---
title: "Products — l theanine 100 mg"
canonical_url: "https://flapen.com/research/us/health-household/l-theanine-100-mg/products"
last_updated: "2026-08-12T20:28:58.440Z"
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meta:
  description: "Amazon product research for l theanine 100 mg: $41K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:description": "Amazon product research for l theanine 100 mg: $41K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:title": "Products — l theanine 100 mg"
---

# **L Theanine 100 Mg**

**Worth a look**

Shows low returns (0.0%), but soft demand (-3.2% this quarter) keeps it on the watch list.

Market size 59Growth 23Conversion 96Competition 34Returns 100Price range 87Avg price 85Brand share 38Review moat 25Quality gap 27

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****13.1%**

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

**Price range**

**Great****$9.86–$62.51**

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

**Avg price**

**Great****$19.08**

avg listing price — sweet spot $15–$100

**Market size**

**Good****$492K**

$492K/yr · 197K searches

**Brand share**

**Okay****82%**

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

**Competition**

**Okay****65%**

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

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****4,661.12**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-3.2%**

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

## Products