Is covid antibody test profitable to sell on Amazon United States?

The niche generates $2.6M/yr across 5 tracked products. 90-day search growth is +8.2%. Flapen's verdict: Skip it (47/100).

How competitive is the covid antibody test niche?

3 brands and 18 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in covid antibody test?

Top complaints mined from reviews: Measurement/Reading Accuracy, Accuracy-Overall, Blood Pressure. The return rate is 3.8%.

When does demand for covid antibody test peak?

Demand peaks in Aug–Sep–Oct; the busiest month runs 5.0× the quietest.

What does it cost to enter the covid antibody test niche?

Listings span $33.25–$163.75; the average listing price is $93.88 (sweet spot $15–$100). The average incumbent carries 18,416 reviews — the moat a new listing must climb.

covid antibody test

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size

Incredible$2.6M

$2.6M/yr · 299K searches

Conversion

Great9.2%

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

Avg price

Great$93.88

avg listing price — sweet spot $15–$100

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Price range

Good$33.25–$163.75

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

Returns

Okay3.8%

return rate — above 5% kills the launch gate

Growth

Okay+8.2%

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

Review moat

Bad18,416.2

avg incumbent reviews — the moat a new listing must climb

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals High Price

According to Flapen's Amazon United States niche tracking, covid antibody test is a $2.6M/yr Amazon United States market (299K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Skip it — 47/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

covid antibody test market data

Units sold / yr: 25K–30K; avg 4,000–5,000/product
Revenue / yr: $2.3M–$2.8M; units × avg price
Conversion rate: 9.2%
Avg BSR: #74
Page quality: 0%
Prime: 100%
Sponsored: 80%
Out of stock: 0.0%
Avg brand age: 39 months
Avg seller age: 157 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

Omron66%
Withings30%
iHealth4%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +8.2% search growth over the last 90 days.

Peak months: Aug, Sep, Oct · busiest ÷ quietest = 5.0×

Open Trend

Top covid antibody test search terms

omron evolv bp700041K/yr +37.8%11.8% conv.
withings blood pressure monitor66K/yr -4.3%7.4% conv.
omron evolv45K/yr +6.3%11.0% conv.
withings bpm connect25K/yr -4.5%9.7% conv.
omron evolv blood pressure monitor11K/yr +156.1%7.1% conv.
wireless blood pressure monitor18K/yr -4.3%1.8% conv.
omron bp700010K/yr -7.9%7.6% conv.
omron evolv wireless upper arm blood pressure monitor8K/yr +5.5%14.1% conv.
v8 pro blood pressure monitor5K/yr +26.0%0.7% conv.
omron evolv bp7000 blood pressure monitor6K/yr +22.0%13.7% conv.

All search terms

Top covid antibody test products on Amazon

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

Top sellers

by 90-day click share

OMRON Evolv Wireless Blood Pressure Monitor for Home Use & Upper Arm Blood Pressure Cuff - #1 Doctor & Pharmacist Recommended Brand - Clinically Validated - Connect App

Omron$70.974.4★7,807 rev

Withings BPM Connect - Digital Blood Pressure Cuff & Heart Rate Monitor - Blood Pressure Machine Arm Cuff FDA Cleared FSA/HSA Eligible IOS & Android

Withings$110.854.1★15,910 rev

Withings BPM Vision Smart Arm Blood Pressure Monitor | FDA-Cleared | Easy-to-use Accurate Systolic & Diastolic Measurements Wide Range Cuff | Wi-Fi & Bluetooth | iOS & Android

Withings$163.754.1★383 rev

OMRON Platinum Blood Pressure Monitor for Home Use & Upper Arm Blood Pressure Cuff - #1 Doctor & Pharmacist Recommended Brand - Clinically Validated - AFib Detection - Connect App

Omron$90.594.3★3,348 rev

iHealth Track Smart Upper Arm Blood Pressure Monitor with Wide Range Cuff that fits Standard to Large Adult Arms Bluetooth Compatible for iOS & Android Devices

iHealth$33.254.5★64,633 rev

Newest

by launch date

Withings BPM Vision Smart Arm Blood Pressure Monitor | FDA-Cleared | Easy-to-use Accurate Systolic & Diastolic Measurements Wide Range Cuff | Wi-Fi & Bluetooth | iOS & Android

Withings$163.75383 rev

1y ago

OMRON Platinum Blood Pressure Monitor for Home Use & Upper Arm Blood Pressure Cuff - #1 Doctor & Pharmacist Recommended Brand - Clinically Validated - AFib Detection - Connect App

Omron$90.593,348 rev

1y ago

Withings BPM Connect - Digital Blood Pressure Cuff & Heart Rate Monitor - Blood Pressure Machine Arm Cuff FDA Cleared FSA/HSA Eligible IOS & Android

Withings$110.8515,910 rev

7y ago

OMRON Evolv Wireless Blood Pressure Monitor for Home Use & Upper Arm Blood Pressure Cuff - #1 Doctor & Pharmacist Recommended Brand - Clinically Validated - Connect App

Omron$70.977,807 rev

9y ago

iHealth Track Smart Upper Arm Blood Pressure Monitor with Wide Range Cuff that fits Standard to Large Adult Arms Bluetooth Compatible for iOS & Android Devices

iHealth$33.2564,633 rev

10y ago

What buyers say about covid antibody test

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

What buyers love

Ease Of Use23%

“Easy to handle”

Accuracy-Overall12%

“Accuracy counts”

Blood Pressure11%

“Blood pressure monitor”

Quality-Overall9%

“Build quality is premium”

Health Monitoring8%

“easy to read your bp”

Efficiency7%

“Works beautifully”

Value For Money6%

“Great deal”

Advertised Vs Actual Product5%

“As advertised”

Connectivity-Overall2%

“Easy to connect and use”

Assembly/Installation2%

“Easy Set Up”

What buyers complain about

Measurement/Reading Accuracy17%

“Inconsistent Readings”

Accuracy-Overall14%

“Bad reading”

Blood Pressure12%

“Worse BP monitor ever”

Functionality-Overall5%

“Nonfunctional”

Durability5%

“Broke within a day”

Ease Of Use4%

“Difficult to use”

Quality-Overall4%

“It seems the quality of the product is decreasing”

Connectivity-Overall3%

“Bluetooth doesn't work”

Software/Application3%

“Will not sync with app”

Size-Overall3%

“doesn't fit as well”

Top return reasons

Measurement/Reading Accuracy24%

Blood Pressure22%

Size-Overall9%

Accuracy-Overall8%

Functionality-Overall8%