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magnesiumsulfat

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A small market ($31K/yr) — this niche doesn't clear our bar today.

Market size 8Growth 26Conversion 71Competition 44Returns 100Price range 47Avg price 48Brand share 65Review moat 77Quality gap 25

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Review moat

Great466.71

avg incumbent reviews — the moat a new listing must climb

Conversion

Good6.6%

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

Brand share

Good66%

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

Avg price

Okay€11.72

avg listing price — sweet spot $15–$100

Price range

Okay€4.05–€24.58

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

Competition

Okay59%

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

Growth

Okay+0.9%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad€31K

€31K/yr · 41K searches

Competition

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 falling

Sellers

38

Top-5 brand share

66%

Open market

28%

  • ESTENAT17%
  • purux15%
  • JKR Spices13%
  • DIACLEANSHOP13%
  • Dehner8%
  • French Black Garlic6%

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%5%€2K10%€3K15%€5K20%€6K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 81 weeks — +0.9% search growth over the last 90 days.
2K1KSpike '25Black Friday '25Spike '26JanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.8×

Reviews

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

What buyers love

Qualität insgesamt27%

“Super Produkt”

Magnesium23%

“Bestes Magnesium ever”

Preis-Leistungs-Verhältnis9%

“Top Preis/Leistung”

beworben Vs Tatsächliches Produkt5%

“Hält was es verspricht”

Schlafqualität4%

“und bin überrascht dass ich nun wieder besser Schlafen kann ohne Melatonin einnehmen zu müssen.”

Linderung von Muskelschmerzen3%

“Muskelentspannung”

Gesamtgröße3%

“Passt”

Salzgehalt2%

“Beauty Salz”

Effizienz2%

“Wirkt gut”

Einfaches Kauen/Schlucken1%

“Gut zum schlucken”

What buyers complain about

Magnesium20%

“Magnesium halt”

Salzgehalt9%

“Bittersaltz”

Dosierung6%

“Scheinbar hoher Anteil an (billigem) MG Oxid.”

Säureregulator/Linderung von Magenschmerzen6%

“An Menschen die einen schlechten Magen haben, hier ist Oxid enthalten was große Probleme machen kann”

beworben Vs Tatsächliches Produkt5%

“Irreführend”

Benutzerfreundlichkeit4%

“Unbrauchbar”

Preis-Leistungs-Verhältnis4%

“Teuer”

Reguliert die Verdauung4%

“Ich hab davon Übelkeit bekommen, Bauchschmerzen, Bauchkrämpfe, mir ging’s richtig schlecht.”

Funktionalität insgesamt4%

“Wirkt bei mir nicht”

Nebenwirkungen3%

“noch nie negative Nebenwirkungen gehabt.”

Top return reasons

Salzgehalt50%
Auslaufsicher14%
Preis-Leistungs-Verhältnis6%
Gesamtgröße6%
Defekt Material/Teile5%
Qualität insgesamt4%
Brock/Klump/Sammlung2%
Kontamination2%
Haftung/Klebrigkeit2%
Feucht/Trocken2%