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Water Retention Tablets

Pass

Water Retention Tablets scores 70 out of 100, a Pass. Shoppers spend an estimated $470K a year here, search demand grew +47.2% this quarter, and an estimated 0.1% of orders come back.

Flapen Score
70
70 / 100
Top 1% of 2,035 Health & Personal Care niches · +22 vs the category median of 48
Market size
£470K/yr524K searches / yr
90-day growth
+47.2%search demand this quarter
Competition
60%top-5 click share · 17 brands · 34 sellers

Flapen Score

Water Retention Tablets against its category

The dotted line is the Health & Personal Care average. Past it, Water Retention Tablets is stronger. Inside it, weaker.

70Pass
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Water Retention Tablets market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Water Retention Tablets 524K times last year and spent an estimated £470K. The top 5 brands take 60% of clicks. Demand peaks in May–Jun–Jul–Aug. Flapen scores it 70 out of 100, a Pass.

01 · Demand

An estimated 6.7% of those searches ended in a purchase.

Shoppers searched for this 524K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 6.7% of those searches ended in a purchase. Searches in the last 90 days moved +47.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated £470K a year.

Searches, last 12 months
524K
Growth, 90 days vs prior 90
+47.2%
Conversion, latest week
6.7%
Market size, estimated
£470Ka year
Peak month
June2.9× the quietest month
Top search term
water retention tablets139K searches a year

02 · Price

A sale here is worth £13.40.

Listings sell for £13.40 on average, from £5.12 to £54.62. Amazon reports units sold in ranges. This niche sold 30K to 40K a year. The average listing sells 1,000 to 1,250 of them. At £13.40 that is £13K to £17K a year per listing.

Average price
£13.40under the $15 to $100 sweet spot
Price range
£5.12–£54.62
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
30K–40K
Units per listing a year
1,000–1,250
Revenue per listing a year
£13K–£17K
Returns
0.1%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

65% of listings pay for placement with sponsored ads. 90% ship with Prime. On an average day, 8.2% of listings are out of stock. The average listing ranks #275 within Diet & Nutrition. It carries 388 reviews at 4.07 stars, so a new listing needs social proof before a better product.

Sponsored listings
65%
Prime listings
90%
Out of stock, average day
8.2%
Average rank
#275in Diet & Nutrition
Average rating
4.07 starsAmazon United Kingdom average 4.36 stars
Average reviews
388per listing
Listings tracked
20

04 · Newcomers

5 of last year's 6 launches cleared the first-year sales bar.

6 products launched here in the last 12 months. 5 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 45 months on average, so the names here are settling in.

Launched, last 12 months
6
Successful launches
5Amazon's first-year sales bar
Average brand age
45 months

Products

Top Water Retention Tablets 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 24, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 60% of clicks. Leaders hold, but buyers still shop past them.

£0£47K£94K£141K£188K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

17 falling

Sellers

34

Est. top-5 brand share

60%

Top 20: 100%

Est. top-5 click share

60%

Top 20: 100%

Open market

33%

  • BioHerbs27%
  • Vinco Supplements10%
  • HealthEssent9%
  • HERA VITALITY7%
  • HRI7%
  • NUTRINATION7%

Demand

Water Retention Tablets search demand

Weekly searches over the year, seasonality beneath. Pick a range.

23K18KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 2.9×

Search terms

Top Water Retention Tablets search terms shoppers use

The exact words shoppers type, with estimated yearly volume, growth, and conversion.

  • water retention tablets139K/yr
  • water retention tablets for women60K/yr
  • water tablets67K/yr
  • water tablets for fluid retention53K/yr
  • hri water balance tablets44K/yr
  • water balance tablets36K/yr
  • diuretics for water retention20K/yr
  • water retention16K/yr
  • water balance13K/yr
  • water tablets for fluid retention swollen ankles7K/yr

Reviews and returns

What reviews say buyers love and hate about Water Retention Tablets

We read the reviews and the return reasons for every product selling here.

13%of positive reviews mention “Value For Money”
27%of negative reviews mention “Functionality-Overall”
0.1%of orders come back
“Absolutely no effect”
A buyer, on “Functionality-Overall”27% of negative reviews mention the same topic

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

NegativePositive

FAQ

Common Water Retention Tablets 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