Is iodine solution profitable to sell on Amazon United Kingdom?

The niche generates £285K/yr across 31 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -5.0%. Flapen's verdict: Worth a look (57/100).

How competitive is the iodine solution niche?

27 brands and 66 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 53% of demand.

What do buyers complain about in iodine solution?

Top complaints mined from reviews: Leak-Proof, Ease Of Use, Dosage. The return rate is 0.1%.

When does demand for iodine solution peak?

Demand is steady year-round — the busiest month runs 1.6× the quietest.

What does it cost to enter the iodine solution niche?

Listings span £3.94–£18.99; the average listing price is £10.86 (sweet spot $15–$100). The average incumbent carries 1,391 reviews — the moat a new listing must climb.

iodine solution

Worth a look

Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Brand share

Great53%

top-5 brand share — no brand owns this niche

Conversion

Great7.5%

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

Competition

Good45%

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

Review moat

Good1,390.81

avg incumbent reviews — the moat a new listing must climb

Market size

Good£285K

£285K/yr · 349K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Okay£10.86

avg listing price — sweet spot $15–$100

Price range

Okay£3.94–£18.99

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

Growth

Bad-5.0%

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

Signals No Dominant Brand

According to Flapen's Amazon United Kingdom niche tracking, iodine solution is a £285K/yr Amazon United Kingdom market (349K searches/yr). The top 5 brands hold 53% of demand. Verdict: Worth a look — 57/100.

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

iodine solution market data

Units sold / yr: 25K–30K; avg 500–750/product
Revenue / yr: £272K–£326K; units × avg price
Conversion rate: 7.5%
Avg BSR: #53
Page quality: 0%
Prime: 94%
Sponsored: 74%
Out of stock: 5.9%
Avg brand age: 64 months
Avg seller age: 171 days

Competition & brand share

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

Brands

27 rising

Sellers

Top-5 brand share

53%

Top 20: 94%

Top-5 click share

45%

Top 20: 90%

Open market

41%

Health Leads ...Working With Nature17%
WeightWorld13%
Horbäach9%
Gold Label8%
Bob's Best6%
Heiltropfen6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -5.0% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.6×

Open Trend

Top iodine solution 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Iodine Tablets - 400mcg Potassium Iodide - 365 Vegan Tablets (1 Year Supply) - Non-GMO & Gluten-Free Iodine Supplement - Trace Mineral - Made in the UK

WeightWorld£7.734.6★3,131 rev

Lugols 5% Iodine Solution 30ml True 5% Liquid Formulation Bulb Pipette for Easy & Accurate Dispensing Formulated & Made in Wales

Health Leads ...Working With Nature£8.194.5★1,821 rev

Gold Label - Iodine Spray x 500 Ml

Gold Label£9.214.6★1,704 rev

Lugols 12% Iodine Solution High Strength True 12% Liquid Formulation Bulb Pipette for Easy & Accurate Dispensing Formulated & Made in Wales (30ml)

Health Leads ...Working With Nature£10.784.7★669 rev

Iodine Liquid 500mcg | Natural Triple Form Iodine from Kelp Extract Potassium Iodide & Sodium Iodide | 30ml Vegan Liquid - Unflavoured | by Horbaach

Horbäach£7.914.4★54 rev

Newest

by launch date

Disposable Iodine Wipes | Pack of 100 Individually Wrapped Sachets | Iodine Pads for Disinfection of Minor Cuts and Grazes | Ideal for First Aid and Emergencies | Alcohol-Free Antiseptic

Recoverology£10.37102 rev

10mo ago

Iodine Liquid 500mcg | Natural Triple Form Iodine from Kelp Extract Potassium Iodide & Sodium Iodide | 30ml Vegan Liquid - Unflavoured | by Horbaach

Horbäach£7.9154 rev

1y ago

Iodine Tablets 500mcg | 365 Vegan Tablets - 1 Year Supply | High Strength Potassium Iodide Supplement | Trace Mineral | Carlyle

Carlyle£5.68177 rev

2y ago

SMNutrition£16.521,099 rev

3y ago

Vsylicn Liquid Iodine Drops | Iodine Supplement Thyroid Support Energy & Metabolism Support | 500 Servings | Non-GMO Vegan Third-Party Tested Highly Absorbable | 60ml

VSYLICN£17.8750 rev

3y ago

What buyers say about iodine solution

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

What buyers love

Quality-Overall24%

“Overall, this is a reliable and well-made product from a trusted brand”

Value For Money10%

“Amazing value”

Ease Of Use9%

“Easy to use”

Advertised Vs Actual Product6%

“arrived as expected”

Efficiency6%

“Does the job”

Dosage4%

“Great value, with reasonable dose”

Ingredients-Overall4%

“The triple-source formula feels high quality”

Disinfection3%

“Useful for all forms of disinfecting and antiseptic use”

Strength3%

“Quite effective”

Size-Overall2%

“fit perfectly in my first aid kit”

What buyers complain about

Leak-Proof7%

“Leaked”

Ease Of Use6%

“awkward to handle”

Dosage6%

“No dosage instructions on the bottle”

Quality-Overall5%

“Very disappointing quality control”

Color5%

“Not the colour”

Moist/Dry4%

“Do not allow it to dry on the swab as it will dry quickly”

Language Issues3%

“Cant read Chinese”

Strength3%

“it does seem very weak”

Stain Resistance3%

“Iodine stained bits of cloth”

Size-Overall3%

“SMALL”

Top return reasons

Language Issues27%

Compatibility-Overall13%

Smell13%

Ease Of Use9%

Value For Money7%

Leak-Proof7%

Functionality-Overall7%

Contamination7%

Advertised Vs Actual Product7%

Durability2%

Common questions

Is iodine solution profitable to sell on Amazon United Kingdom?: The niche generates £285K/yr across 31 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -5.0%. Flapen's verdict: Worth a look (57/100).
How competitive is the iodine solution niche?: 27 brands and 66 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 53% of demand.
What do buyers complain about in iodine solution?: Top complaints mined from reviews: Leak-Proof, Ease Of Use, Dosage. The return rate is 0.1%.
When does demand for iodine solution peak?: Demand is steady year-round — the busiest month runs 1.6× the quietest.
What does it cost to enter the iodine solution niche?: Listings span £3.94–£18.99; the average listing price is £10.86 (sweet spot $15–$100). The average incumbent carries 1,391 reviews — the moat a new listing must climb.

iodine solution

iodine solution market data

Competition & brand share

Demand & seasonality

Top iodine solution search terms