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56

magnesium komplex

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 98Growth 20Conversion 81Competition 34Returns 100Price range 64Avg price 85Brand share 41Review moat 24Quality gap 28

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Market size

Incredible€6.1M

€6.1M/yr · 3.7M searches

Avg price

Great€19.11

avg listing price — sweet spot $15–$100

Conversion

Great8.6%

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

Price range

Good€8.39–€26.66

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

Brand share

Okay81%

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

Competition

Okay65%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad5,577.68

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-11.0%

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

According to Flapen's Amazon Germany niche tracking, magnesium komplex is a €6.1M/yr Amazon Germany market (3.7M searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Nov. Verdict: Worth a look — 56/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

magnesium komplex market data

Units sold / yr
250K–300K
avg 12,500–15,000/product
Revenue / yr
€4.8M–€5.7M
units × avg price
Conversion rate
8.6%
Avg BSR
#22
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
46 months
Avg seller age
178 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 rising

Sellers

14

Top-5 brand share

81%

Top 20: 100%

Top-5 click share

65%

Top 20: 98%

Open market

16%

  • natural elements31%
  • SUNDAY NATURAL31%
  • ProFuel10%
  • NATURTREU4%
  • Nature Love4%
  • WeightWorld3%
  • Open — no brand owns it (8 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -11.0% search growth over the last 90 days.
100K60KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Nov · busiest ÷ quietest = 2.0×

Top magnesium komplex search terms

  • magnesium komplex1.5M/yr
  • sunday natural659K/yr
  • natural elements770K/yr
  • magnesium komplex hochdosiert181K/yr
  • sunday natural magnesium112K/yr
  • natural elements magnesium93K/yr
  • magnesium complex69K/yr
  • vitamoment magnesium63K/yr
  • vitamoment magnesium komplex64K/yr
  • naturtreu magnesium40K/yr
All search terms

Top magnesium komplex 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%10%€612K20%€1.2M30%€1.8M40%€2.4M1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 22 tracked products in this niche — three views at once, no toggling.

What buyers say about magnesium komplex

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

What buyers love

Qualität insgesamt24%

“Good produckt”

Magnesium21%

“Bestes Magnesium ever”

Preis-Leistungs-Verhältnis7%

“Bestes + Preis/Leistung super”

Schlafqualität5%

“kann aber jetzt schon bestätigen, dass, wenn man es 2 Stunden vor dem schlafengehen einnimmt, man deutlich besser schläft.”

beworben Vs Tatsächliches Produkt5%

“Hält 100% was es verspricht”

Linderung von Muskelschmerzen3%

“Sehr gut verträglich, hochwertige Inhaltsstoffe und spürbar positive Wirkung auf Muskeln und Regeneration”

Vitamin3%

“Multivitamin”

Einfaches Kauen/Schlucken3%

“gut schluckbar”

Dosierung3%

“Hilft in der Dosierung super”

Effizienz2%

“Funktioniert”

What buyers complain about

Magnesium19%

“Fehlendes Magnesium”

Dosierung7%

“Fake Dosierung”

Säureregulator/Linderung von Magenschmerzen5%

“Durchfall”

Qualität insgesamt4%

“Qualität ungenügend”

beworben Vs Tatsächliches Produkt4%

“Irreführend”

Gesamtgröße4%

“Tabletten sind klein”

Funktionalität insgesamt4%

“Er tat nichts”

Geruch4%

“stinkt echt abartig”

Nebenwirkungen3%

“Wirkung fraglich”

Preis-Leistungs-Verhältnis3%

“Expensive”

Top return reasons

Funktionalität insgesamt29%
Magnesium14%
Gesamtgröße14%
Kompatibilität – insgesamt7%
Reguliert die Verdauung7%
Preis-Leistungs-Verhältnis7%
Qualität insgesamt7%
Geschmack7%
beworben Vs Tatsächliches Produkt7%

Common questions

Is magnesium komplex profitable to sell on Amazon Germany?
The niche generates €6.1M/yr across 22 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is -11.0%. Flapen's verdict: Worth a look (56/100).
How competitive is the magnesium komplex niche?
14 brands and 14 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 81% of demand.
What do buyers complain about in magnesium komplex?
Top complaints mined from reviews: Magnesium, Dosierung, Säureregulator/Linderung von Magenschmerzen. The return rate is 0.1%.
When does demand for magnesium komplex peak?
Demand peaks in Nov; the busiest month runs 2.0× the quietest.
What does it cost to enter the magnesium komplex niche?
Listings span €8.39–€26.66; the average listing price is €19.11 (sweet spot $15–$100). The average incumbent carries 5,578 reviews — the moat a new listing must climb.