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50

Liver Test

Worth a look

Shows a sweet-spot price point ($41.57 avg), but soft demand (-50.8% this quarter) keeps it on the watch list.

Market size 49Growth 0Conversion 49Competition 15Returns 91Price range 91Avg price 95Brand share 27Review moat 93Quality gap 93

Avg price

Incredible$41.57

avg listing price — sweet spot $15–$100

Quality gap

Great4.0★

avg incumbent rating — lower means beatable quality

Review moat

Great146.17

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.2%

return rate — above 5% kills the launch gate

Price range

Great$11.16–$100.44

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

Market size

Okay$269K

$269K/yr · 166K searches

Conversion

Okay3.9%

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

Brand share

Okay89%

top-5 brand share — brands hold most of the demand

Competition

Bad82%

top-5 click share — a locked-up shelf

Growth

Bad-50.8%

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

Is liver test profitable on Amazon?

According to Flapen's Amazon United States niche tracking, liver test is a $269K/yr Amazon United States market (166K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Worth a look — 50/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

liver test market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
5K–6K
avg 250–500/product
Revenue / yr
$208K–$249K
units × avg price
Conversion rate
3.9%
Avg BSR
#73
Page quality
0%
Prime
92%
Sponsored
83%
Out of stock
18.5%
Avg brand age
46 months
Avg seller age
150 days

Competition: brands, sellers & click share

The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 rising

Sellers

13

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

82%

Top 20: 100%

Open market

7%

  • Choose Health29%
  • Verisana24%
  • BecaGoode17%
  • Palinoia13%
  • Complete Natural Products5%
  • Med Lab Diagnostics4%
  • Open — no brand owns it (4 brands, 7%)

liver test demand & seasonality

Weekly Amazon search volume, last 104 weeks — -50.8% search growth over the last 90 days.
15K10KHoliday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 4.8×

Top liver test search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • liver enzyme test kit at home11K/yr
  • liver test kit21K/yr
  • liver test kit at home17K/yr
  • liver test11K/yr
  • liver function test kit at home13K/yr
  • bilirubin test8K/yr
  • liver enzyme test kit2K/yr
  • home liver test kit ast alt4K/yr
  • liver function tests at home2K/yr
  • liver function tests2K/yr
All search terms

Top liver test 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.

0%10%$27K20%$54K30%$81K40%$107K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about liver test

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

What buyers love

Ease Of Use38%

“Easy to use”

Instructions/User Manual/Troubleshooting11%

“Good instructions”

Quality-Overall9%

“Overall, a good product with everything you need in the kit”

Health Monitoring9%

“Overall, a very user-friendly and well-designed product that makes health monitoring simple and accessible”

Accuracy-Overall8%

“Easy and accurate”

Value For Money6%

“Worth every penny”

Color4%

“the accuracy of its colors”

Advertised Vs Actual Product4%

“AS advertised”

Urinary Bladder Health2%

“Easy to use Urine Test strips”

Efficiency1%

“Worked perfectly”

What buyers complain about

Color21%

“Any sort of discrepancies in the coloring”

Accuracy-Overall12%

“I can't verify how accurate things are”

Ease Of Use12%

“Unable to use”

Measurement/Reading Accuracy10%

“Does not measure RBC”

Quality-Overall6%

“Cheap version”

Color Fading/Discoloration5%

“Some of the strips were already discolored when I opened the bottle”

Print Quality4%

“Tiny print chart makes this cumbersome”

Instructions/User Manual/Troubleshooting3%

“Old people with vison problems cannot read directions”

Advertised Vs Actual Product3%

“DO NOT BUY - WILL GIVE YOU FALSE RESULTS”

Value For Money3%

“A little pricey”

Top return reasons

Functionality-Overall20%
Advertised Vs Actual Product20%
Measurement/Reading Accuracy11%
Accuracy-Overall10%
Color7%
Certifications6%
Product Condition4%
Blood Sugar Level4%
Ease Of Use3%
Print Quality3%

Common liver test questions

Is liver test profitable to sell on Amazon United States?
The niche generates $269K/yr across 12 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -50.8%. Flapen's verdict: Worth a look (50/100).
How competitive is the liver test niche?
10 brands and 13 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 89% of demand.
What do buyers complain about in liver test?
Top complaints mined from reviews: Color, Accuracy-Overall, Ease Of Use. The return rate is 1.2%.
When does demand for liver test peak?
Demand peaks in Jan–Nov–Dec; the busiest month runs 4.8× the quietest.
What does it cost to enter the liver test niche?
Listings span $11.16–$100.44; the average listing price is $41.57 (sweet spot $15–$100). The average incumbent carries 146 reviews — the moat a new listing must climb.