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magnesiumoxid

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Soft demand (-26.8% this quarter) — this niche doesn't clear our bar today.

Market size 16Growth 12Conversion 95Competition 20Returns 100Price range 64Avg price 74Brand share 35Review moat 37Quality gap 35

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Conversion

Incredible12.2%

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

Avg price

Good€14.88

avg listing price — sweet spot $15–$100

Price range

Good€10.10–€23.62

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

Review moat

Okay2,781.42

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay84%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Bad76%

top-5 click share — a locked-up shelf

Market size

Bad€66K

€66K/yr · 36K searches

Growth

Bad-26.8%

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

Competition

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 rising

Sellers

9

Top-5 brand share

84%

Open market

12%

  • natural elements34%
  • ProFuel23%
  • Nature Love11%
  • SUNDAY NATURAL10%
  • Vit4ever6%
  • Bloom Naturals Beauty Supplements4%
  • Open — no brand owns it (4 brands, 12%)

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%10%€7K20%€13K30%€20K40%€26K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 75 weeks — -26.8% search growth over the last 90 days.
1K600Spike '25Spike '26FebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Oct, Nov · busiest ÷ quietest = 2.0×

Reviews

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

What buyers love

Magnesium30%

“Bestes Magnesium ever”

Qualität insgesamt22%

“Super Produkt”

Preis-Leistungs-Verhältnis9%

“Super Produkt für kleinen Preis”

Schlafqualität5%

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

beworben Vs Tatsächliches Produkt5%

“Alles bestens,genau wie beschrieben”

Linderung von Muskelschmerzen3%

“Muskelentspannung”

Dosierung3%

“Hoch dosiert”

Gesamtgröße2%

“Passt”

Vitamin2%

“Vitamine”

Einfaches Kauen/Schlucken2%

“Gut zum schlucken”

What buyers complain about

Magnesium23%

“Magnesium satt”

Säureregulator/Linderung von Magenschmerzen7%

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

Dosierung6%

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

Reguliert die Verdauung5%

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

Qualität insgesamt4%

“Oxid ist die billigste Version”

Funktionalität insgesamt4%

“Wirkt bei mir nicht”

Gesamtgröße4%

“Sind groß”

beworben Vs Tatsächliches Produkt4%

“Irreführend”

Benutzerfreundlichkeit4%

“Unbrauchbar”

Nebenwirkungen3%

“noch nie negative Nebenwirkungen gehabt.”