---
title: "Trend — bad breath tester - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/bad-breath-tester/trend"
last_updated: "2026-08-09T19:09:24.061Z"
locale: en
meta:
  description: "Niche score 58/100 · $79K/yr market · 49K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 58/100 · $79K/yr market · 49K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — bad breath tester - Flapen"
---

# **bad breath tester**

**Worth a look**

Shows beatable incumbent ratings (3.5★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 20Growth 19Conversion 56Competition 57Returns 99Price range 81Avg price 95Brand share 66Review moat 46Quality gap 100

**Quality gap**

**Incredible****3.5★**

avg incumbent rating — lower means beatable quality

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$34.77**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$5.38–$59.77**

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

**Brand share**

**Good****65%**

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

**Competition**

**Good****51%**

top-5 click share — leaders hold, buyers still browse

**Conversion**

**Good****4.7%**

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

**Review moat**

**Okay****1,860.65**

avg incumbent reviews — the moat a new listing must climb

**Market size**

**Bad****$79K**

$79K/yr · 49K searches

**Growth**

**Bad****-11.1%**

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

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")

## Trend