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L-glutamine 500mg Capsules

Fail

Shoppers spend an estimated $13K a year here, so L-glutamine 500mg Capsules is a Fail.

Flapen Score
45
45 / 100
Ranks 9,665 of 14,768 Health & Household niches · −4 vs the category median of 49
Market size
$13K/yr5K searches / yr
90-day growth
+0.4%search demand this quarter
Competition
66%top-5 click share · 11 brands · 34 sellers

Flapen Score

L-glutamine 500mg Capsules against its category

The dotted line is the Health & Household average. Past it, L-glutamine 500mg Capsules is stronger. Inside it, weaker.

45Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The L-glutamine 500mg Capsules market on Amazon at a glance

Shoppers on Amazon United States searched for L-glutamine 500mg Capsules 5K times last year and spent an estimated $13K. The top 5 brands take 77% of clicks. Demand peaks in Sep–Oct. Flapen scores it 45 out of 100, a Fail.

01 · Demand

An estimated 14.3% of those searches ended in a purchase.

Shoppers searched for this 5K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 14.3% of those searches ended in a purchase. Searches in the last 90 days moved +0.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $13K a year.

Searches, last 12 months
5K
Growth, 90 days vs prior 90
+0.4%
Conversion, latest week
14.3%
Market size, estimated
$13Ka year
Peak month
October2.3× the quietest month
Top search term
lglutamine capsules5K searches a year

02 · Price

A sale here is worth $17.06.

Listings sell for $17.06 on average, from $9.35 to $26.55. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At $17.06 that is $0 to $2K a year per listing.

Average price
$17.06inside the $15 to $100 sweet spot
Price range
$9.35–$26.55
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
500–750
Units per listing a year
0–100
Revenue per listing a year
$0–$2K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

85% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #100 within Amino Acids. It carries 2,310 reviews at 4.60 stars, so a new listing needs social proof before a better product.

Sponsored listings
85%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#100in Amino Acids
Average rating
4.60 starsAmazon United States average 4.42 stars
Average reviews
2,310per listing
Listings tracked
13

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 106 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
106 months

Products

Top L-glutamine 500mg Capsules 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 66% of clicks. Leaders hold, but buyers still shop past them.

Brands

11 flat

Sellers

34

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

18%

  • Brand 134%
  • Brand 216%
  • Brand 314%
  • Brand 47%
  • Brand 56%
  • Brand 65%
  • Open — no brand owns it (5 brands, 18%)

Demand

L-glutamine 500mg Capsules search demand

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

600400Spike '24Spike '25Prime Day '25Spike '26DecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 2.3×

Reviews and returns

What reviews say buyers love and hate about L-glutamine 500mg Capsules

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

23%of positive reviews mention “Quality-Overall”
15%of negative reviews mention “Dosage”
<0.1%of orders come back, a rate Amazon rounds to zero
“I have learned that it is a very bad dosage amount”
A buyer, on “Dosage”15% 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.

19 topics

NegativePositive

FAQ

Common L-glutamine 500mg Capsules questions

Answered from the same tracked data.