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62

glutathion

Worth a look

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

Market size 54Growth 17Conversion 65Competition 55Returns 100Price range 87Avg price 88Brand share 82Review moat 79Quality gap 58

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Avg price

Great€20.39

avg listing price — sweet spot $15–$100

Price range

Great€12.48–€36.39

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Great53%

top-5 brand share — no brand owns this niche

Review moat

Great420.24

avg incumbent reviews — the moat a new listing must climb

Conversion

Good5.8%

search→purchase rate — share of searches ending in a sale

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Good52%

top-5 click share — leaders hold, buyers still browse

Market size

Good€371K

€371K/yr · 313K searches

Growth

Bad-16.4%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon Germany niche tracking, glutathion is a €371K/yr Amazon Germany market (313K searches/yr). The top 5 brands hold 53% of demand. Verdict: Worth a look — 62/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

glutathion market data

Units sold / yr
15K–20K
avg 500–750/product
Revenue / yr
€306K–€408K
units × avg price
Conversion rate
5.8%
Avg BSR
#305
Page quality
0%
Prime
96%
Sponsored
92%
Out of stock
11.1%
Avg brand age
46 months
Avg seller age
171 days

Competition & brand share

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

23 flat

Sellers

46

Top-5 brand share

53%

Top 20: 98%

Top-5 click share

52%

Top 20: 96%

Open market

39%

  • WeightWorld14%
  • Laboratoires Nutrimea12%
  • GREEN NATURALS11%
  • QIDOSHA9%
  • ProFuel8%
  • RAIBU8%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -16.4% search growth over the last 90 days.
9K7KPrime Day '24Spike '24Holiday '24Prime Day '25Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top glutathion search terms

  • glutathion133K/yr
  • glutathion liposomal40K/yr
  • liposomales glutathion30K/yr
  • glutathione21K/yr
  • glutathione skin whitening19K/yr
  • gluthation19K/yr
  • l glutathion12K/yr
  • liposomal glutathione8K/yr
  • glutathione supplement3K/yr
  • gluthatione3K/yr
All search terms

Top glutathion products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%€15K8%€30K12%€45K16%€59K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about glutathion

What buyers praise and complain about, mined from review topics.

What buyers love

Qualität insgesamt11%

“Super Produkt”

Dosierung10%

“DOSIERUNG & EINNAHME:”

Vitamin6%

“Solides Supplement”

Vegan/Biologisch5%

“Das Produkt ist vegan”

Einfaches Kauen/Schlucken5%

“sich problemlos schlucken”

Inhaltsstoffe – insgesamt5%

“Ich habe das Produkt über mehrere Wochen in meinen Alltag integriert und dabei auf Verträglichkeit, Handhabung und Produktqualität geachtet”

Preis-Leistungs-Verhältnis4%

“Super Preis/Leistung”

Reguliert die Verdauung3%

“Keine Magenbeschwerden, kein Aufstoßen – auch bei empfindlichem Magen bisher top verträglich”

Immunitätsverstärker3%

“Top Support für Lunge & Immunsystem”

Nebenwirkungen3%

“verursachen kein unangenehmes Gefühl im Magen”

What buyers complain about

Dosierung10%

“Die angegebene Tagesportion liegt bei 1.400 mg”

Funktionalität insgesamt6%

“keine nennenswerte Wirkung”

Geruch5%

“Stinkt sehr stark”

Reguliert die Verdauung5%

“Das Problem bei normalem Glutathion ist, dass es im Magen-Darm-Trakt teilweise abgebaut wird”

Preis-Leistungs-Verhältnis4%

“Teures Vergnügen mit massiven Preis-Widersprüchen und geringer Reichweite”

Nebenwirkungen4%

“hat keinerlei negativen Effekte für mich”

Vegan/Biologisch3%

“auch vegan u komm mit dem Geschmack von Eiern nicht so gut zurecht wie vielleicht andere,”

Gesamtgröße3%

“Kapseln sind recht groß”

Qualität insgesamt3%

“mangelhafte qualität”

Inflation/Deflation3%

“Aufgebläht, unruhig”

Top return reasons

Inhaltsstoffe – insgesamt25%
Materialqualität25%
Auslaufsicher25%
Preis-Leistungs-Verhältnis25%

Common questions

Is glutathion profitable to sell on Amazon Germany?
The niche generates €371K/yr across 25 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -16.4%. Flapen's verdict: Worth a look (62/100).
How competitive is the glutathion niche?
23 brands and 46 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 53% of demand.
What do buyers complain about in glutathion?
Top complaints mined from reviews: Dosierung, Funktionalität insgesamt, Geruch. The return rate is 0.1%.
When does demand for glutathion peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the glutathion niche?
Listings span €12.48–€36.39; the average listing price is €20.39 (sweet spot $15–$100). The average incumbent carries 420 reviews — the moat a new listing must climb.