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56

msm

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 90Growth 15Conversion 95Competition 27Returns 100Price range 68Avg price 81Brand share 48Review moat 29Quality gap 27

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible12.7%

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

Market size

Great€1.7M

€1.7M/yr · 767K searches

Avg price

Great€17.59

avg listing price — sweet spot $15–$100

Price range

Good€10.70–€24.05

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

Brand share

Okay76%

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

Review moat

Okay3,603.07

avg incumbent reviews — the moat a new listing must climb

Competition

Okay69%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-19.1%

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

According to Flapen's Amazon Germany niche tracking, msm is a €1.7M/yr Amazon Germany market (767K searches/yr). The top 5 brands hold 76% of demand. Verdict: Worth a look — 56/100.

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

msm market data

Units sold / yr
80K–100K
avg 5,000–6,000/product
Revenue / yr
€1.4M–€1.8M
units × avg price
Conversion rate
12.7%
Avg BSR
#9
Page quality
0%
Prime
93%
Sponsored
93%
Out of stock
5.9%
Avg brand age
64 months
Avg seller age
185 days

Competition & brand share

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 flat

Sellers

15

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

69%

Top 20: 100%

Open market

18%

  • ProFuel21%
  • natural elements20%
  • Nature Love17%
  • Feel Natural13%
  • NatureWell6%
  • WeightWorld6%
  • Open — no brand owns it (6 brands, 18%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -19.1% search growth over the last 90 days.
23K18KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top msm search terms

  • msm312K/yr
  • msm kapseln hochdosiert283K/yr
  • msm kapseln76K/yr
  • msn kapseln hochdosiert21K/yr
  • msn15K/yr
  • msm vitamin c8K/yr
  • msm tabletten8K/yr
  • msm 20006K/yr
  • msm und vitamin c3K/yr
  • vitamin c msm3K/yr
All search terms

Top msm 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%€171K20%€341K30%€512K40%€682K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

What buyers say about msm

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

What buyers love

Qualität insgesamt23%

“Super Produkt”

Preis-Leistungs-Verhältnis11%

“Beste Preis Leistung”

Gelenkschmerzen9%

“wird oft für Gelenke, Haut, Bindegewebe und entzündliche Prozesse genommen, Arthrose- und Arthritis-Patienten können davon profitieren.”

Vitamin7%

“effectives Supplement”

Dosierung6%

“Die Dosierung ist optimal”

beworben Vs Tatsächliches Produkt6%

“entspricht den Erwartungen”

Einfaches Kauen/Schlucken4%

“Gut schluckbar”

Benutzerfreundlichkeit3%

“Einfaches Handling”

Linderung von Muskelschmerzen2%

“Für mich ideal zur Unterstützung von Gelenken und Regeneration”

Nebenwirkungen2%

“hatte so eine Nebenwirkung noch nie”

What buyers complain about

Funktionalität insgesamt13%

“Kein Ergebnis”

Geschmack insgesamt7%

“Nicht so Lecker”

Dosierung6%

“Nicht die erste Dosis MSM”

Nebenwirkungen6%

“Wirkung fraglich”

Magnesium5%

“Leider mit Magnesiumsterat”

Geruch5%

“Starker übler Geruch”

Bitter5%

“etwas bitter”

Gesamtgröße4%

“Die Tabletten sind wirklich riesig”

Einfaches Kauen/Schlucken3%

“Geschmacklich ungenießbar und schwer zu schlucken”

Geschmack3%

“Warum wechselt man von geschmacksneutralen Kapseln auf ekelig schmeckende Tabletten ohne Überzug?.”

Top return reasons

Funktionalität insgesamt100%

Common questions

Is msm profitable to sell on Amazon Germany?
The niche generates €1.7M/yr across 14 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -19.1%. Flapen's verdict: Worth a look (56/100).
How competitive is the msm niche?
12 brands and 15 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in msm?
Top complaints mined from reviews: Funktionalität insgesamt, Geschmack insgesamt, Dosierung. The return rate is 0.1%.
When does demand for msm peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the msm niche?
Listings span €10.70–€24.05; the average listing price is €17.59 (sweet spot $15–$100). The average incumbent carries 3,603 reviews — the moat a new listing must climb.