Potassium Iodide
FailDemand is soft, at -73.1% this quarter, so Potassium Iodide is a Fail.
- Flapen Score
- 38 / 100Ranks 1,800 of 2,035 Health & Personal Care niches · −10 vs the category median of 4838
- Market size
- £33K/yr40K searches / yr
- 90-day growth
- -73.1%search demand this quarter
- Competition
- 74%top-5 click share · 12 brands · 21 sellers
Flapen Score
Potassium Iodide against its category
The dotted line is the Health & Personal Care average. Past it, Potassium Iodide is stronger. Inside it, weaker.
Market
The Potassium Iodide market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Potassium Iodide 40K times last year and spent an estimated £33K. The top 5 brands take 79% of clicks. Demand peaks in Mar–Apr–Jun–Nov. Flapen scores it 38 out of 100, a Fail.
01 · Demand
An estimated 8.2% of those searches ended in a purchase.
Shoppers searched for this 40K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 8.2% of those searches ended in a purchase. Searches in the last 90 days moved -73.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated £33K a year.
- Searches, last 12 months
- 40K
- Growth, 90 days vs prior 90
- -73.1%
- Conversion, latest week
- 8.2%
- Market size, estimated
- £33Ka year
- Peak month
- June5.2× the quietest month
- Top search term
- potassium iodide20K searches a year
02 · Price
A sale here is worth £10.00.
Listings sell for £10.00 on average, from £3.84 to £30.42. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 250 to 500 of them. At £10.00 that is £3K to £5K a year per listing.
- Average price
- £10.00under the $15 to $100 sweet spot
- Price range
- £3.84–£30.42
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 250–500
- Revenue per listing a year
- £3K–£5K
- Returns
- 0.1%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
54% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 18.6% of listings are out of stock. The average listing ranks #36 within Minerals. It carries 1,208 reviews at 4.54 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 54%
- Prime listings
- 100%
- Out of stock, average day
- 18.6%
- Average rank
- #36in Minerals
- Average rating
- 4.54 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 1,208per listing
- Listings tracked
- 13
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 70 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 70 months
Products
Top Potassium Iodide products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 25, 2026. The live listing can differ.
Top sellers
by estimated 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
- Price
- £7.73
- Rating
- 4.6/5
- Reviews
- 3,131
- Age
- 4y ago

Vitamatic Potassium Iodide 65 mg per Serving - 60 Tablets - KI Pills
- Price
- £8.01
- Rating
- 4.5/5
- Reviews
- 2,093
- Age
- 4y ago

Potassium Iodide Radiation Tablets 130 mg (2 Pack) - (120 Tablets) EXP 10/2032 - Ki Pills Potassium Iodine Tablets for Radiation - Potassium Iodine Pills YODO Naciente Anti Nuclear Fallout Pills
- Price
- £30.42
- Rating
- 4.7/5
- Reviews
- 3,049
- Age
- 3y ago

Iodine Tablets 500mcg | 365 Vegan Tablets - 1 Year Supply | High Strength Potassium Iodide Supplement | Trace Mineral | Carlyle
- Price
- £5.68
- Rating
- 4.5/5
- Reviews
- 177
- Age
- 2y ago

Potassium Iodide Radiation Tablets 130 mg - (60 Tablets) EXP 10/2032 - Ki Pills Potassium Iodine Tablets for Radiation - Potassium Iodine Pills YODO Naciente Anti Nuclear Fallout Pills
- Price
- £18.98
- Rating
- 4.7/5
- Reviews
- 3,049
- Age
- 3y ago
Trending
estimated 90-day click momentum
Iodine Supplement Tablets 400mcg High Strength Potassium Iodide - Non-GMO & Gluten-Free Iodine Supplement - Trace Mineral - UK Made (60)
- Price
- £3.84
- Rating
- 4.5/5
- Reviews
- 25
- Age
- 1y ago

Pure Encapsulations Iodine (Potassium Iodide) 225 UG - Hypoallergenic Supplement Supports Metabolism Healthy Skin and Thyroid Function - 60 Vegetarian Capsules
- Price
- £10.47
- Rating
- 4.4/5
- Reviews
- 62
- Age
- 7y ago

Vitamatic Potassium Iodide 65 mg per Serving - 60 Tablets - KI Pills
- Price
- £8.01
- Rating
- 4.5/5
- Reviews
- 2,093
- Age
- 4y ago

Potassium Iodide Radiation Tablets 130 mg (2 Pack) - (120 Tablets) EXP 10/2032 - Ki Pills Potassium Iodine Tablets for Radiation - Potassium Iodine Pills YODO Naciente Anti Nuclear Fallout Pills
- Price
- £30.42
- Rating
- 4.7/5
- Reviews
- 3,049
- Age
- 3y ago

Iodine Tablets 500mcg Potassium Iodide | 400 Vegan Tablets (1+ Year Supply - 1 Per Day) | High Strength Formula | 100% Recyclable & Resealable Pouch | by Horbaach
- Price
- £6.37
- Rating
- 4.5/5
- Reviews
- 440
- Age
- 3y ago
Newest
by launch date
Iodine Supplement Tablets 400mcg High Strength Potassium Iodide - Non-GMO & Gluten-Free Iodine Supplement - Trace Mineral - UK Made (60)
- Price
- £3.84
- Rating
- 4.5/5
- Reviews
- 25
- Age
- 1y ago

Iodine Tablets 500mcg | 365 Vegan Tablets - 1 Year Supply | High Strength Potassium Iodide Supplement | Trace Mineral | Carlyle
- Price
- £5.68
- Rating
- 4.5/5
- Reviews
- 177
- Age
- 2y ago

Life Extension Potassium Iodide 130mg High-Dose Iodine for Iodine Blockade of the Thyroid Gland 14 Vegan Tablets Lab-Tested Gluten-Free Vegetarian Soy-Free GMO-Free
- Price
- £8.67
- Rating
- 4.6/5
- Reviews
- 23
- Age
- 2y ago

Potassium Iodide Radiation Tablets 130 mg (2 Pack) - (120 Tablets) EXP 10/2032 - Ki Pills Potassium Iodine Tablets for Radiation - Potassium Iodine Pills YODO Naciente Anti Nuclear Fallout Pills
- Price
- £30.42
- Rating
- 4.7/5
- Reviews
- 3,049
- Age
- 3y ago

Potassium Iodide Radiation Tablets 130 mg - (60 Tablets) EXP 10/2032 - Ki Pills Potassium Iodine Tablets for Radiation - Potassium Iodine Pills YODO Naciente Anti Nuclear Fallout Pills
- Price
- £18.98
- Rating
- 4.7/5
- Reviews
- 3,049
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 74% of clicks. A locked shelf that new listings rarely crack.
Brands
12 rising
Sellers
21
Est. top-5 brand share
79%
Top 20: 100%
Est. top-5 click share
74%
Top 20: 100%
Open market
17%
- WeightWorld34%
- Vitamatic18%
- Nature's Fusions15%
- Carlyle7%
- Best Naturals5%
- ARC) HEALTH+NUTRITION WWW.ARCHEALTHNUTRITION.CO.UK4%
- Open — no brand owns it (6 brands, 17%)
Demand
Potassium Iodide search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Mar, Apr, Jun, Nov · busiest ÷ quietest = 5.2×
Search terms
Top Potassium Iodide search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- potassium iodide20K/yr
- potassium iodide tablets16K/yr
- potassium iodide tablets anti radiation3K/yr
- potassium iodide tablets 130 mg2K/yr
Reviews and returns
What reviews say buyers love and hate about Potassium Iodide
We read the reviews and the return reasons for every product selling here.
“It didn't even dissolve”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
12 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Potassium Iodide questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









