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64

melatonin

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 85Growth 15Conversion 87Competition 55Returns 100Price range 50Avg price 49Brand share 65Review moat 58Quality gap 73

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Conversion

Great9.9%

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

Market size

Great€1.4M

€1.4M/yr · 1.2M searches

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good66%

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

Review moat

Good1,195.74

avg incumbent reviews — the moat a new listing must climb

Competition

Good52%

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

Price range

Good€4.29–€25.80

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

Avg price

Okay€11.82

avg listing price — sweet spot $15–$100

Growth

Bad-19.4%

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

Competition

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

Brands

23 rising

Sellers

63

Top-5 brand share

66%

Open market

28%

  • Vihado15%
  • ProFuel15%
  • natural elements15%
  • Vitastrong.13%
  • Doppelherz8%
  • SOURCE OF NATURE6%

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%4%€58K8%€115K12%€173K16%€231K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 31 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -19.4% search growth over the last 90 days.
40K30KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.6×

Reviews

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

What buyers love

Schlafqualität35%

“Angenehme Schlafenszeit-Routine”

Qualität insgesamt7%

“Super Produkt”

Effizienz6%

“Wirkt”

Geschmack insgesamt5%

“schmeckt lecker”

Dosierung5%

“Optimale Dosierung”

Benutzerfreundlichkeit4%

“sind super easy in der Anwendung”

Preis-Leistungs-Verhältnis3%

“Preis sehr fair”

Sprühen/Durchfluss3%

“Das Spray ist einfach das Beste”

Spannung/Angst3%

“Perfekt für stressige Nächte”

beworben Vs Tatsächliches Produkt3%

“Alles bestens wie beschrieben”

What buyers complain about

Funktionalität insgesamt21%

“Wirkung null”

Schlafqualität16%

“Ich habe Schlafprobleme”

Dosierung9%

“Von 1-8mg alles ohne iwelche Wirkung”

Geschmack insgesamt4%

“bitterer Geschmack. dickflüssig, schmeckt sehr bitter und Ablagerungen in der Pipette/Flüssigkeit. Wirkt abgelaufen und sehr alt.”

Nebenwirkungen3%

“Verursacht Halsschmerzen”

Preis-Leistungs-Verhältnis3%

“Knuspriger Preis”

Qualität insgesamt3%

“Müll”

Geschmack2%

“geschmacklich enttäuschend und unpräziser Sprühkopf”

Benutzerfreundlichkeit2%

“Sehr unpraktisch”

beworben Vs Tatsächliches Produkt1%

“Völlig irreführend bei Amazon präsentiert”

Top return reasons

Funktionalität insgesamt50%
Dosierung33%
Preis-Leistungs-Verhältnis17%