---
title: "Trend — l tryptophan 1000mg"
canonical_url: "https://flapen.com/research/us/health-household/l-tryptophan-1000mg/trend"
last_updated: "2026-08-12T16:04:00.478Z"
locale: en
meta:
  description: "Amazon product research for l tryptophan 1000mg: $8K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:description": "Amazon product research for l tryptophan 1000mg: $8K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
  "og:title": "Trend — l tryptophan 1000mg"
---

# **L Tryptophan 1000mg**

**Worth a look**

Shows searches that convert (19.4% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 23Growth 40Conversion 100Competition 50Returns 100Price range 77Avg price 95Brand share 71Review moat 56Quality gap 47

**Conversion**

**Incredible****19.4%**

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

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$29.63**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$9.86–$119.53**

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

**Brand share**

**Good****62%**

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

**Review moat**

**Good****1,261.44**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Good****55%**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Growth**

**Okay****+11.6%**

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

**Market size**

**Bad****$90K**

$90K/yr · 16K searches

## Trend