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Hydrogen Water

Pass

Hydrogen Water scores 65 out of 100, a Pass. Shoppers spend $414K a year here, demand is soft, at -6.1% this quarter, and returns run at 1.6% of orders.

Flapen Score
65
65 / 100
Top 3% of 2,035 Health & Personal Care niches · +17 vs the category median of 48
Market size
£414K/yr284K searches / yr
90-day growth
-6.1%search demand this quarter
Competition
40%top-5 click share · 21 brands · 63 sellers

Flapen Score

Hydrogen Water against its category

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

65Pass
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Hydrogen Water market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Hydrogen Water 284K times last year and spent an estimated £414K. The top 5 brands take 51% of clicks. Flapen scores it 65 out of 100, a Pass.

01 · Demand

3.8% of searches ended in a purchase last week.

Shoppers searched for this 284K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 3.8% of those searches ended in a purchase. Searches in the last 90 days moved -6.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated £414K a year.

Searches, last 12 months
284K
Growth, 90 days vs prior 90
-6.1%
Conversion, latest week
3.8%
Market size, estimated
£414Ka year
Peak month
December1.5× the quietest month
Top search term
hydrogen water bottle138K searches a year

02 · Price

A sale here is worth £38.39.

Listings sell for £38.39 on average, from £13.17 to £227.50. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 100 to 250 of them. At £38.39 that is £4K to £10K a year per listing.

Average price
£38.39inside the $15 to $100 sweet spot
Price range
£13.17–£227.50
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
10K–13K
Units per listing a year
100–250
Revenue per listing a year
£4K–£10K
Returns
1.6%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is ads.

94% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 54.7% of listings are out of stock. The average listing ranks #1,040 within Minerals. It carries 90 reviews at 4.05 stars, so a new listing needs social proof before a better product.

Sponsored listings
94%
Prime listings
97%
Out of stock, average day
54.7%
Average rank
#1,040in Minerals
Average rating
4.05 starsAmazon United Kingdom average 4.36 stars
Average reviews
90per listing
Listings tracked
32

04 · Newcomers

Amazon counts 2 of last year's 16 launches as successful.

16 products launched here in the last 12 months. Amazon counts 2 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 35 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
16
Successful launches
2Amazon's first-year sales bar
Average brand age
35 months

Products

Top Hydrogen Water products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 40% of clicks. Leaders hold, but buyers still shop past them.

£0£17K£33K£50K£66K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

21 falling

Sellers

63

Top-5 brand share

51%

Top 20: 99%

Top-5 click share

40%

Top 20: 85%

Open market

43%

  • PENYUY16%
  • XSWCCJJ10%
  • IUHFSIFS9%
  • HONBQYCC9%
  • Lozltx7%
  • Generic6%

Demand

Hydrogen Water search demand

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

18K13KBlack Friday '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Search terms

Top Hydrogen Water search terms shoppers use

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

  • hydrogen water bottle138K/yr
  • hydrogen water72K/yr
  • hydro water bottle15K/yr
  • hydrogen water generator6K/yr
  • hydroh hydrogen water bottle8K/yr
  • hydrogen bottle9K/yr
  • best hydrogen water bottle5K/yr
  • hydro bottle6K/yr
  • hydro water5K/yr
  • hydrogen5K/yr

Reviews and returns

What reviews say buyers love and hate about Hydrogen Water

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Leak-Proof17%

Leaks like a sieve

Leaky

it leaks

Durability13%−0.14

It stopped working after a few days

Just stopped working after 3months

faulty after 3 weeks

Functionality-Overall10%−0.15

Didn't work

Not effective

Not effervescent at all

Instructions/User Manual/Troubleshooting10%−0.10

Instructions and product specifications not brilliant

Difficult to use because incomprehensible instructions

I just can't make out the instructions

Charging10%−0.08

Useless without charger

.didnt hold a charge

I may have invalidated my warranty by getting the charging unit wet

Love

Quality-Overall26%+2.08

Excellent product

Really good build quality

Good product well made

Ease Of Use16%+1.16

Easy to use

Perfect for On-the-Go

Its incredibly easy to use—you just fill it up

Value For Money12%+0.12

Great for the money

worth the price

Good value for money

Charging5%−0.08

the USB charging is convenient

charges quickly

I also like that it is rechargeable

Advertised Vs Actual Product5%

Just as expected

Does what it says on the packet

Works as it should

Return

1.6% Return rate 12% Fixable by listing

Leak-Proof21%█▄▂███

Leaks like a sieve

Leaky

it leaks

Functionality-Overall20%▇█▆▇▆█

Didn't work

Not effective

Not effervescent at all

Charging15%▆▇▆█▆▆

Useless without charger

.didnt hold a charge

I may have invalidated my warranty by getting the charging unit wet

Defective Material/Parts7%▃▂█▅▅▄
Size-Overall5%▁▂█▃▁▂

FAQ

Common Hydrogen Water questions

Answered from the same tracked data.