Is h2vida hydrogen tablets profitable to sell on Amazon United States?

The niche generates $9K/yr across 7 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -23.7%. Flapen's verdict: Skip it (37/100).

How competitive is the h2vida hydrogen tablets niche?

5 brands and 15 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in h2vida hydrogen tablets?

Top complaints mined from reviews: Solubility, Taste-Overall, Value For Money. The return rate is 0.0%.

What does it cost to enter the h2vida hydrogen tablets niche?

Listings span $10.97–$28.89; the average listing price is $21.73 (sweet spot $15–$100). The average incumbent carries 626 reviews — the moat a new listing must climb.

H2vida Hydrogen Tablets

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Quality gap

Great4.0★

avg incumbent rating — lower means beatable quality

Avg price

Great$21.73

avg listing price — sweet spot $15–$100

Price range

Great$10.97–$28.89

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

Review moat

Good625.57

avg incumbent reviews — the moat a new listing must climb

Conversion

Bad1.1%

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

Growth

Bad-23.7%

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

Competition

Bad87%

top-5 click share — a locked-up shelf

Market size

Bad$9K

$9K/yr · 36K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals Low Review Barrier

Is h2vida hydrogen tablets profitable on Amazon?

According to Flapen's Amazon United States niche tracking, h2vida hydrogen tablets is a $9K/yr Amazon United States market (36K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 37/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

h2vida hydrogen tablets market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 3K–4K; avg 250–500/product
Revenue / yr: $65K–$87K; units × avg price
Conversion rate: 1.1%
Avg BSR: #536
Page quality: 0%
Prime: 100%
Sponsored: 86%
Out of stock: 25.9%
Avg brand age: 16 months
Avg seller age: 190 days

Competition: brands, sellers & click share

The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

87%

Top 20: 100%

Open market

Ruolai54%
H2TAB19%
VivoNu12%
Wellcatcher9%
ANEVYRAQ6%
Open — no brand owns it (0%)

h2vida hydrogen tablets demand & seasonality

Weekly Amazon search volume, last 43 weeks — -23.7% search growth over the last 90 days.

Open Trend

Top h2vida hydrogen tablets search terms shoppers use

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

h2vida hydrogen tablets17K/yr -26.3%1.7% conv.
h2vida9K/yr -25.2%3.2% conv.
h2vida hydrogen tablets for liver5K/yr +4.6%0.3% conv.
h2 vida hydrogen tablets3K/yr -46.4%3.7% conv.
h2 vida1K/yr -24.1%2.4% conv.

All search terms

Top h2vida hydrogen tablets products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

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

Top sellers

by 90-day click share

Ruolai H2pure Hydrogen Tablets H2 Tabs Fast-Dissolving Hydrogen Supplement for Cellular Hydration Detox Liver & Mental Clarity Caffeine-Free Veg (Raspberry)

Ruolai$19.774.2★37 rev

Ruolai H2pure Hydrogen Tablets H2 Tabs Fast-Dissolving Hydrogen Supplement for Cellular Hydration Detox Liver & Mental Clarity Caffeine-Free Veg (Lemon-Lime)

Ruolai$19.724.1★26 rev

Magnesium Hydrogen Water Tablets Tablets for Drinking Water - H2 Molecular Tabs | Magnesium* Pills Electrolytes Hydration Supplement to Support Healthy Aging & Energy Boost (1 Pack)

VivoNu$16.973.7★120 rev

H2Tab Molecular Hydrogen Water Drinking Tablets 30 Count

H2TAB$28.764.2★2,411 rev

Hydrogen Tablets for Drinking Water: Molecular Hydrogen Tabs 12.4PPM with Magnesium NAC Creatine Supports Antioxidants Cellular Health Recovery Cognitive Function Vegan Organic Lemon Flavor

Wellcatcher$10.974.0★142 rev

Newest

by launch date

Magnesium Hydrogen Water Tablets Tablets for Drinking Water - H2 Molecular Tabs | Magnesium* Pills Electrolytes Hydration Supplement to Support Healthy Aging & Energy Boost (1 Pack)

VivoNu$16.97120 rev

7mo ago

Hydrogen Tablets for Drinking Water: Molecular Hydrogen Tabs 12.4PPM with Magnesium NAC Creatine Supports Antioxidants Cellular Health Recovery Cognitive Function Vegan Organic Lemon Flavor

Wellcatcher$10.97142 rev

10mo ago

Ruolai H2pure Hydrogen Tablets H2 Tabs Fast-Dissolving Hydrogen Supplement for Cellular Hydration Detox Liver & Mental Clarity Caffeine-Free Veg (Raspberry)

Ruolai$19.7737 rev

11mo ago

Ruolai H2pure Hydrogen Tablets H2 Tabs Fast-Dissolving Hydrogen Supplement for Cellular Hydration Detox Liver & Mental Clarity Caffeine-Free Veg (Lemon-Lime)

Ruolai$19.7226 rev

11mo ago

Hydrogen Water Tablets with Magnesium 8 PPM H2 Molecular Hydrogen Tablets for Drinking Water Antioxidant Formula for Energy Recovery & Cognitive Support 60 Unflavored H2 Tabs | 2 Month Supply

ANEVYRAQ$27.03231 rev

1y ago

What reviews say buyers love and hate about h2vida hydrogen tablets

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

What buyers love

Taste-Overall15%

“taste clean”

Quality-Overall12%

“Excellent Product”

Energy Level10%

“More energy”

Advertised Vs Actual Product7%

“Works as described”

Solubility6%

“it dissolves reasonably well”

Ease Of Use5%

“Convenient to take with you”

Flavor4%

“I like the raspberry flavor”

Value For Money4%

“Good deal”

Moist/Dry3%

“I feel more hydrated”

Efficiency3%

“Effective”

What buyers complain about

Solubility16%

“Didn't dissolve”

Taste-Overall14%

“tastes nasty”

Value For Money8%

“A bit expensive”

Side Effects5%

“My headache left”

Functionality-Overall5%

“PROBABLY NOT EFFECTIVE”

Flavor4%

“Not a strong flavor, very consistent product”

Magnesium3%

“there is no indication of what type of magnesium”

Advertised Vs Actual Product3%

“Mis-represented”

Dosage2%

“One tablet produced only 0.3ppm per cup”

Acid Regulator/Stomach Ache Relief2%

“Stomach ache”

Top return reasons

Taste-Overall58%

Flavor17%

Magnesium8%

Energy Level8%

Side Effects8%

Common h2vida hydrogen tablets questions

Is h2vida hydrogen tablets profitable to sell on Amazon United States?: The niche generates $9K/yr across 7 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -23.7%. Flapen's verdict: Skip it (37/100).
How competitive is the h2vida hydrogen tablets niche?: 5 brands and 15 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in h2vida hydrogen tablets?: Top complaints mined from reviews: Solubility, Taste-Overall, Value For Money. The return rate is 0.0%.
What does it cost to enter the h2vida hydrogen tablets niche?: Listings span $10.97–$28.89; the average listing price is $21.73 (sweet spot $15–$100). The average incumbent carries 626 reviews — the moat a new listing must climb.