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56

l carnitin liquid

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 9Growth 25Conversion 73Competition 77Returns 100Price range 82Avg price 84Brand share 43Review moat 72Quality gap 58

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Avg price

Great€18.63

avg listing price — sweet spot $15–$100

Price range

Great€10.90–€35.32

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

Competition

Great38%

top-5 click share — an open shelf

Conversion

Good6.7%

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

Review moat

Good613.7

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay79%

top-5 brand share — brands hold most of the demand

Growth

Bad-0.6%

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

Market size

Bad€36K

€36K/yr · 29K searches

Competition

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

Brands

14 flat

Sellers

29

Top-5 brand share

79%

Open market

17%

  • Maxler37%
  • GEN GERMAN ELITE NUTRITION26%
  • Best Body Nutrition6%
  • Scenit Redefining your Body6%
  • Mammut Nutrition5%
  • GymBeam4%
  • Open — no brand owns it (8 brands, 17%)

Product shelf

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

0%3%€1K6%€2K9%€3K12%€4K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 33 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -0.6% search growth over the last 90 days.
1K600Prime Day '24Black Friday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Reviews

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

What buyers love

Geschmack insgesamt22%

“Schmeckt”

Geschmack21%

“Einfach lecker”

Qualität insgesamt10%

“Sehr gut Produkte”

Dosierung6%

“Das natural elements L-Carnitin 2000 überzeugt mit einer hohen Dosierung pro Kapsel und einfacher Einnahme”

Vitamin5%

“Vitamin”

Zufriedenheit/Vergnügen4%

“sehr zufrieden”

Preis-Leistungs-Verhältnis4%

“Jeden Cent wert”

Inhaltsstoffe – insgesamt3%

“Gute Aminosäure”

Genauigkeit insgesamt2%

“Sehr zuverlässiges Element”

Gesamtgröße2%

“Passt aber kurzfristig”

What buyers complain about

Geschmack insgesamt28%

“Schmeckt nicht”

Qualität insgesamt9%

“Kein Hochqualitatives Produkt”

Preis-Leistungs-Verhältnis8%

“Zu teuer geworden”

Messung / Ablesegenauigkeit6%

“Messbecher fehlt”

Geschmack6%

“Geschmacklich nicht gut”

Produktzustand6%

“Ich möchte das Produkt zurücksenden, da ich kein bereits geöffnetes und benutztes Produkt bestellt habe”

Funktionalität insgesamt6%

“Null Effekte”

Linderung von Muskelschmerzen3%

“Aber 4 Stück für mich bisschen viel macht Muskelkrämpfe”

Sauer3%

“Schmeckt leider sehr sauer kann ich nicht empfehlen”

Geruch3%

“Es riecht schlimm”

Top return reasons

Kompatibilität – insgesamt33%
Produktzustand33%
Dosierung17%
beworben Vs Tatsächliches Produkt17%