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Glutamin

Glutamin shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

59
Worth a look

Top 10% of 2,966 Drogerie & Körperpflege niches · +10 vs the category median of 49

Market size 77Growth 20Conversion 96Competition 34Returns 100Price range 67Avg price 86Brand share 59Review moat 75Quality gap 28
This niche Category average · 2,966 niches

Is Glutamin profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Glutamin is a €941K/yr Amazon Germany market (353K searches/yr). The top 5 brands hold 70% of demand. Verdict: Worth a look — 59/100.

Glutamin: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -10.5% over the last 90 days and 13.7% of searches end in a purchase.

€941K

revenue / yr

Units sold / yr50K
Search volume / yr-10.5%353K
Conversion rate13.7%
Avg price€19.42

Who owns the niche?

The top 5 brands hold 70% of demand, so 30% of the market is open.

30%

open market share

Brands · sellers18 · 44
Top-5 product click share65%
Open market30%
Avg brand age69 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 20 products

Sponsored placement85%
New entrants (1y)2· 1 succeeded
Avg rating4.6★
Avg reviews493

Top Glutamin products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

€0€94K€188K€282K€377K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

18 rising

Sellers

44

Top-5 brand share

70%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

26%

  • natural elements23%
  • ProFuel22%
  • Gym Nutrition10%
  • ESN9%
  • GREEN NATURALS6%
  • GEN GERMAN ELITE NUTRITION5%

Glutamin demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume353KCVR13.7%Products20Brands18Top 5 Brands70%OOS Rate0.0%Rating4.6★Reviews493Avg BSR#15
9K7KPrime Day '24Spike '24Holiday '24Prime Day '25Spike '25Black Friday '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top Glutamin search terms shoppers use

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

  • glutamin133K/yr
  • l glutamin84K/yr
  • l glutamin pulver35K/yr
  • l-glutamin31K/yr
  • glutamin pulver33K/yr
  • l-glutamin pulver11K/yr
  • glutamine9K/yr
  • l glutamine4K/yr
  • l-glutamine3K/yr
  • glutamine powder4K/yr

What reviews say buyers love and hate about Glutamin

What buyers mention most, as a share of all reviews.

What buyers love

73% of reviews
Qualität insgesamt22%

Super Produkt

Preis-Leistungs-Verhältnis12%

Solides Produkt, vernünftiger und vor allem fairer Preis

Löslichkeit10%

Gutes Pulver, löst sich in Wasser normal auf

Reguliert die Verdauung6%

Top um den Darm zu stabilisieren und leaky gut zu beeinflussen

Geschmack5%

angenehmer fast neutraler Geschmack

What buyers complain about

57% of reviews
Geschmack13%

überhaupt nicht geschmacksneutral

beworben Vs Tatsächliches Produkt9%

Falschinformation

Geschmack insgesamt8%

kaum Eigengeschmack

Inhaltsstoffe – insgesamt5%

Enthält Inulin

Dosierung5%

Ich hätte genauer lesen sollen : ich dachte, die Kapsel enthält 3000 mg, stattdessen enthält eine Tagesration 4 Kapseln a 750 mg

Glutamin return rate & reasons

Why buyers send it back, as a share of all return requests.

0.1%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Geruch
29%
2Auslaufsicher
21%
3Gesamtgröße
14%
4Gelenkschmerzen
14%
5Inhaltsstoffe – insgesamt
14%

Common Glutamin questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Glutamin 59/100 on Amazon Germany — Worth a look. The niche generates €941K/yr across 20 tracked products. 1 of 2 products launched in the last 360 days are still selling. Search demand moved -10.5% over the last 90 days.
Search demand for Glutamin on Amazon Germany is steady year-round — the busiest month runs 1.3× the quietest.