Is ketone meter profitable to sell on Amazon United States?

The niche generates $3.0M/yr across 7 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -15.6%. Flapen's verdict: Skip it (49/100).

How competitive is the ketone meter niche?

4 brands and 5 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in ketone meter?

Top complaints mined from reviews: Functionality-Overall, Measurement/Reading Accuracy, Value For Money. The return rate is 1.5%.

When does demand for ketone meter peak?

Demand peaks in Jan; the busiest month runs 2.6× the quietest.

What does it cost to enter the ketone meter niche?

Listings span $10.12–$65.05; the average listing price is $40.02 (sweet spot $15–$100). The average incumbent carries 7,742 reviews — the moat a new listing must climb.

Ketone Meter

Skip it

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

Market size

Incredible$3.0M

$3.0M/yr · 820K searches

Avg price

Incredible$40.02

avg listing price — sweet spot $15–$100

Price range

Great$10.12–$65.05

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

Returns

Great1.5%

return rate — above 5% kills the launch gate

Conversion

Great9.2%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Bad7,741.71

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-15.6%

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

Competition

Bad93%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Is ketone meter profitable on Amazon?

According to Flapen's Amazon United States niche tracking, ketone meter is a $3.0M/yr Amazon United States market (820K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan. Verdict: Skip it — 49/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

ketone meter market size & sales

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

Units sold / yr: 60K–80K; avg 12,500–15,000/product
Revenue / yr: $2.4M–$3.2M; units × avg price
Conversion rate: 9.2%
Avg BSR: #31
Page quality: 0%
Prime: 86%
Sponsored: 100%
Out of stock: 18.5%
Avg brand age: 58 months
Avg seller age: 149 days

Competition: brands, sellers & click share

The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 rising

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

93%

Top 20: 100%

Open market

Keto-Mojo83%
KetoSens8%
KetoBM6%
Ketodoc3%

ketone meter demand & seasonality

Weekly Amazon search volume, last 104 weeks — -15.6% search growth over the last 90 days.

Peak months: Jan · busiest ÷ quietest = 2.6×

Open Trend

Top ketone meter search terms shoppers use

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

keto mojo169K/yr -7.2%8.9% conv.
keto mojo test strips118K/yr +1.2%15.9% conv.
ketone meter146K/yr -40.3%3.6% conv.
ketone blood meter kit44K/yr -15.3%4.0% conv.
blood ketone meter47K/yr -17.4%3.8% conv.
keto mojo meter42K/yr -8.6%6.2% conv.
continuous ketone monitor20K/yr +27.0%0.2% conv.
ketosis meter30K/yr -28.1%3.5% conv.
ketone monitor24K/yr -19.0%2.3% conv.
keto mojo glucose test strips20K/yr +0.7%4.4% conv.

All search terms

Top ketone meter 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

KETO-MOJO GK+ Bluetooth Glucose & Ketone Testing Kit + Free APP for Ketosis & Diabetes Support. 20 Blood Test Strips (10 Each) Meter 20 Lancets Lancing Device and Control Solutions

Keto-Mojo$49.234.4★10,272 rev

KETO-MOJO Blood Glucose and Ketone Test Strips Combo Pack | 60 Glucose + 60 Ketone Strips (120 Count) | for Use Only with GK+ Meter

Keto-Mojo$59.424.6★6,736 rev

150 Ketone Urine Test Strips App & Keto eBook Included Extra-Long for Easy Sampling Urinalysis Dipstick Test for Ketosis on Ketogenic Low-Carb and Fasting Diets

Keto-Mojo$10.124.3★26,874 rev

KetoSens Made in Korea Blood Ketone Monitoring Starter Kit: Ideal for Keto Diet with App. Includes 1 Meter 10 Ketone Test Strips 10 Lancets (30G) 1 Lancing Device & 1 Case

KetoSens$30.944.5★4,924 rev

KetoBM Blood Glucose & Ketone Monitoring System - Bluetooth Meter Kit with Free App Starter Kit with Glucose & Ketone Test Strips & Lancets | Complete Blood Sugar & Keto Testing Kit

KetoBM$33.434.2★4,843 rev

Newest

by launch date

Keto-Mojo GK+ Blood Glucose Monitor Kit with 70 Glucose Test Strips At-Home Diabetes Glucometer Testing Bluetooth Blood Sugar Meter with App Tracking HSA/FSA

Keto-Mojo$65.052 rev

3mo ago

KetoBM Blood Glucose & Ketone Monitoring System - Bluetooth Meter Kit with Free App Starter Kit with Glucose & Ketone Test Strips & Lancets | Complete Blood Sugar & Keto Testing Kit

KetoBM$33.434,843 rev

3mo ago

Ketodoc Advanced -Ketone Testing Kit Slim Auto-Coding Ketosis Monitoring and Management Ketone Meter 10 Keto Foil Wrapped Test Strips 20 Lancets Lancing Device

Ketodoc$31.93541 rev

1y ago

KETO-MOJO Blood Glucose and Ketone Test Strips Combo Pack | 60 Glucose + 60 Ketone Strips (120 Count) | for Use Only with GK+ Meter

Keto-Mojo$59.426,736 rev

5y ago

150 Ketone Urine Test Strips App & Keto eBook Included Extra-Long for Easy Sampling Urinalysis Dipstick Test for Ketosis on Ketogenic Low-Carb and Fasting Diets

Keto-Mojo$10.1226,874 rev

5y ago

What reviews say buyers love and hate about ketone meter

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

What buyers love

Ease Of Use17%

“easy to carry”

Quality-Overall11%

“Excellent product”

Accuracy-Overall10%

“Accurate and easy to use”

Advertised Vs Actual Product8%

“Works great just how it should”

Value For Money7%

“Good value”

Health Monitoring6%

“they're perfect for daily monitoring”

Blood Sugar Level6%

“Easy and clear way to test your keytones along with your blood sugar”

Efficiency4%

“Very effective n efficient”

Weight Loss3%

“Fantastic tool to motivate one to lose weight”

Nutritional Content2%

“Overall, great device to keep you on track during your keto diet”

What buyers complain about

Functionality-Overall17%

“Does not work as advertised”

Measurement/Reading Accuracy12%

“Not for accurate readings”

Value For Money11%

“Waste of money”

Color10%

“Color is off”

Accuracy-Overall8%

“I can't speak for the accuracy”

Blood Sugar Level7%

“Not quite as accurate in glucose”

Instructions/User Manual/Troubleshooting5%

“the directions were infuriatingly tough to follow”

Quality-Overall3%

“This is either poor quality control, a mfg”

Ease Of Use3%

“Difficult to use”

Color Fading/Discoloration1%

“I kept getting the same washed out color from these strips”

Top return reasons

Functionality-Overall24%

Measurement/Reading Accuracy22%

Advertised Vs Actual Product7%

Accuracy-Overall7%

Value For Money6%

Blood Sugar Level4%

Color4%

Certifications4%