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L Glutamine Capsules

Maybe

Buyers convert on 22.3% of searches. But shoppers spend an estimated $32K a year here, so L Glutamine Capsules is a Maybe.

Flapen Score
53
53 / 100
Top 32% of 14,768 Health & Household niches · +4 vs the category median of 49
Market size
$32K/yr7K searches / yr
90-day growth
+3.5%search demand this quarter
Competition
57%top-5 click share · 16 brands · 97 sellers

Flapen Score

L Glutamine Capsules against its category

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

53Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The L Glutamine Capsules market on Amazon at a glance

Shoppers on Amazon United States searched for L Glutamine Capsules 7K times last year and spent an estimated $32K. The top 5 brands take 64% of clicks. Flapen scores it 53 out of 100, a Maybe.

01 · Demand

An estimated 22.3% of those searches ended in a purchase.

Shoppers searched for this 7K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 22.3% of those searches ended in a purchase. Searches in the last 90 days moved +3.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $32K a year.

Searches, last 12 months
7K
Growth, 90 days vs prior 90
+3.5%
Conversion, latest week
22.3%
Market size, estimated
$32Ka year
Peak month
January2.4× the quietest month
Top search term
l-glutamine 1000mg capsules4K searches a year

02 · Price

A sale here is worth $20.22.

Listings sell for $20.22 on average, from $9.35 to $63.78. Amazon reports units sold in ranges. This niche sold 1K to 1K a year. The average listing sells 0 to 100 of them. At $20.22 that is $0 to $2K a year per listing.

Average price
$20.22inside the $15 to $100 sweet spot
Price range
$9.35–$63.78
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
1K–1K
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.

75% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 2.1% of listings are out of stock. The average listing ranks #184 within Amino Acids. It carries 2,196 reviews at 4.59 stars, so a new listing needs social proof before a better product.

Sponsored listings
75%
Prime listings
100%
Out of stock, average day
2.1%
Average rank
#184in Amino Acids
Average rating
4.59 starsAmazon United States average 4.42 stars
Average reviews
2,196per listing
Listings tracked
20

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 111 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
111 months

Products

Top L Glutamine 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 57% of clicks. Leaders hold, but buyers still shop past them.

Brands

16 falling

Sellers

97

Top-5 brand share

64%

Top 20: 100%

Top-5 click share

57%

Top 20: 100%

Open market

31%

  • Brand 130%
  • Brand 214%
  • Brand 39%
  • Brand 46%
  • Brand 55%
  • Brand 65%

Demand

L Glutamine Capsules search demand

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

450350Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 2.4×

Reviews and returns

What reviews say buyers love and hate about L Glutamine Capsules

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

25%of positive reviews mention “Quality-Overall”
12%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”12% 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.

21 topics

NegativePositive

FAQ

Common L Glutamine Capsules questions

Answered from the same tracked data.