Is vitamin b2 profitable to sell on Amazon Germany?

The niche generates €129K/yr across 18 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -4.5%. Flapen's verdict: Worth a look (56/100).

How competitive is the vitamin b2 niche?

15 brands and 23 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 57% of demand.

What do buyers complain about in vitamin b2?

Top complaints mined from reviews: Dosierung, Nebenwirkungen, Vitamin. The return rate is 0.1%.

When does demand for vitamin b2 peak?

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

What does it cost to enter the vitamin b2 niche?

Listings span €7.45–€24.03; the average listing price is €17.08 (sweet spot $15–$100). The average incumbent carries 1,809 reviews — the moat a new listing must climb.

vitamin b2

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

Conversion

Great9.1%

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

Avg price

Great€17.08

avg listing price — sweet spot $15–$100

Brand share

Great57%

top-5 brand share — no brand owns this niche

Price range

Good€7.45–€24.03

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

Competition

Good54%

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

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay1,809.28

avg incumbent reviews — the moat a new listing must climb

Market size

Okay€129K

€129K/yr · 83K searches

Growth

Bad-4.5%

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

Signals Low Review Barrier

According to Flapen's Amazon Germany niche tracking, vitamin b2 is a €129K/yr Amazon Germany market (83K searches/yr). The top 5 brands hold 57% of demand. Verdict: Worth a look — 56/100.

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

vitamin b2 market data

Units sold / yr: 6K–8K; avg 250–500/product
Revenue / yr: €102K–€137K; units × avg price
Conversion rate: 9.1%
Avg BSR: #28
Page quality: 0%
Prime: 100%
Sponsored: 94%
Out of stock: 12.6%
Avg brand age: 60 months
Avg seller age: 188 days

Competition & brand share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

Top-5 brand share

57%

Top 20: 100%

Top-5 click share

54%

Top 20: 100%

Open market

36%

TRUE NATURE23%
Vit4ever10%
natural elements8%
Greenfood8%
Vitamintrend8%
WARNKE VITALSTOFFE8%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -4.5% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.6×

Open Trend

Top vitamin b2 search terms

vitamin b230K/yr -6.9%8.5% conv.
riboflavin12K/yr -0.8%6.1% conv.
b2 vitamin10K/yr +8.7%8.9% conv.
vitamin b2 riboflavin6K/yr +22.6%8.7% conv.
vitamin b2 hochdosiert7K/yr -30.7%8.1% conv.
vitamin b2 400mg4K/yr +4.8%5.5% conv.
riboflavin 400mg3K/yr +9.8%6.1% conv.

All search terms

Top vitamin b2 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 18 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Vitamin B2 Riboflavin - Hochdosiert: 250mg Riboflavin - 240 Kapseln (Big Pack) - Unterstützt Energiestoffwechsel Haut und Nerven - Laborgeprüft - Vegan & Deutsche Produktion - TRUE NATURE

TRUE NATURE€18.794.3★108 rev

vit4ever Vitamin B2 (Riboflavin) - 250 mg - 365 Tabletten - Hochdosiert - Ohne unerwünschte Zusätze - Vegan

Vit4ever€17.874.4★326 rev

Vitamintrend Vitamin B2 Riboflavin 100mg 180 Tabletten hochdosiert Nahrungsergänzungsmittel vegan ohne Magnesiumstearat in Deutschland hergestellt

Vitamintrend€12.954.5★266 rev

Vitamin B2 Kapseln - hochdosiert 200 mg Riboflavin - bioaktiv & vegan - Produktion in Deutschland - ohne Zusatzstoffe & laborgeprüft - für Erwachsene & Kinder - Kapseln statt Tropfen - Vitamineule

Vitamineule€23.044.6★148 rev

Vitamin B2 hochdosiert 250mg - 180 Tabletten vegan. Riboflavin unterstützt Energiestoffwechsel Sehkraft Haut & Nerven. OHNE künstliche Zusätze - laborgeprüft. Von Greenfood.

Greenfood€23.334.6★534 rev

Newest

by launch date

Vitamin B2 250mg - 100 Tabletten - schluckfreundlich - 250mg Vitamin B2 pro Tablette - Riboflavin - HOCHDOSIERT - Deutsche Apothekenqualität - vegan | Warnke Vitalstoffe

WARNKE VITALSTOFFE€11.2919 rev

6mo ago

Nutrifair Vitamin B2 250mg 365 Tabletten mit je 250mg schluckfreundlich Riboflavin Hochdosiert 100% Vegan Deutsche Produktion & Laborprüfung

NutriFair€19.959 rev

6mo ago

GymBeam Vitamin B2 (Kapseln) - 28 mg Riboflavin pro Tagesdosis unterstützt Nervensystem gesunde Haut Sehkraft Energiestoffwechsel und Rote Blutkörperchen leicht Einzunehmen vegan 90 caps

GymBeam€7.4517 rev

1y ago

Vitamin B2 Riboflavin - Hochdosiert: 250mg Riboflavin - 240 Kapseln (Big Pack) - Unterstützt Energiestoffwechsel Haut und Nerven - Laborgeprüft - Vegan & Deutsche Produktion - TRUE NATURE

TRUE NATURE€18.79108 rev

1y ago

vit4ever Vitamin B2 (Riboflavin) - 250 mg - 365 Tabletten - Hochdosiert - Ohne unerwünschte Zusätze - Vegan

Vit4ever€17.87326 rev

1y ago

What buyers say about vitamin b2

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

What buyers love

Qualität insgesamt26%

“Super Qualität”

Vitamin17%

“Good vitamins”

Preis-Leistungs-Verhältnis10%

“Preis, Leistung, TOP”

beworben Vs Tatsächliches Produkt7%

“tut was es soll”

Dosierung6%

“Hochdosiert”

Einfaches Kauen/Schlucken6%

“Lassen sich gut schlucken”

Benutzerfreundlichkeit4%

“Einfache Handhabung”

Ernährungs Gehalt3%

“Wichtiges Supplement”

Gesamtgröße2%

“Passt”

Nebenwirkungen2%

“insgesamt hatte ich damit keine Probleme.”

What buyers complain about

Dosierung14%

“Zu hoch dosiert”

Nebenwirkungen13%

“Wirkung fraglich weil man spürt ja nix”

Vitamin9%

“Vorher hatte ich immer wieder Probleme mit einer Vitamin B Unterversorgung”

Gesamtgröße8%

“Kleine Pillen im Gegensatz zu den üblichen Riesenkapseln”

Qualität insgesamt6%

“Absolut minderwertiges Produkt”

Schlafqualität3%

“Bin ständig müde”

Umweltfreundlichkeit3%

“Ökologisch und praktikabel unvertrebar im Jahre 2026: Die Verpackungsdose ist mindestens 75% zu groß - aöso kauim gefüllt”

Kalzium3%

“Zu Hoher Vitamin B3 wert”

Natürliche Inhaltsstoffe3%

“Leider sind die Produkte von natural elements sowie Nature Love und Feel natural 2021 von BAYER aufgekauft worden, dadurch habe ich kein Vertrauen mehr dazu, und der Name Nature ist somit wohl unpassend”

Inhaltsstoffe – insgesamt3%

“thiamin is the no”

Common questions

Is vitamin b2 profitable to sell on Amazon Germany?: The niche generates €129K/yr across 18 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -4.5%. Flapen's verdict: Worth a look (56/100).
How competitive is the vitamin b2 niche?: 15 brands and 23 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 57% of demand.
What do buyers complain about in vitamin b2?: Top complaints mined from reviews: Dosierung, Nebenwirkungen, Vitamin. The return rate is 0.1%.
When does demand for vitamin b2 peak?: Demand is steady year-round — the busiest month runs 1.6× the quietest.
What does it cost to enter the vitamin b2 niche?: Listings span €7.45–€24.03; the average listing price is €17.08 (sweet spot $15–$100). The average incumbent carries 1,809 reviews — the moat a new listing must climb.

vitamin b2

vitamin b2 market data

Competition & brand share

Demand & seasonality

Top vitamin b2 search terms

Top vitamin b2 products on Amazon

Top sellers

Newest

Trending

What buyers say about vitamin b2

What buyers love

What buyers complain about

Common questions

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