Guardium
FailThe top 5 products take 89% of clicks, so Guardium is a Fail.
- Flapen Score
- 40 / 100Ranks 1,670 of 2,035 Health & Personal Care niches · −8 vs the category median of 4840
- Market size
- £740K/yr267K searches / yr
- 90-day growth
- -29.9%search demand this quarter
- Competition
- 89%top-5 click share · 7 brands · 92 sellers
Flapen Score
Guardium against its category
The dotted line is the Health & Personal Care average. Past it, Guardium is stronger. Inside it, weaker.
Market
The Guardium market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Guardium 267K times last year and spent an estimated £740K. The top 5 brands take 95% of clicks. Demand peaks in Jan–Feb–Mar. Flapen scores it 40 out of 100, a Fail.
01 · Demand
An estimated 31.2% of those searches ended in a purchase.
Shoppers searched for this 267K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 31.2% of those searches ended in a purchase. Searches in the last 90 days moved -29.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated £740K a year.
- Searches, last 12 months
- 267K
- Growth, 90 days vs prior 90
- -29.9%
- Conversion, latest week
- 31.2%
- Market size, estimated
- £740Ka year
- Peak month
- February2.6× the quietest month
- Top search term
- nexium131K searches a year
02 · Price
A sale here is worth £8.88.
Listings sell for £8.88 on average, from £4.83 to £16.75. Amazon reports units sold in ranges. This niche sold 80K to 100K a year. The average listing sells 8,000 to 10,000 of them. At £8.88 that is £71K to £89K a year per listing.
- Average price
- £8.88under the $15 to $100 sweet spot
- Price range
- £4.83–£16.75
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 80K–100K
- Units per listing a year
- 8,000–10,000
- Revenue per listing a year
- £71K–£89K
- Returns
- 0.0%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
89% of listings pay for placement with sponsored ads. 89% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #31 within Over-the-Counter Medication. It carries 3,175 reviews at 4.70 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 89%
- Prime listings
- 89%
- Out of stock, average day
- 0.0%
- Average rank
- #31in Over-the-Counter Medication
- Average rating
- 4.70 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 3,175per listing
- Listings tracked
- 9
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 65 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
- 65 months
Products
Top Guardium 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
Nexium Control Heartburn & Indigestion Tablets for Acid Reflux Relief Gastro-Resistant Esomeprazole Tablets 20mg 14 Count
- Price
- £7.67
- Rating
- 4.7/5
- Reviews
- 11,688
- Age
- 11y ago

Nexium Control Heartburn & Indigestion Capsules for Acid Reflux Relief Gastro-Resistant Esomeprazole capsules 20mg 14 Count
- Price
- £8.54
- Rating
- 4.6/5
- Reviews
- 5,513
- Age
- 8y ago

Nexium Control Heartburn & Indigestion Tablets for Acid Reflux Relief Gastro-Resistant Esomeprazole Tablets 20mg 7 Count
- Price
- £4.83
- Rating
- 4.7/5
- Reviews
- 3,228
- Age
- 11y ago

Guardium Esomeprazole Acid Reflux Tablets 14 Pack - Indigestion & Heartburn Relief 24-Hour GERD/GORD Protection Antacids for Digestion & Nausea
- Price
- £7.60
- Rating
- 4.6/5
- Reviews
- 6,389
- Age
- 7y ago

Nexiumm Control Heartburn and Acid Reflux Relief Tablets 28 Count (14 x 2)
- Price
- £16.75
- Rating
- 5.0/5
- Reviews
- 23
- Age
- 2y ago
Trending
estimated 90-day click momentum
Nexiumm Control Heartburn and Acid Reflux Relief Tablets 28 Count (14 x 2)
- Price
- £16.75
- Rating
- 5.0/5
- Reviews
- 23
- Age
- 2y ago

Esomeprazole 20mg Heartburn & Acid Reflux Control 24-Hour Acid Reducer for Indigestion & Heartburn Fast-Acting Delayed-Release Capsules Reduces Stomach Acid 14 Count
- Price
- £7.46
- Rating
- 4.7/5
- Reviews
- 302
- Age
- 1y ago

Nexium Control Heartburn & Indigestion Capsules for Acid Reflux Relief Gastro-Resistant Esomeprazole capsules 20mg 14 Count
- Price
- £8.54
- Rating
- 4.6/5
- Reviews
- 5,513
- Age
- 8y ago

Nexium Control Heartburn & Indigestion Tablets for Acid Reflux Relief Gastro-Resistant Esomeprazole Tablets 20mg 7 Count
- Price
- £4.83
- Rating
- 4.7/5
- Reviews
- 3,228
- Age
- 11y ago

NEXIUMM Control Heartburn and Acid Reflux Tablets | 14 Capsules
- Price
- £11.29
- Rating
- 4.7/5
- Reviews
- 51
- Age
- 1y ago
Newest
by launch date
NEXIUMM Control Heartburn and Acid Reflux Tablets | 14 Capsules
- Price
- £11.29
- Rating
- 4.7/5
- Reviews
- 51
- Age
- 1y ago

Esomeprazole 20mg Heartburn & Acid Reflux Control 14 Capsules - 24 Hour Relief with Pill Box
- Price
- £7.44
- Rating
- 4.7/5
- Reviews
- 904
- Age
- 1y ago

Esomeprazole 20mg Heartburn & Acid Reflux Control 24-Hour Acid Reducer for Indigestion & Heartburn Fast-Acting Delayed-Release Capsules Reduces Stomach Acid 14 Count
- Price
- £7.46
- Rating
- 4.7/5
- Reviews
- 302
- Age
- 1y ago

Nexiumm Control Heartburn and Acid Reflux Relief Tablets 28 Count (14 x 2)
- Price
- £16.75
- Rating
- 5.0/5
- Reviews
- 23
- Age
- 2y ago

OSM Pilot Seven Sea Nex
- Price
- £8.36
- Rating
- 4.6/5
- Reviews
- 473
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 89% of clicks. A locked shelf that new listings rarely crack.
Brands
7 rising
Sellers
92
Est. top-5 brand share
95%
Top 20: 100%
Est. top-5 click share
89%
Top 20: 100%
Open market
2%
- Nexium78%
- Gaviscon7%
- Generic4%
- ANCIENT CARE CREATING HEALTHIER LIVES4%
- BIOVITA3%
- Gegoup2%
- Open — no brand owns it (1 brand, 2%)
Demand
Guardium search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Mar · busiest ÷ quietest = 2.6×
Search terms
Top Guardium search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- nexium131K/yr
- nexium control 40mg tablets 28 tablets40K/yr
- nexium control 20mg tablets 28 tablets24K/yr
- guardium18K/yr
- reflux8K/yr
- gastro resistant tablets7K/yr
- nexium control8K/yr
- guardium acid reflux tablets pack of 285K/yr
- nexum4K/yr
- cimetidine3K/yr
Reviews and returns
What reviews say buyers love and hate about Guardium
We read the reviews and the return reasons for every product selling here.
“Expensive though”
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.
16 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 Guardium 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









