Is vitamin b1 profitable to sell on Amazon Germany?

The niche generates €284K/yr across 17 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -11.9%. Flapen's verdict: Worth a look (53/100).

How competitive is the vitamin b1 niche?

15 brands and 32 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 66% of demand.

What do buyers complain about in vitamin b1?

Top complaints mined from reviews: Dosierung, Säureregulator/Linderung von Magenschmerzen, Vitamin. The return rate is 0.1%.

When does demand for vitamin b1 peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the vitamin b1 niche?

Listings span €6.43–€29.40; the average listing price is €16.24 (sweet spot $15–$100). The average incumbent carries 1,431 reviews — the moat a new listing must climb.

vitamin b1

Worth a look

Shows low returns (0.1%), but soft demand (-11.9% this quarter) keeps it on the watch list.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Great11.3%

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

Avg price

Great€16.24

avg listing price — sweet spot $15–$100

Brand share

Good66%

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

Price range

Good€6.43–€29.40

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

Review moat

Good1,430.59

avg incumbent reviews — the moat a new listing must climb

Market size

Good€284K

€284K/yr · 155K searches

Competition

Okay65%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-11.9%

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

Signals Low Review Barrier

According to Flapen's Amazon Germany niche tracking, vitamin b1 is a €284K/yr Amazon Germany market (155K searches/yr). The top 5 brands hold 66% of demand. Verdict: Worth a look — 53/100.

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

vitamin b1 market data

Units sold / yr: 15K–20K; avg 750–1,000/product
Revenue / yr: €244K–€325K; units × avg price
Conversion rate: 11.3%
Avg BSR: #10
Page quality: 0%
Prime: 88%
Sponsored: 88%
Out of stock: 1.8%
Avg brand age: 61 months
Avg seller age: 188 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

Top-5 brand share

66%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

27%

Bloom Naturals Beauty Supplements22%
RAIBU13%
Vitamintrend11%
ratiopharm11%
Nutriota8%
Greenfood7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -11.9% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top vitamin b1 search terms

vitamin b185K/yr -9.4%10.7% conv.
b1 vitamin10K/yr -17.8%9.9% conv.
thiamin9K/yr -16.1%7.0% conv.
vitamin b1 hochdosiert6K/yr -14.3%12.0% conv.
vitamin b 15K/yr -8.8%12.1% conv.
thiamin vitamin b15K/yr -10.1%9.4% conv.
vitamin b1 präparate4K/yr -8.0%5.0% conv.
vit b13K/yr +5.9%9.1% conv.
vitamin b1 thiamin3K/yr -30.7%8.7% conv.
ttfd3K/yr -39.4%0.0% conv.

All search terms

Top vitamin b1 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 17 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Vitamin B1 Hochdosiert - 400 Tabletten mit 250mg - Vitamin B 1 Thiamin - Vit B1 Laborgeprüft Vegan & Produziert in Deutschland - Verpackung kann variieren

Bloom Naturals Beauty Supplements€17.124.6★202 rev

Vitamin B1 (Thiamin) Hochdosiert 250 mg pro Kapsel - 6 Monatsvorrat: 180 vegane Kapseln - Premium Vitamin B1 hohe Bioverfügbarkeit & laborgeprüft - Ohne unerwünschte Zusätze Raibu

RAIBU€16.714.6★188 rev

Vitamintrend Vitamin B1 hochdosiert 100mg 180 Tabletten Thiamin veganes Nahrungsergänzungsmittel ohne Zusätze in Deutschland hergestellt

Vitamintrend€13.954.6★1,518 rev

Vitamin B1-ratiopharm 200 mg Tabletten: Mit nur einer Tablette täglich den Vitamin B1Mangel ausgleichen 100 Tabletten

ratiopharm€13.744.5★776 rev

Vitamin B1 hochdosiert 250mg - 120 Kapseln vegan. Vitamin B 1 (Thiamin) - wichtig für Nervensystem und Energie. OHNE künstliche Zusätze - laborgeprüft. Von Greenfood.

Greenfood€20.844.5★1,410 rev

Newest

by launch date

Vitamin B1 Hochdosiert - 400 Tabletten mit 250mg - Vitamin B 1 Thiamin - Vit B1 Laborgeprüft Vegan & Produziert in Deutschland - Verpackung kann variieren

Nature Flow€16.0233 rev

2mo ago

Glycowohl Vitamin B1 400 mg pro Tagesdosis 200 Kapseln

Glycowohl€29.40115 rev

1y ago

Vitamin B1 Hochdosiert - 400 Tabletten mit 250mg - Vitamin B 1 Thiamin - Vit B1 Laborgeprüft Vegan & Produziert in Deutschland - Verpackung kann variieren

Bloom Naturals Beauty Supplements€17.12202 rev

1y ago

Vitamin B1 (Thiamin) Hochdosiert 250 mg pro Kapsel - 6 Monatsvorrat: 180 vegane Kapseln - Premium Vitamin B1 hohe Bioverfügbarkeit & laborgeprüft - Ohne unerwünschte Zusätze Raibu

RAIBU€16.71188 rev

1y ago

Vitamin B1 Hochdosiert 100mg Thiamin | 120 Vegane Tabletten | Ohne künstliche Zusätze | von Horbaach

Horbäach€8.38117 rev

1y ago

What buyers say about vitamin b1

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

What buyers love

Vitamin26%

“Vitamin”

Qualität insgesamt17%

“Top Produkt”

Preis-Leistungs-Verhältnis10%

“super Preis-Leistung”

beworben Vs Tatsächliches Produkt4%

“Alles bestens,genau wie beschrieben”

Dosierung4%

“Selbst mein doc sagt das 250mg tagesdosis an thiamin optimal sind um die Pumpe zu fördern”

Einfaches Kauen/Schlucken3%

“Die Tabletten sind gut zu schlucken”

Effizienz3%

“Wirkt positiv”

Ernährungs Gehalt3%

“Guter Start mit WeightWorld Vitamin B Komplex – toller Jahresvorrat und super Preis-Leistung”

Gesamtgröße3%

“Passt”

Benutzerfreundlichkeit2%

“Klein und sehr leicht einzunehmen”

What buyers complain about

Dosierung12%

“* 250 mg Dosis ist sehr hoch”

Säureregulator/Linderung von Magenschmerzen8%

“Magen Darm Probleme sind aufgetreten”

Vitamin7%

“Vitamin B1 Hochdosis-Tabletten – Durchschnittlicher Wert – 3,5 Sterne”

Geruch6%

“Stinkt widerlich”

Qualität insgesamt5%

“Für mich, Müll”

Inhaltsstoffe – insgesamt5%

“thiamin is the no”

Nebenwirkungen5%

“Keine Veränderung, auch nach längerer Einnahme, schade”

Gesamtgröße4%

“Die Tabletten sind klein”

Einfaches Kauen/Schlucken3%

“Lassen sich nicht so gut schlucken”

Funktionalität insgesamt2%

“Noch kein Ergebnis”

Top return reasons

Qualität insgesamt33%

Kalzium33%

beworben Vs Tatsächliches Produkt33%

Common questions

Is vitamin b1 profitable to sell on Amazon Germany?: The niche generates €284K/yr across 17 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -11.9%. Flapen's verdict: Worth a look (53/100).
How competitive is the vitamin b1 niche?: 15 brands and 32 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 66% of demand.
What do buyers complain about in vitamin b1?: Top complaints mined from reviews: Dosierung, Säureregulator/Linderung von Magenschmerzen, Vitamin. The return rate is 0.1%.
When does demand for vitamin b1 peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the vitamin b1 niche?: Listings span €6.43–€29.40; the average listing price is €16.24 (sweet spot $15–$100). The average incumbent carries 1,431 reviews — the moat a new listing must climb.

vitamin b1

vitamin b1 market data

Competition & brand share

Demand & seasonality

Top vitamin b1 search terms

Top vitamin b1 products on Amazon

Top sellers

Newest

Trending

What buyers say about vitamin b1

What buyers love

What buyers complain about

Top return reasons

Common questions

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