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Whey Isolat

Whey Isolat shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

56
Worth a look

Top 18% of 2,966 Drogerie & Körperpflege niches · +7 vs the category median of 49

Market size 26Growth 33Conversion 24Competition 80Returns 100Price range 94Avg price 95Brand share 54Review moat 33Quality gap 68
This niche Category average · 2,966 niches

Is Whey Isolat profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Whey Isolat is a €105K/yr Amazon Germany market (128K searches/yr). The top 5 brands hold 73% of demand. Verdict: Worth a look — 56/100.

Whey Isolat: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +6.1% over the last 90 days and 1.9% of searches end in a purchase.

€105K

revenue / yr

Units sold / yr3K
Search volume / yr+6.1%128K
Conversion rate1.9%
Avg price€43.77

Who owns the niche?

The top 5 brands hold 73% of demand, so 27% of the market is open.

27%

open market share

Brands · sellers21 · 59
Top-5 product click share35%
Open market27%
Avg brand age76 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.

0/100

page quality · 52 products

Sponsored placement75%
New entrants (1y)11· 10 succeeded
Avg rating4.3★
Avg reviews3,175

Top Whey Isolat products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.

€0€3K€6K€9K€13K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

21 rising

Sellers

59

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

35%

Top 20: 75%

Open market

21%

  • Optimum Nutrition29%
  • MuscleTech14%
  • ESN12%
  • Eafit10%
  • Bulk8%
  • edubily nutrition6%

Whey Isolat demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume128KCVR1.9%Products52Brands21Top 5 Brands73%OOS Rate16.5%Rating4.3★Reviews3,175Avg BSR#74
4K3KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Top Whey Isolat search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • whey isolat40K/yr
  • whey isolate protein15K/yr
  • protein isolat10K/yr
  • protein whey isolate10K/yr
  • isolate whey protein10K/yr
  • muscletech12K/yr
  • whey 2kg8K/yr
  • 100% whey protein8K/yr
  • muscletech whey protein8K/yr
  • nitrotech whey protein5K/yr

What reviews say buyers love and hate about Whey Isolat

What buyers mention most, as a share of all reviews.

What buyers love

81% of reviews
Geschmack insgesamt23%

Super leckeres Whey, auch mit Wasser

Geschmack13%

Mega Geschmack

Ernährungs Gehalt13%

Beste Protein

Qualität insgesamt12%

Top Quality

Löslichkeit9%

das Pulver lässt sich angenehm in Smoothies und Shakes einrühren.

What buyers complain about

64% of reviews
Geschmack insgesamt17%

Ungenießbar. Schmeckt ekelhaft

Geschmack11%

Geschmacklich ungeniessbar

Preis-Leistungs-Verhältnis10%

Sparmaßnahme inakzeptabel

Süße8%

überhaupt nicht süß

Ernährungs Gehalt5%

Spart nicht beim Eiweiß

Whey Isolat return rate & reasons

Why buyers send it back, as a share of all return requests.

0.1%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Geschmack
21%
2Geschmack insgesamt
21%
3Auslaufsicher
7%
4Geruch
6%
5Süße
5%

Common Whey Isolat questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Whey Isolat 56/100 on Amazon Germany — Worth a look. The niche generates €105K/yr across 52 tracked products. 10 of 11 products launched in the last 360 days are still selling. Search demand moved +6.1% over the last 90 days.
Search demand for Whey Isolat on Amazon Germany is steady year-round — the busiest month runs 1.6× the quietest.