Skip to content
39

magnesium sport

Skip it

Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Market size 13Growth 34Conversion 90Competition 19Returns 100Price range 33Avg price 65Brand share 4Review moat 52Quality gap 22

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Great10.8%

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

Avg price

Good€13.85

avg listing price — sweet spot $15–$100

Review moat

Good1,423

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+7.6%

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

Price range

Okay€2.33–€21.36

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad77%

top-5 click share — a locked-up shelf

Market size

Bad€51K

€51K/yr · 34K searches

Brand share

Bad98%

top-5 brand share — brand-locked demand

According to Flapen's Amazon Germany niche tracking, magnesium sport is a €51K/yr Amazon Germany market (34K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 39/100.

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

magnesium sport market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
€42K–€55K
units × avg price
Conversion rate
10.8%
Avg BSR
#299
Page quality
0%
Prime
92%
Sponsored
83%
Out of stock
0.0%
Avg brand age
64 months
Avg seller age
188 days

Competition & brand share

The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 flat

Sellers

34

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

77%

Top 20: 100%

Open market

0%

  • Dr Böhm62%
  • Doppelherz22%
  • ESN6%
  • natural elements4%
  • SUNDAY NATURAL4%
  • Verla2%
  • Open — no brand owns it (0%)

Demand

Weekly Amazon search volume, last 51 weeks — +7.6% search growth over the last 90 days.
800600Black Friday '25Spike '26Jul '25Sep '25Nov '25Jan '26Mar '26Apr '26

Top magnesium sport search terms

  • magnesium sport23K/yr
  • magnesium sport sticks5K/yr
  • dr böhm magnesium sport4K/yr
  • sport magnesium3K/yr
All search terms

Top magnesium sport 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%€5K20%€10K30%€15K40%€20K101001K10K100K 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.

What buyers say about magnesium sport

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

What buyers love

Magnesium27%

“Bestes Magnesium ever”

Qualität insgesamt24%

“Super Produkt”

Preis-Leistungs-Verhältnis6%

“Preis Leistung super”

Schlafqualität5%

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

beworben Vs Tatsächliches Produkt5%

“Hält 100% was es verspricht”

Linderung von Muskelschmerzen4%

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

Dosierung2%

“Hoch dosiert”

Effizienz2%

“Wirkt”

Vitamin2%

“Bin sehr zufrieden, super Supplements”

Gesamtgröße2%

“Passt”

What buyers complain about

Magnesium19%

“Magnesium halt”

Dosierung7%

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

Säureregulator/Linderung von Magenschmerzen5%

“Durchfall”

Reguliert die Verdauung4%

“Darmprobleme”

Nebenwirkungen4%

“Nebenwirkungen”

Funktionalität insgesamt4%

“Wirkt bei mir nicht”

Preis-Leistungs-Verhältnis4%

“Expensive”

Gesamtgröße4%

“Sind groß”

Linderung von Muskelschmerzen3%

“Krämpfe im Beinen sind immer vorhanden”

beworben Vs Tatsächliches Produkt3%

“Irreführend”

Top return reasons

Preis-Leistungs-Verhältnis50%
Magnesium50%

Common questions

Is magnesium sport profitable to sell on Amazon Germany?
The niche generates €51K/yr across 12 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +7.6%. Flapen's verdict: Skip it (39/100).
How competitive is the magnesium sport niche?
6 brands and 34 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in magnesium sport?
Top complaints mined from reviews: Magnesium, Dosierung, Säureregulator/Linderung von Magenschmerzen. The return rate is 0.0%.
What does it cost to enter the magnesium sport niche?
Listings span €2.33–€21.36; the average listing price is €13.85 (sweet spot $15–$100). The average incumbent carries 1,423 reviews — the moat a new listing must climb.