---
title: "Trend — thyroid support supplement - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/thyroid-support-supplement/trend"
last_updated: "2026-07-31T21:37:39.358Z"
locale: en
meta:
  description: "Niche score 57/100 · £105K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 57/100 · £105K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — thyroid support supplement - Flapen"
---

# **thyroid support supplement**

**Worth a look**

Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 26Growth 21Conversion 65Competition 49Returns 100Price range 73Avg price 78Brand share 76Review moat 52Quality gap 82

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Great****£16.21**

avg listing price — sweet spot $15–$100

**Brand share**

**Great****59%**

top-5 brand share — no brand owns this niche

**Price range**

**Good****£9.67–£29.17**

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

**Conversion**

**Good****5.8%**

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

**Review moat**

**Good****1,403.33**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Okay****56%**

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

**Market size**

**Okay****£105K**

£105K/yr · 112K searches

**Growth**

**Bad****-8.8%**

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

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500")