Is niacin profitable to sell on Amazon Germany?

The niche generates €147K/yr across 21 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -8.5%. Flapen's verdict: Worth a look (53/100).

How competitive is the niacin niche?

18 brands and 19 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 64% of demand.

What do buyers complain about in niacin?

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

When does demand for niacin peak?

Demand peaks in Nov; the busiest month runs 2.3× the quietest.

What does it cost to enter the niacin niche?

Listings span €7.59–€24.03; the average listing price is €15.13 (sweet spot $15–$100). The average incumbent carries 1,807 reviews — the moat a new listing must climb.

niacin

Worth a look

Shows low returns (0.1%), but soft demand (-8.5% this quarter) keeps it on the watch list.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Great9.9%

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

Avg price

Great€15.13

avg listing price — sweet spot $15–$100

Brand share

Good64%

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

Price range

Good€7.59–€24.03

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

Review moat

Okay1,806.76

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Okay61%

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

Market size

Okay€147K

€147K/yr · 98K searches

Growth

Bad-8.5%

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

Signals No Dominant Brand Low Review Barrier

According to Flapen's Amazon Germany niche tracking, niacin is a €147K/yr Amazon Germany market (98K searches/yr). The top 5 brands hold 64% of demand. Demand peaks in Nov. Verdict: Worth a look — 53/100.

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

niacin market data

Units sold / yr: 6K–8K; avg 250–500/product
Revenue / yr: €91K–€121K; units × avg price
Conversion rate: 9.9%
Avg BSR: #29
Page quality: 0%
Prime: 95%
Sponsored: 95%
Out of stock: 0.0%
Avg brand age: 53 months
Avg seller age: 178 days

Competition & brand share

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 rising

Sellers

Top-5 brand share

64%

Top 20: 100%

Top-5 click share

61%

Top 20: 99%

Open market

29%

Bloom Naturals Beauty Supplements17%
Vegavero16%
TRUE NATURE14%
Greenfood10%
vitabay7%
Vit4ever7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -8.5% search growth over the last 90 days.

Peak months: Nov · busiest ÷ quietest = 2.3×

Open Trend

Top niacin search terms

niacin28K/yr -2.7%6.2% conv.
vitamin b329K/yr -8.5%8.2% conv.
b3 vitamin10K/yr -15.8%8.8% conv.
vitamin b3 niacinamid7K/yr -8.2%8.9% conv.
vitamin b3 hochdosiert6K/yr -22.6%11.4% conv.
vitamin b3 niacin5K/yr +1.6%7.4% conv.
vitamin b3 präparate3K/yr +30.9%3.4% conv.
b3 vitamin hochdosiert3K/yr -80.8%9.2% conv.

All search terms

Top niacin 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 21 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Vitamin B3 Niacinamide Hochdosiert - 365 Kapseln mit 500 mg pro Kapsel vegan & Produziert in Deutschland - B3 Vitamin Niacinamid - Verpackung kann variieren - Laborgeprüft

Bloom Naturals Beauty Supplements€17.154.6★80 rev

Vegavero€16.844.6★713 rev

Vitamin B3 Niacin - Hochdosiert: 500mg Nicotinamid - 365 Kapseln - 1 Jahr Vorrat - Flushfree - unterstützt Energiestoffwechsel Haut und Nerven* - Vegan & Deutsche Produktion - TRUE NATURE

TRUE NATURE€18.024.5★238 rev

Vitamin B3 (mit Flush!) extra hochdosiert 500mg - 180 Tabletten vegan. Niacin - für Energiehaushalt Balance & Vitalität. OHNE künstliche Zusätze - laborgeprüft. Von Greenfood.

Greenfood€20.134.2★574 rev

Vitabay Vitamin B3 Niacin 500 mg - 90 Vegane Flush Free Niacinamide Kapseln - Vitamin B3 Hochdosiert Niacinamide - Laborgeprüft & ohne unerwünschte Zusätze

vitabay€16.774.5★448 rev

Newest

by launch date

Vitamin B3 Niacinamide Hochdosiert - 365 Kapseln mit 500 mg pro Kapsel vegan & Produziert in Deutschland - B3 Vitamin Niacinamid - Verpackung kann variieren - Laborgeprüft

Bloom Naturals Beauty Supplements€17.1580 rev

7mo ago

Vitamin B3 Niacin | Hochdosiert 500mg Nicotinamid pro Kapsel | 90 VEGANE Flush Free Kapseln | Hochdosiert Nicotinamide Supplement | Horbaach

Horbäach€7.59111 rev

1y ago

GymBeam Vitamin B3 (Niacin) (Kapseln) - 500 mg pro Tagesdosis unterstützt den Stoffwechsel und Energiegewinnung verringert Müdigkeit fördert Nervensystem & psychische Gesundheit vegan 90 caps

GymBeam€7.8621 rev

1y ago

vit4ever Vitamin B3 (Niacin) - 500 mg Nicotinamid - 365 Tabletten - Hochdosiert - Flushfree - 12 Monatsvorrat - Ohne unerwünschte Zusätze - Vegan

Vit4ever€17.11617 rev

1y ago

natural elements Vitamin B Komplex 240 Tabletten mit 8 essenziellen B-Vitaminen & Kofaktoren mit Bioaktiv-Formen vegan hochdosiert laborgeprüft

natural elements€20.1410,022 rev

1y ago

What buyers say about niacin

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

What buyers love

Qualität insgesamt25%

“Super Produkt”

Vitamin19%

“Vitamin”

Preis-Leistungs-Verhältnis10%

“super Preis-Leistung”

beworben Vs Tatsächliches Produkt7%

“Alles bestens,genau wie beschrieben”

Einfaches Kauen/Schlucken6%

“Kleine Tablette und gut zu schlucken”

Dosierung5%

“Die Dosierung von 500 mg ist hoch genug, um eine spürbare Wirkung zu erzielen”

Benutzerfreundlichkeit3%

“Einfache Handhabung”

Effizienz2%

“wirksamkeit”

Gesamtgröße2%

“Passt”

Ernährungs Gehalt2%

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

What buyers complain about

Dosierung14%

“Zu hoch dosiert”

Vitamin10%

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

Geruch8%

“Stinkt”

Nebenwirkungen7%

“Wirkung fraglich weil man spürt ja nix”

Qualität insgesamt4%

“Die Qualität scheint fragwürdig zu sein”

Allergien4%

“Juckreiz und Übelkeit”

Gesamtgröße4%

“Die Tabletten sind klein”

Inhaltsstoffe – insgesamt3%

“thiamin is the no”

Funktionalität insgesamt3%

“Schade, leider funktionieren diese Tabletten bei mir nicht”

Säureregulator/Linderung von Magenschmerzen3%

“Verursachen Magenschmerzen”

Common questions

Is niacin profitable to sell on Amazon Germany?: The niche generates €147K/yr across 21 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -8.5%. Flapen's verdict: Worth a look (53/100).
How competitive is the niacin niche?: 18 brands and 19 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 64% of demand.
What do buyers complain about in niacin?: Top complaints mined from reviews: Dosierung, Vitamin, Geruch. The return rate is 0.1%.
When does demand for niacin peak?: Demand peaks in Nov; the busiest month runs 2.3× the quietest.
What does it cost to enter the niacin niche?: Listings span €7.59–€24.03; the average listing price is €15.13 (sweet spot $15–$100). The average incumbent carries 1,807 reviews — the moat a new listing must climb.

niacin

niacin market data

Competition & brand share

Demand & seasonality

Top niacin search terms

Top niacin products on Amazon

Top sellers

Newest

Trending

What buyers say about niacin

What buyers love

What buyers complain about

Common questions

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