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52

iso protein

Worth a look

Shows low returns (0.1%), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list.

Market size 44Growth 54Conversion 33Competition 54Returns 99Price range 95Avg price 92Brand share 7Review moat 25Quality gap 47

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Price range

Incredible€21.14–€98.59

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

Avg price

Great€54.09

avg listing price — sweet spot $15–$100

Growth

Good+27.1%

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

Competition

Good53%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay€232K

€232K/yr · 162K searches

Conversion

Okay2.6%

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

Review moat

Bad4,651.2

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad97%

top-5 brand share — brand-locked demand

According to Flapen's Amazon Germany niche tracking, iso protein is a €232K/yr Amazon Germany market (162K searches/yr). The top 5 brands hold 97% of demand. Verdict: Worth a look — 52/100.

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

iso protein market data

Units sold / yr
4K–5K
avg 100–250/product
Revenue / yr
€216K–€270K
units × avg price
Conversion rate
2.6%
Avg BSR
#53
Page quality
0%
Prime
97%
Sponsored
97%
Out of stock
3.5%
Avg brand age
82 months
Avg seller age
184 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

7 falling

Sellers

39

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

53%

Top 20: 90%

Open market

1%

  • Dymatize50%
  • Optimum Nutrition39%
  • Bulk3%
  • edubily nutrition3%
  • ESN2%
  • BioTechUSA2%
  • Open — no brand owns it (1 brand, 1%)

Demand

Weekly Amazon search volume, last 40 weeks — +27.1% search growth over the last 90 days.
4K3KSpike '25Black Friday '25Spike '26Oct '25Nov '25Dec '25Feb '26Mar '26May '26Jun '26

Top iso protein search terms

  • dymatize iso 10030K/yr
  • iso protein15K/yr
  • dymatize iso1008K/yr
  • isolate12K/yr
  • isolate protein powder5K/yr
  • dymatize11K/yr
  • whey protein isolate neutral10K/yr
  • dymatize whey protein10K/yr
  • optimum nutrition gold standard isolate5K/yr
  • iso whey protein isolat5K/yr
All search terms

Top iso protein 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%5%€12K10%€23K15%€35K20%€46K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about iso protein

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

What buyers love

Geschmack insgesamt22%

“Super leckeres Whey, auch mit Wasser”

Qualität insgesamt16%

“Top Quality”

Ernährungs Gehalt14%

“Beste protein für mich”

Geschmack14%

“Mega Geschmack”

Löslichkeit8%

“Löst sich perfekt auf”

Süße4%

“Ideal für Kaffee-Trinker: Neutral, ohne Süßstoffe & macht lange satt”

Preis-Leistungs-Verhältnis2%

“lohnt sich”

Reguliert die Verdauung2%

“Gute Löslichkeit tolle Verträglichkeit”

beworben Vs Tatsächliches Produkt1%

“auf dem Produkt ausführlich beschrieben.”

Inhaltsstoffe – insgesamt1%

“Beste Inhaltsstoffe”

What buyers complain about

Geschmack insgesamt14%

“Ungenießbar. Schmeckt ekelhaft”

Preis-Leistungs-Verhältnis14%

“unverschämt teuer”

Geschmack11%

“Geschmacklich nicht so gut”

Süße9%

“nicht so süß”

Künstliche Süßstoffe5%

“Dieser typische Süßstoffgeschmack kommt für mich ziemlich durch”

Ernährungs Gehalt4%

“Dieses angeblich geschmacksneutrale Protein Isolat hat einen unangenehm toxischen Beigeschmack”

Löslichkeit2%

“Das Pulver löst sich relativ schlecht auf”

Qualität insgesamt1%

“Das ist garantiert kein high quality Produkt”

Inhaltsstoffe – insgesamt1%

“Es sind keine aminosäuren angegeben”

Geruch1%

“riecht nicht besonders lecker”

Top return reasons

Geschmack17%
Geschmack insgesamt14%
Süße14%
Geruch11%
Auslaufsicher11%
Ernährungs Gehalt6%
Inhaltsstoffe – insgesamt6%
Gesamtgröße6%
Kompatibilität – insgesamt6%
Qualität insgesamt6%

Common questions

Is iso protein profitable to sell on Amazon Germany?
The niche generates €232K/yr across 30 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +27.1%. Flapen's verdict: Worth a look (52/100).
How competitive is the iso protein niche?
7 brands and 39 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 97% of demand.
What do buyers complain about in iso protein?
Top complaints mined from reviews: Geschmack insgesamt, Preis-Leistungs-Verhältnis, Geschmack. The return rate is 0.1%.
What does it cost to enter the iso protein niche?
Listings span €21.14–€98.59; the average listing price is €54.09 (sweet spot $15–$100). The average incumbent carries 4,651 reviews — the moat a new listing must climb.