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Glycin

Maybe

An estimated 0.0% of orders come back. But demand is soft, at -5.9% this quarter, so Glycin is a Maybe.

Flapen Score
55
55 / 100
Top 22% of 2,966 Drogerie & Körperpflege niches · +6 vs the category median of 49
Market size
€922K/yr427K searches / yr
90-day growth
-5.9%search demand this quarter
Competition
73%top-5 click share · 11 brands · 12 sellers

Flapen Score

Glycin against its category

The dotted line is the Drogerie & Körperpflege average. Past it, Glycin is stronger. Inside it, weaker.

55Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Glycin market on Amazon at a glance

Shoppers on Amazon Germany searched for Glycin 427K times last year and spent an estimated €922K. The top 5 brands take 75% of clicks. Demand peaks in Mar–Apr. Flapen scores it 55 out of 100, a Maybe.

01 · Demand

An estimated 14.2% of those searches ended in a purchase.

Shoppers searched for this 427K times in the last 12 months. That counts every search on Amazon Germany for this niche's terms. An estimated 14.2% of those searches ended in a purchase. Searches in the last 90 days moved -5.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated €922K a year.

Searches, last 12 months
427K
Growth, 90 days vs prior 90
-5.9%
Conversion, latest week
14.2%
Market size, estimated
€922Ka year
Peak month
March2.2× the quietest month
Top search term
glycin254K searches a year

02 · Price

A sale here is worth €15.26.

Listings sell for €15.26 on average, from €9.06 to €20.16. Amazon reports units sold in ranges. This niche sold 50K to 60K a year. The average listing sells 3,000 to 4,000 of them. At €15.26 that is €46K to €61K a year per listing.

Average price
€15.26inside the $15 to $100 sweet spot
Price range
€9.06–€20.16
Amazon Germany median price
€18.99across 29,809 niches
Units sold a year
50K–60K
Units per listing a year
3,000–4,000
Revenue per listing a year
€46K–€61K
Returns
0.0%of orders · Amazon Germany median 1.1%

03 · Entry bar

The bar here is ads.

92% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.5% of listings are out of stock. The average listing ranks #362 within Nahrungsergänzung. It carries 551 reviews at 4.64 stars, so a new listing needs social proof before a better product.

Sponsored listings
92%
Prime listings
100%
Out of stock, average day
0.5%
Average rank
#362in Nahrungsergänzung
Average rating
4.64 starsAmazon Germany average 4.37 stars
Average reviews
551per listing
Listings tracked
13

04 · Newcomers

3 of last year's 4 launches cleared the first-year sales bar.

4 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 41 months on average, so the names here are settling in.

Launched, last 12 months
4
Successful launches
3Amazon's first-year sales bar
Average brand age
41 months

Products

Top Glycin products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 11, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 73% of clicks. A locked shelf that new listings rarely crack.

€0€92K€184K€276K€369K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

11 falling

Sellers

12

Est. top-5 brand share

75%

Top 20: 100%

Est. top-5 click share

73%

Top 20: 100%

Open market

18%

  • ProFuel26%
  • Vegavero20%
  • lalea12%
  • GREEN NATURALS10%
  • Vit4ever8%
  • Bloom Naturals Beauty Supplements7%

Demand

Glycin search demand

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

13K8KSpike '24Black Friday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, Apr · busiest ÷ quietest = 2.2×

Search terms

Top Glycin search terms shoppers use

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

  • glycin254K/yr
  • glycin pulver82K/yr
  • glycine27K/yr
  • glycin pulver bio18K/yr
  • l glycin8K/yr
  • glycine powder4K/yr
  • l-glycin7K/yr
  • glycin sunday natural3K/yr
  • sunday natural glycin pulver2K/yr
  • glycin kaufen6K/yr

Reviews and returns

What reviews say buyers love and hate about Glycin

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

16%of positive reviews mention “Schlafqualität”
10%of negative reviews mention “Süße”
<0.1%of orders come back, a rate Amazon rounds to zero
“Nicht so süß”
A buyer, on “Süße”10% 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 Glycin questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data