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kieselerde

Skip it

Soft demand (-20.8% this quarter) — this niche doesn't clear our bar today.

Market size 38Growth 15Conversion 96Competition 20Returns 100Price range 39Avg price 36Brand share 24Review moat 49Quality gap 42

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible14.0%

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

Review moat

Okay1,635.27

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Price range

Okay€3.26–€22.50

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

Market size

Okay€194K

€194K/yr · 135K searches

Avg price

Okay€10.27

avg listing price — sweet spot $15–$100

Brand share

Bad90%

top-5 brand share — brand-locked demand

Competition

Bad76%

top-5 click share — a locked-up shelf

Growth

Bad-20.8%

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

According to Flapen's Amazon Germany niche tracking, kieselerde is a €194K/yr Amazon Germany market (135K searches/yr). The top 5 brands hold 90% of demand. Verdict: Skip it — 43/100.

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

kieselerde market data

Units sold / yr
15K–20K
avg 1,250–1,500/product
Revenue / yr
€154K–€205K
units × avg price
Conversion rate
14.0%
Avg BSR
#46
Page quality
0%
Prime
100%
Sponsored
73%
Out of stock
0.0%
Avg brand age
66 months
Avg seller age
185 days

Competition & brand share

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

Brands

8 flat

Sellers

38

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

76%

Top 20: 100%

Open market

5%

  • Abtei44%
  • Doppelherz25%
  • Salus10%
  • NATURTREU6%
  • ProFuel5%
  • Nature Basics5%
  • Open — no brand owns it (2 brands, 5%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -20.8% search growth over the last 90 days.
4K3KPrime Day '24Spike '24Spike '25Prime Day '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top kieselerde search terms

  • kieselerde66K/yr
  • kieselerde kapseln hochdosiert34K/yr
  • kieselerde kapseln15K/yr
  • abtei kieselerde intensiv kapseln 210 stück4K/yr
  • kieselerde haare3K/yr
  • abtei kieselerde4K/yr
  • abtei kieselerde biotin plus6K/yr
  • kieselerde biotin plus4K/yr
All search terms

Top kieselerde 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%€29K30%€58K45%€87K60%€116K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about kieselerde

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

What buyers love

Qualität insgesamt19%

“Super Produkt”

Haarwachstum10%

“Haare wachsen schneller”

beworben Vs Tatsächliches Produkt8%

“Genau was ich wollte”

Einfaches Kauen/Schlucken8%

“Gut einzunehmen”

Preis-Leistungs-Verhältnis7%

“Preislich sind sie dafür unschlagbar”

Vitamin6%

“Super Supplements”

Dosierung4%

“Dose sehr gut”

Stärke4%

“Wirksam”

Natürliche Inhaltsstoffe3%

“Natural Elements”

Benutzerfreundlichkeit3%

“leicht zu entnehmen”

What buyers complain about

Geruch32%

“Stinken ekelhaft”

Funktionalität insgesamt7%

“Bringt nichts, spart euch die Kohle”

Vitamin5%

“Haar Vitamin. Keine Ergebnisse”

Inhaltsstoffe – insgesamt5%

“Schädlicher Füllstoff enthalten”

Allergien4%

“Sobald ich diese einnehme krieg ich unfassbar schlechte Haut”

Vegan/Biologisch4%

“nicht mehr Vegan”

Farbe3%

“Farbliche Abweichungen”

Nebenwirkungen3%

“Bauchschmerzen”

Dosierung3%

“dauert halt ein bisserl”

Gesamtgröße3%

“Tabletten sind sehr klein”

Common questions

Is kieselerde profitable to sell on Amazon Germany?
The niche generates €194K/yr across 11 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -20.8%. Flapen's verdict: Skip it (43/100).
How competitive is the kieselerde niche?
8 brands and 38 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 90% of demand.
What do buyers complain about in kieselerde?
Top complaints mined from reviews: Geruch, Funktionalität insgesamt, Vitamin. The return rate is 0.1%.
When does demand for kieselerde peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the kieselerde niche?
Listings span €3.26–€22.50; the average listing price is €10.27 (sweet spot $15–$100). The average incumbent carries 1,635 reviews — the moat a new listing must climb.