWTZ2X63) [![Iodine Nasal Spray-Natural No Drip Clear Nasal Spray for Nasal Comfort Moisturizing 60ML/2.03FL.OZ](https://m.media-amazon.com/images/I/51k1DMR4OdL.jpg)**Iodine Nasal Spray-Natural No Drip Clear Nasal Spray for Nasal Comfort Moisturizing 60ML/2.03FL.OZ**Wsndyjia**£8.40**0 rev5mo ago](https://www.amazon.co.uk/dp/B0GLGW9RNL) [![1% Povidone Iodine Nasal Spray - Powerful Nasal Cleanser & Sinus Protection - Reduce Exposure to Airborne Contaminants for adults](https://m.media-amazon.com/images/I/514RsgZpXfL.jpg)**1% Povidone Iodine Nasal Spray - Powerful Nasal Cleanser & Sinus Protection - Reduce Exposure to Airborne Contaminants for adults**Generic**£6.13**1 rev6mo ago](https://www.amazon.co.uk/dp/B0GHN4XGZQ) [![Iodine Nasal Spray Nasal Iodine Spray with Fulvic Acid for Humans 100% Natural Mineral Nasals Cleanse Care for Dry Air Travel & Daily Use 2 Fl Oz - 150+ Uses Per Bottle](https://m.media-amazon.com/images/I/41cG+MzYraL.jpg)**Iodine Nasal Spray Nasal Iodine Spray with Fulvic Acid for Humans 100% Natural Mineral Nasals Cleanse Care for Dry Air Travel & Daily Use 2 Fl Oz - 150+ Uses Per Bottle**Generic**£5.95**1 rev6mo ago](https://www.amazon.co.uk/dp/B0GGRLJQ6Z) [![Nasomin Iodine Nasal Spray Natural Minera Cleanse for Dry Air Travel & Daily Use 2 Fl Oz 60ml - 150+ Uses (2)](https://m.media-amazon.com/images/I/41D7p89jdhL.jpg)**Nasomin Iodine Nasal Spray Natural Minera Cleanse for Dry Air Travel & Daily Use 2 Fl Oz 60ml - 150+ Uses (2)**Generic**£9.02**5 rev6mo ago](https://www.amazon.co.uk/dp/B0GGRCTMBB)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Iodine Nasal Spray-Natural No Drip Clear Nasal Spray for Nasal Comfort Moisturizing 60ML/2.03FL.OZ](https://m.media-amazon.com/images/I/51k1DMR4OdL.jpg)**Iodine Nasal Spray-Natural No Drip Clear Nasal Spray for Nasal Comfort Moisturizing 60ML/2.03FL.OZ**Wsndyjia**£8.40**0.0★**▲ 845%**](https://www.amazon.co.uk/dp/B0GLGW9RNL) [![Saravyn Iodine Nasal Spray Powerful Nasal Cleanser & Sinus Protection 100% Natural Mineral Nasal Cleanse Care for Dry Air Travel & Daily Use (1pc)](https://m.media-amazon.com/images/I/412MLubl5CL.jpg)**Saravyn Iodine Nasal Spray Powerful Nasal Cleanser & Sinus Protection 100% Natural Mineral Nasal Cleanse Care for Dry Air Travel & Daily Use (1pc)**Sovtay**£9.14**0.0★**▲ 781%**](https://www.amazon.co.uk/dp/B0GWTZ2X63) [![Iodine Nasal Spray Nasal Iodine Spray with Fulvic Acid for Humans 100% Natural Mineral Nasals Cleanse Care for Dry Air Travel & Daily Use 2 Fl Oz - 150+ Uses Per Bottle](https://m.media-amazon.com/images/I/41cG+MzYraL.jpg)**Iodine Nasal Spray Nasal Iodine Spray with Fulvic Acid for Humans 100% Natural Mineral Nasals Cleanse Care for Dry Air Travel & Daily Use 2 Fl Oz - 150+ Uses Per Bottle**Generic**£5.95**5.0★**▲ 529%**](https://www.amazon.co.uk/dp/B0GGRLJQ6Z) [![Iodine Nasal Spray Nasal Iodine Spray with Fulvic Acid for Humans 100% Natural Mineral Nasals Cleanse Care for Dry Air Travel & Daily Use 2 Fl Oz - 150+ Uses Per Bottle](https://m.media-amazon.com/images/I/41spLLJkqdL.jpg)**Iodine Nasal Spray Nasal Iodine Spray with Fulvic Acid for Humans 100% Natural Mineral Nasals Cleanse Care for Dry Air Travel & Daily Use 2 Fl Oz - 150+ Uses Per Bottle**Generic**£3.36**5.0★**▲ 383%**](https://www.amazon.co.uk/dp/B0GGRHWVH4) [![1% Povidone Iodine Nasal Spray - Powerful Nasal Cleanser & Sinus Protection - Reduce Exposure to Airborne Contaminants for adults](https://m.media-amazon.com/images/I/514RsgZpXfL.jpg)**1% Povidone Iodine Nasal Spray - Powerful Nasal Cleanser & Sinus Protection - Reduce Exposure to Airborne Contaminants for adults**Generic**£6.13**5.0★**▲ 173%**](https://www.amazon.co.uk/dp/B0GHN4XGZQ)

**~~View all trending →~~**

## **What buyers say about iodine nasal spray**

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

### **What buyers love **

**Quality-Overall**13%

*“Good quality Iodine Spray”*

**Value For Money**7%

*“Great value”*

**Sinus Relief**7%

*“Convenient and definitely helping my sinus issues”*

**Ease Of Use**6%

*“Easy to use”*

**Advertised Vs Actual Product**6%

*“As described”*

**Efficiency**6%

*“Seemed to work no chest infection after flights”*

**Cold Relief**5%

*“Have so far managed to avoid any colds”*

**Spray/Flow**3%

*“Best Nasal Spray Ive used”*

**Fever Relief**3%

*“I bought this to help with hay fever”*

**Flavor**2%

*“The cherry flavour is pleasant and sweet”*

### **What buyers complain about **

**Functionality-Overall**8%

*“Didn't work”*

**Leak-Proof**8%

*“The Nozzle Leaks”*

**Value For Money**7%

*“quite expensive”*

**Moist/Dry**6%

*“Didn't get the usual nasal dryness during”*

**Ease Of Use**6%

*“Found it difficult to use”*

**Durability**5%

*“Broke after a couple of uses”*

**Sinus Relief**5%

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

**Quality-Overall**4%

*“Rubbish item”*

**Taste-Overall**3%

*“It leaves a slightly odd aftertaste”*

**Dosage**3%

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

### **Top return reasons **

**Compatibility-Overall**33%

**Ease Of Use**22%

**Functionality-Overall**17%

**Leak-Proof**17%

**Durability**6%

**Material Quality**6%

## **Common questions**

<dl>

<dt>**Is iodine nasal spray profitable to sell on Amazon United Kingdom?**</dt><dd>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).</dd>

<dt>**How competitive is the iodine nasal spray niche?**</dt><dd>11 brands and 25 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 87% of demand.</dd>

<dt>**What do buyers complain about in iodine nasal spray?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Leak-Proof, Value For Money. The return rate is 0.1%.</dd>

<dt>**What does it cost to enter the iodine nasal spray niche?**</dt><dd>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.</dd>

</dl>

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