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Tryptophan

Maybe

An estimated 0.0% of orders come back. But demand is soft, at -10.4% this quarter, so Tryptophan is a Maybe.

Flapen Score
64
64 / 100
Top 5% of 14,768 Health & Household niches · +15 vs the category median of 49
Market size
$1.2M/yr367K searches / yr
90-day growth
-10.4%search demand this quarter
Competition
55%top-5 click share · 16 brands · 39 sellers

Flapen Score

Tryptophan against its category

The dotted line is the Health & Household average. Past it, Tryptophan is stronger. Inside it, weaker.

64Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Tryptophan market on Amazon at a glance

Shoppers on Amazon United States searched for Tryptophan 367K times last year and spent an estimated $1.2M. The top 5 brands take 71% of clicks. Flapen scores it 64 out of 100, a Maybe.

01 · Demand

An estimated 12.7% of those searches ended in a purchase.

Shoppers searched for this 367K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 12.7% of those searches ended in a purchase. Searches in the last 90 days moved -10.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.2M a year.

Searches, last 12 months
367K
Growth, 90 days vs prior 90
-10.4%
Conversion, latest week
12.7%
Market size, estimated
$1.2Ma year
Peak month
October1.2× the quietest month
Top search term
tryptophan106K searches a year

02 · Price

A sale here is worth $26.33.

Listings sell for $26.33 on average, from $9.83 to $119.23. Amazon reports units sold in ranges. This niche sold 40K to 50K a year. The average listing sells 1,500 to 2,000 of them. At $26.33 that is $39K to $53K a year per listing.

Average price
$26.33inside the $15 to $100 sweet spot
Price range
$9.83–$119.23
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
40K–50K
Units per listing a year
1,500–2,000
Revenue per listing a year
$39K–$53K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

76% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.6% of listings are out of stock. The average listing ranks #868 within Sleep & Snoring. It carries 1,480 reviews at 4.47 stars, so a new listing needs social proof before a better product.

Sponsored listings
76%
Prime listings
100%
Out of stock, average day
0.6%
Average rank
#868in Sleep & Snoring
Average rating
4.47 starsAmazon United States average 4.42 stars
Average reviews
1,480per listing
Listings tracked
21

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 72 months on average, so the names here are established.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
72 months

Products

Top Tryptophan products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 55% of clicks. Leaders hold, but buyers still shop past them.

Brands

16 falling

Sellers

39

Top-5 brand share

71%

Top 20: 100%

Top-5 click share

55%

Top 20: 99%

Open market

24%

  • Brand 128%
  • Brand 219%
  • Brand 38%
  • Brand 48%
  • Brand 57%
  • Brand 66%

Demand

Tryptophan search demand

Weekly searches over the year, seasonality beneath. Pick a range.

12K8KSpike '24SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Search terms

Top Tryptophan search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • tryptophan106K/yr
  • l tryptophan63K/yr
  • l-tryptophan45K/yr
  • tryptophan supplement51K/yr
  • triptofano18K/yr
  • l tryptophan 500mg13K/yr
  • triptofan supplements15K/yr
  • tryptophan supplement for sleep15K/yr
  • l tryptophan 1000mg8K/yr
  • l-tryptophan 500mg10K/yr

Reviews and returns

What reviews say buyers love and hate about Tryptophan

We read the reviews and the return reasons for every product selling here.

26%of positive reviews mention “Sleep Quality”
27%of negative reviews mention “Sleep Quality”
<0.1%of orders come back, a rate Amazon rounds to zero
“Did not work for sleep”
A buyer, on “Sleep Quality”27% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

15 topics

NegativePositive

FAQ

Common Tryptophan questions

Answered from the same tracked data.