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jod selen

Skip it

A small market ($58K/yr) — this niche doesn't clear our bar today.

Market size 15Growth 19Conversion 83Competition 22Returns 99Price range 57Avg price 82Brand share 45Review moat 53Quality gap 40

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Great9.1%

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

Avg price

Great€17.79

avg listing price — sweet spot $15–$100

Price range

Good€6.75–€25.94

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

Review moat

Good1,366.23

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay78%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Bad74%

top-5 click share — a locked-up shelf

Growth

Bad-12.5%

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

Market size

Bad€58K

€58K/yr · 36K searches

According to Flapen's Amazon Germany niche tracking, jod selen is a €58K/yr Amazon Germany market (36K searches/yr). The top 5 brands hold 78% of demand. Verdict: Skip it — 45/100.

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

jod selen market data

Units sold / yr
3K–3K
avg 100–250/product
Revenue / yr
€44K–€53K
units × avg price
Conversion rate
9.1%
Avg BSR
#18
Page quality
0%
Prime
92%
Sponsored
100%
Out of stock
6.3%
Avg brand age
51 months
Avg seller age
182 days

Competition & brand share

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

Brands

12 flat

Sellers

13

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

74%

Top 20: 100%

Open market

18%

  • Nature Love28%
  • BANDINI21%
  • NATURTREU11%
  • natural elements11%
  • Scheunengut6%
  • CLAV5%
  • Open — no brand owns it (6 brands, 18%)

Demand

Weekly Amazon search volume, last 32 weeks — -12.5% search growth over the last 90 days.
1K600Spike '26Nov '25Jan '26Feb '26Mar '26Apr '26May '26

Top jod selen search terms

  • jod selen17K/yr
  • jod selen komplex6K/yr
  • jod und selen5K/yr
  • jod komplex5K/yr
  • selen jod3K/yr
All search terms

Top jod selen 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%€6K20%€12K30%€17K40%€23K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about jod selen

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

What buyers love

Qualität insgesamt30%

“Super Produkt”

Preis-Leistungs-Verhältnis9%

“Schön günstig”

Einfaches Kauen/Schlucken6%

“Die Kapseln lassen sich gut schlucken”

Effizienz5%

“Wirkt”

Dosierung5%

“Das Produkt mit den kleinen Tabletten ist optimal”

Benutzerfreundlichkeit4%

“Gut verträglich”

beworben Vs Tatsächliches Produkt4%

“Tolles Produkt - hält was es verspricht”

Reguliert die Verdauung4%

“Unterstützt die Schilddrüse”

Vitamin3%

“Vitamin D. Das macht das Ganze für mich zu einer super durchdachten Kombi, gerade nicht nur in Bezug auf die Schilddrüse sondern auch auf das Immunsystem.”

Nebenwirkungen3%

“Keine Nebenwirkungen”

What buyers complain about

Nebenwirkungen16%

“keine Wirkung und Magenprobleme”

Dosierung13%

“Nicht vertragen”

Geruch12%

“Stinken widerlich”

Reguliert die Verdauung8%

“Schilddrüse kompl”

Säureregulator/Linderung von Magenschmerzen4%

“keine Wirkung und Magenprobleme”

Geschmack insgesamt4%

“Hat Nachgeschmack”

Magnesium3%

“Der Verdacht lag erstmal bei Magnesium”

Benutzerfreundlichkeit3%

“Teilen schwierig”

Inhaltsstoffe – insgesamt3%

“Zuviel Zusatzstoffe aus nicht EU Ländern”

Mineralien3%

“Leider das falsche Selenprodukt gekauft”

Top return reasons

Eisen33%
Gelenkschmerzen33%
Inhaltsstoffe – insgesamt33%

Common questions

Is jod selen profitable to sell on Amazon Germany?
The niche generates €58K/yr across 13 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -12.5%. Flapen's verdict: Skip it (45/100).
How competitive is the jod selen niche?
12 brands and 13 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 78% of demand.
What do buyers complain about in jod selen?
Top complaints mined from reviews: Nebenwirkungen, Dosierung, Geruch. The return rate is 0.1%.
What does it cost to enter the jod selen niche?
Listings span €6.75–€25.94; the average listing price is €17.79 (sweet spot $15–$100). The average incumbent carries 1,366 reviews — the moat a new listing must climb.