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melatonin magnesium

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 43Growth 11Conversion 65Competition 0Returns 100Price range 47Avg price 76Brand share 0Review moat 57Quality gap 65

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great€15.38

avg listing price — sweet spot $15–$100

Conversion

Good5.8%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Good1,228.8

avg incumbent reviews — the moat a new listing must climb

Price range

Okay€3.06–€25.80

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

Market size

Okay€225K

€225K/yr · 254K searches

Growth

Bad-27.3%

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

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon Germany niche tracking, melatonin magnesium is a €225K/yr Amazon Germany market (254K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 40/100.

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

melatonin magnesium market data

Units sold / yr
13K–15K
avg 3,000–4,000/product
Revenue / yr
€192K–€231K
units × avg price
Conversion rate
5.8%
Avg BSR
#37
Page quality
0%
Prime
100%
Sponsored
80%
Out of stock
0.0%
Avg brand age
46 months
Avg seller age
186 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

30

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • Baldriparan86%
  • Schaebens6%
  • SUNDAY NATURAL4%
  • tetesept4%

Demand

Weekly Amazon search volume, last 10 weeks — -27.3% search growth over the last 90 days.
5K4KMay '26May '26May '26May '26May '26Jun '26Jun '26Jun '26Jun '26Jul '26

Top melatonin magnesium search terms

  • baldriparan magnesium80K/yr
  • baldriparan magnesium plus51K/yr
  • tetesept melatonin14K/yr
  • baldrian magnesium15K/yr
  • magnesium melatonin10K/yr
  • magnesium mit melatonin9K/yr
  • melatonin magnesium12K/yr
  • melatonin mit magnesium12K/yr
  • melatonin tetesept4K/yr
  • baldrian magnesium plus5K/yr
All search terms

Top melatonin magnesium 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%15%€34K30%€67K45%€101K60%€135K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 5 tracked products in this niche — three views at once, no toggling.

What buyers say about melatonin magnesium

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

What buyers love

Magnesium25%

“Bestes Magnesium ever”

Qualität insgesamt21%

“Super Produkt”

Schlafqualität15%

“Natürliche Schlaftabletten”

Preis-Leistungs-Verhältnis5%

“Top Preis/Leistung”

Effizienz4%

“hilft”

Linderung von Muskelschmerzen3%

“Magnesium belegt in klinischen Studien am Menschen eindeutig, dass es für eine normale Muskel- und Nervenfunktion wichtig ist”

beworben Vs Tatsächliches Produkt3%

“Alles bestens wie beschrieben”

Einfaches Kauen/Schlucken2%

“Gut zum schlucken”

Gesamtgröße2%

“Bis jetzt super, fühle mich fitter”

Haltbarkeit1%

“Gut verträglich”

What buyers complain about

Magnesium17%

“Magnesium halt”

Funktionalität insgesamt12%

“Wirkt überhaupt nicht”

Schlafqualität9%

“Ich nehme gelegentlich Melatonin Produkte, weil ich manchmal Probleme beim einschlafen habe”

Dosierung7%

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

Säureregulator/Linderung von Magenschmerzen5%

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

Benutzerfreundlichkeit3%

“Unbrauchbar”

beworben Vs Tatsächliches Produkt3%

“Irreführend”

Nebenwirkungen3%

“Nebenwirkungen”

Reguliert die Verdauung3%

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

Gesamtgröße2%

“Die Tabletten selbst sind klein”

Common questions

Is melatonin magnesium profitable to sell on Amazon Germany?
The niche generates €225K/yr across 5 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -27.3%. Flapen's verdict: Skip it (40/100).
How competitive is the melatonin magnesium niche?
4 brands and 30 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in melatonin magnesium?
Top complaints mined from reviews: Magnesium, Funktionalität insgesamt, Schlafqualität. The return rate is 0.0%.
What does it cost to enter the melatonin magnesium niche?
Listings span €3.06–€25.80; the average listing price is €15.38 (sweet spot $15–$100). The average incumbent carries 1,229 reviews — the moat a new listing must climb.