Is whey isolat profitable to sell on Amazon Germany?

The niche generates €105K/yr across 52 tracked products. 10 of 11 products launched in the last 360 days are still selling. 90-day search growth is +6.1%. Flapen's verdict: Worth a look (56/100).

How competitive is the whey isolat niche?

21 brands and 59 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 73% of demand.

What do buyers complain about in whey isolat?

Top complaints mined from reviews: Geschmack insgesamt, Geschmack, Preis-Leistungs-Verhältnis. The return rate is 0.1%.

When does demand for whey isolat peak?

Demand is steady year-round — the busiest month runs 1.6× the quietest.

What does it cost to enter the whey isolat niche?

Listings span €14.38–€85.26; the average listing price is €43.77 (sweet spot $15–$100). The average incumbent carries 3,175 reviews — the moat a new listing must climb.

whey isolat

Worth a look

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

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Avg price

Incredible€43.77

avg listing price — sweet spot $15–$100

Price range

Great€14.38–€85.26

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

Competition

Great35%

top-5 click share — an open shelf

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good73%

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

Growth

Okay+6.1%

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

Review moat

Okay3,175.25

avg incumbent reviews — the moat a new listing must climb

Market size

Okay€105K

€105K/yr · 128K searches

Conversion

Bad1.9%

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

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.

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

whey isolat market data

Units sold / yr: 3K–3K; avg 0–100/product
Revenue / yr: €109K–€131K; units × avg price
Conversion rate: 1.9%
Avg BSR: #74
Page quality: 0%
Prime: 88%
Sponsored: 75%
Out of stock: 16.5%
Avg brand age: 76 months
Avg seller age: 182 days

Competition & brand share

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

Brands

21 rising

Sellers

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%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +6.1% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.6×

Open Trend

Top whey isolat search terms

whey isolat40K/yr +15.3%2.1% conv.
whey isolate protein15K/yr -12.3%1.7% conv.
protein isolat10K/yr +9.9%1.8% conv.
protein whey isolate10K/yr +24.9%1.3% conv.
isolate whey protein10K/yr +14.0%1.5% conv.
muscletech12K/yr -20.6%0.9% conv.
whey 2kg8K/yr +8.1%1.0% conv.
100% whey protein8K/yr -2.9%0.6% conv.
muscletech whey protein8K/yr +9.6%1.2% conv.
nitrotech whey protein5K/yr +20.4%1.6% conv.

All search terms

Top whey isolat 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Top sellers

by 90-day click share

Optimum Nutrition Gold Standard 100% Whey Proteinisolat Pulver Geschmack Vanille 930g 31 Portionen

Optimum Nutrition€37.844.6★2,678 rev

ESN IsoWhey Hardcore Proteinpulver Vanilla (Classic) 1 kg bis zu 26 g Protein pro Portion made in Germany (Design kann variieren)

ESN€44.854.5★4,751 rev

Muscletech NitroTech Proteinpulver Muskelaufbau-Formel 4lbs Erdbeere

MuscleTech€66.854.6★38 rev

edubily Whey Protein Isolat - Laktosefrei - Sehr gut lösliches Eiweißpulver ohne Kohlenhydrate & Zucker - Aus irischer Weidehaltung (750 g Neutral)

edubily nutrition€34.154.5★287 rev

Optimum Nutrition Gold Standard 100% Whey Proteinisolat Pulver Geschmack Strawberry 930g 31 Portionen

Optimum Nutrition€40.084.5★1,455 rev

Newest

by launch date

Body Attack 100% Whey Protein - Chocolate 2 kg - Protein Pulver - extra cremiges Eiweißpulver mit Hydrolysat und BCAAs unterstützt Muskelaufbau und Diäten für alle Sportler & Athleten

Body Attack€52.98706 rev

8mo ago

RheinNatur Whey Protein Isolate 900 g - Molkenprotein-Isolat 91% Eiweißanteil ohne Zuckerzusatz

RheinNatur€43.7177 rev

8mo ago

ESN ISOCLEAR Whey Isolate Protein Pulver 1000g Peach Iced Tea Proteinlimo mit fruchtig leckerem Geschmack clear Whey - made in Germany

ESN€50.27188 rev

9mo ago

BioTechUSA Iso Whey Zero | Premium Whey Protein Isolate | Grass-Fed | Enzyme-Free | Sugar- and Gluten-free 1816g Schokolade

BioTechUSA€82.893,018 rev

1y ago

MuscleTech NitroTech Ripped Lean Protein Pulver Unterstützung beim Abnehmen Molkenisolat-Proteinpulver mit Lean Biome Protien für Männer und Frauen ohne Zucker 61 Portionen 1 8 kg Vanille

MuscleTech€67.2120 rev

2y ago

What buyers say about whey isolat

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

What buyers love

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.”

Preis-Leistungs-Verhältnis3%

“Super Preis / Leistung”

Süße3%

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

Inhaltsstoffe – insgesamt1%

“Das SUNDAY NATURAL Bio Protein Pulver 1000g Natural überzeugt vor allem durch seine sehr gute Zusammensetzung”

beworben Vs Tatsächliches Produkt1%

“macht seinen Job”

Vegan/Biologisch1%

“Vegan”

What buyers complain about

Geschmack insgesamt17%

“Ungenießbar. Schmeckt ekelhaft”

Geschmack11%

“Geschmacklich ungeniessbar”

Preis-Leistungs-Verhältnis10%

“Sparmaßnahme inakzeptabel”

Süße8%

“überhaupt nicht süß”

Ernährungs Gehalt5%

“Spart nicht beim Eiweiß”

Künstliche Süßstoffe4%

“versteh auch nicht warum ein Protein Pulver gesüßt sein muss oder irgendwie Geschmacksorte haben muss. Löst sich”

Löslichkeit4%

“Schlechte Löslichkeit”

Qualität insgesamt2%

“Das ist garantiert kein high quality Produkt”

Textur/Konsistenz – insgesamt2%

“nicht ganz so cremig”

Inhaltsstoffe – insgesamt2%

“Irreführende Proteinquellen (Soja-Anteil).”

Top return reasons

Geschmack21%

Geschmack insgesamt21%

Auslaufsicher7%

Geruch6%

Süße5%

Qualität insgesamt5%

Preis-Leistungs-Verhältnis4%

Vegan/Biologisch4%

Säureregulator/Linderung von Magenschmerzen3%

Inhaltsstoffe – insgesamt3%

Common questions

Is whey isolat profitable to sell on Amazon Germany?: The niche generates €105K/yr across 52 tracked products. 10 of 11 products launched in the last 360 days are still selling. 90-day search growth is +6.1%. Flapen's verdict: Worth a look (56/100).
How competitive is the whey isolat niche?: 21 brands and 59 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in whey isolat?: Top complaints mined from reviews: Geschmack insgesamt, Geschmack, Preis-Leistungs-Verhältnis. The return rate is 0.1%.
When does demand for whey isolat peak?: Demand is steady year-round — the busiest month runs 1.6× the quietest.
What does it cost to enter the whey isolat niche?: Listings span €14.38–€85.26; the average listing price is €43.77 (sweet spot $15–$100). The average incumbent carries 3,175 reviews — the moat a new listing must climb.