bac
Skip itWeak search conversion (0.0%) — this niche doesn't clear our bar today.
Quality gap
Great4.0★avg incumbent rating — lower means beatable quality
Avg price
Great$66.17avg listing price — sweet spot $15–$100
Growth
Great+86.3%90-day search growth — must beat 0% to launch
Returns
Great1.9%return rate — above 5% kills the launch gate
Price range
Good$13.98–$128.56cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay2,888.64avg incumbent reviews — the moat a new listing must climb
Competition
Bad77%top-5 click share — a locked-up shelf
Market size
Bad$26K$26K/yr · 1.9M searches
Conversion
Bad0.0%search→purchase rate — share of searches ending in a sale
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, bac is a $26K/yr Amazon United States market (1.9M searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jun–Jul. Verdict: Skip it — 44/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
bac market data
- Units sold / yr
- 1K–2K
- avg 100–250/product
- Revenue / yr
- $83K–$99K
- units × avg price
- Conversion rate
- 0.0%
- Avg BSR
- #1,158
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 91%
- Out of stock
- 0.0%
- Avg brand age
- 60 months
- Avg seller age
- 173 days
Competition & brand share
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 rising
Sellers
16
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
77%
Top 20: 100%
Open market
0%
- BACtrack76%
- CHHID12%
- SUPNOVA5%
- Wisdom of the Ages4%
- prypug3%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 71 weeks — +86.3% search growth over the last 90 days.Peak months: Jun, Jul · busiest ÷ quietest = 2.2×
Top bac 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.
All 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
BACtrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible w/ Apple iPhone Google & Samsung Android Devices | Apple HealthKit Integration
BACtrack$69.724.2★6,955 rev

BACtrack C8 Breathalyzer | Professional-Grade Accuracy | Optional Smartphone App | Portable Breathalyzer Alcohol Tester for Home & Personal Use
BACtrack$85.454.3★3,972 rev

Portable Breathalyzer for Personal Use- Alcohol Detector with 10 Replaceable Mouthpieces Fast & Accurate BAC Tester LCD Digital Display for Car Home Party
CHHID$13.983.9★22 rev

BACtrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(k) Cleared | Portable Breath Alcohol Tester for Professional & Personal Use
BACtrack$128.564.4★8,362 rev

BACtrack Element Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable BAC Alcohol Tester for Personal & Home Use
BACtrack$84.314.3★1,977 rev
Newest
by launch date
Upgrade Professional Fuel Cell Breathalyzer Portable BAC Alcohol Tester 10-Second Rapid Detection History Record Rechargeable for Drivers & Safety Checks No Calibration Needed (10 Mouthpieces)
SUPNOVA$44.3916 rev

Portable Breathalyzer for Personal Use- Alcohol Detector with 10 Replaceable Mouthpieces Fast & Accurate BAC Tester LCD Digital Display for Car Home Party
CHHID$13.9822 rev

Breathalyzer for Alcohol
prypug$39.3514 rev

BACtrack C8 Breathalyzer | Professional-Grade Accuracy | Optional Smartphone App | Portable Breathalyzer Alcohol Tester for Home & Personal Use
BACtrack$85.453,972 rev

BACtrack C6 Keychain Breathalyzer | Professional-Grade Accuracy | Optional Wireless Smartphone Connectivity | Compatible w/ Apple iPhone Google & Samsung Android Devices | Apple HealthKit Integration
BACtrack$69.726,955 rev
Trending
90-day click momentum
Portable Breathalyzer for Personal Use- Alcohol Detector with 10 Replaceable Mouthpieces Fast & Accurate BAC Tester LCD Digital Display for Car Home Party
CHHID$13.983.9★

Upgrade Professional Fuel Cell Breathalyzer Portable BAC Alcohol Tester 10-Second Rapid Detection History Record Rechargeable for Drivers & Safety Checks No Calibration Needed (10 Mouthpieces)
SUPNOVA$44.392.8★

Breathalyzer for Alcohol
prypug$39.353.7★

BACtrack Element Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable BAC Alcohol Tester for Personal & Home Use
BACtrack$84.314.3★

BACtrack Trace Professional Breathalyzer | DOT & NHTSA Compliant | Police-Grade BAC Blood Alcohol Tester | Portable Breathalyzers for Alcohol Testing
BACtrack$99.204.4★
What buyers say about bac
What buyers praise and complain about, mined from review topics.What buyers love
“Accurate and easy to use”
“Easy to use and accurate”
“Does the job”
“Good quality, very soft”
“Great value, and user friendly”
“Works as advertised”
“The breathalizer is great”
“Very accurate and an amazing tool to use to stay safe”
“Perfect size”
“portable”
What buyers complain about
“No accuracy at all”
“Inaccurate readings”
“Did not work”
“Broke after the first use :”
“very expensive for something that doesnt work”
“Poor quality lasted 1 month”
“So annoying and NOT easy to use”
“The user manual is kind of confusing to read”
“The battery dies”
“Display is not turn on”
Top return reasons
Common questions
- Is bac profitable to sell on Amazon United States?
- The niche generates $26K/yr across 11 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +86.3%. Flapen's verdict: Skip it (44/100).
- How competitive is the bac niche?
- 5 brands and 16 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in bac?
- Top complaints mined from reviews: Accuracy-Overall, Measurement/Reading Accuracy, Functionality-Overall. The return rate is 1.9%.
- When does demand for bac peak?
- Demand peaks in Jun–Jul; the busiest month runs 2.2× the quietest.
- What does it cost to enter the bac niche?
- Listings span $13.98–$128.56; the average listing price is $66.17 (sweet spot $15–$100). The average incumbent carries 2,889 reviews — the moat a new listing must climb.