Is vitamin c zink profitable to sell on Amazon Germany?

The niche generates €389K/yr across 18 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -43.2%. Flapen's verdict: Skip it (49/100).

How competitive is the vitamin c zink niche?

13 brands and 41 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 73% of demand.

What do buyers complain about in vitamin c zink?

Top complaints mined from reviews: Gesamtgröße, Einfaches Kauen/Schlucken, Vitamin. The return rate is 0.1%.

When does demand for vitamin c zink peak?

Demand peaks in Feb–Oct–Nov; the busiest month runs 2.4× the quietest.

What does it cost to enter the vitamin c zink niche?

Listings span €2.61–€23.73; the average listing price is €12.81 (sweet spot $15–$100). The average incumbent carries 1,741 reviews — the moat a new listing must climb.

vitamin c zink

Skip it

Soft demand (-43.2% this quarter) — this niche doesn't clear our bar today.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible15.4%

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

Avg price

Good€12.81

avg listing price — sweet spot $15–$100

Market size

Good€389K

€389K/yr · 197K searches

Brand share

Good73%

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

Review moat

Okay1,741.22

avg incumbent reviews — the moat a new listing must climb

Price range

Okay€2.61–€23.73

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

Competition

Okay66%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-43.2%

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

According to Flapen's Amazon Germany niche tracking, vitamin c zink is a €389K/yr Amazon Germany market (197K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Feb–Oct–Nov. Verdict: Skip it — 49/100.

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

vitamin c zink market data

Units sold / yr: 25K–30K; avg 1,500–2,000/product
Revenue / yr: €320K–€384K; units × avg price
Conversion rate: 15.4%
Avg BSR: #91
Page quality: 0%
Prime: 100%
Sponsored: 94%
Out of stock: 0.0%
Avg brand age: 68 months
Avg seller age: 182 days

Competition & brand share

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 flat

Sellers

Top-5 brand share

73%

Top 20: 99%

Top-5 click share

66%

Top 20: 100%

Open market

21%

natural elements30%
ProFuel18%
SUNDAY NATURAL13%
Nature Love7%
gloryfeel6%
Doppelherz6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -43.2% search growth over the last 90 days.

Peak months: Feb, Oct, Nov · busiest ÷ quietest = 2.4×

Open Trend

Top vitamin c zink search terms

vitamin c zink89K/yr -41.6%14.1% conv.
zink vitamin c31K/yr -65.6%12.0% conv.
vitamin c und zink21K/yr -38.5%12.3% conv.
zink und vitamin c13K/yr -26.1%8.8% conv.
vitamin c und zink hochdosiert9K/yr -42.9%13.0% conv.
vitamin c 1000mg zink3K/yr +19.8%1.9% conv.
vitamin c mit zink6K/yr -35.1%15.0% conv.
vitamin c + zink6K/yr -43.4%14.6% conv.
vitamin c plus zink5K/yr -29.4%11.4% conv.
vitamin c zink hochdosiert5K/yr -44.4%15.6% conv.

All search terms

Top vitamin c zink 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

natural elements Vitamin C - 360 Kapseln - Hochdosiert mit 1000mg + 15mg Zink - Pflanzlich fermentiert & gepuffert (pH-neutral säurefrei magenschonend) - vegan laborgeprüfte Qualität

natural elements€23.474.7★4,960 rev

Vitamin C + Zink (365 Tabs) - optimal hochdosiert: 500 mg gepuffertes Vitamin C + 15 mg Zink aus bioverfügbarem Zinkbisglycinat - Immunsystem & Zellschutz - laborgeprüft mit Zertifikat - 100% vegan

ProFuel€10.354.5★719 rev

SUNDAY NATURAL Vitamin C Zink 1500mg Vitamin C und Zink 20 mg pro Tagesdosis exklusiver PureWay Komplex aus den USA schnelle Absorption mit Bioflavonoiden vegan 240 Kapseln

SUNDAY NATURAL€21.704.6★215 rev

NATURE LOVE Vitamin C Gepuffert & Zink 180 Kapseln hochdosiert 1000mg + 15mg Zink Fermentation von Mais pH-neutral säurefrei laborgeprüft vegan und in Deutschland produziert

Nature Love€16.884.6★388 rev

natural elements Vitamin C - 120 Kapseln - Hochdosiert mit 1000mg + 15mg Zink - Pflanzlich fermentiert & gepuffert (pH-neutral säurefrei magenschonend) - vegan laborgeprüfte Qualität

natural elements€13.224.7★313 rev

Newest

by launch date

Vitamin C Zink Tabletten hochdosiert 180 Stück Jahresvorrat vegan & produziert in Deutschland Laborgeprüft - Verpackung kann variieren

--€8.4431 rev

4mo ago

SUNDAY NATURAL Vitamin C Zink 1500mg Vitamin C und Zink 20 mg pro Tagesdosis exklusiver PureWay Komplex aus den USA schnelle Absorption mit Bioflavonoiden vegan 240 Kapseln

SUNDAY NATURAL€21.70215 rev

8mo ago

SUNDAY NATURAL Reines Vitamin C - 240 Kapseln - Hochdosiert mit 1000mg pro Kapsel Ascorbinsäure mit hoher Reinheit Vegan laborgeprüft in Deutschland

SUNDAY NATURAL€15.65325 rev

8mo ago

Vitamin C Zink Tabletten 365 Stück Jahresvorrat hochdosiert: 500 mg gepuffertes Vitamin C + 15 mg Zink - vegan & produziert in Deutschland Laborgeprüft - Verpackung kann variieren

Bloom Naturals Beauty Supplements€10.44199 rev

1y ago

NATURTREU Zink hochdosiert 25mg - 3-fach Vitamin C Zink Kapseln - 90 Tage Vorrat - vegan - in Deutschland produziert - Zink Komplex Vitamin C

NATURTREU€18.33144 rev

1y ago

What buyers say about vitamin c zink

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

What buyers love

Qualität insgesamt17%

“Super Produkt”

Vitamin14%

“Vitamin”

Preis-Leistungs-Verhältnis11%

“fair bepreist”

Dosierung7%

“Hoch dosiert”

Benutzerfreundlichkeit5%

“Gut einzunehmen”

Kältelinderung5%

“Super Immunschutz in der kalten Jahreszeit”

Einfaches Kauen/Schlucken5%

“aber gut schlucken.”

Gesamtgröße4%

“Passt”

beworben Vs Tatsächliches Produkt4%

“alles so wie es sein soll”

Natürliche Inhaltsstoffe3%

“Natural Elements”

What buyers complain about

Gesamtgröße16%

“Sehr gross”

Einfaches Kauen/Schlucken15%

“Unmöglich zu schlucken”

Vitamin5%

“Achtung: Eine Kapsel enthält nur 500mg Vitamin C”

Geschmack insgesamt3%

“und sind zu groß.und schmeckt dadurch sehr bitter.”

Haltbarkeit3%

“Weniger als 1 Jahr Haltbarkeit”

Dosierung3%

“Zink) eigentlich deutlich höher als notwendig dosiert.”

beworben Vs Tatsächliches Produkt3%

“Irreführend”

Säureregulator/Linderung von Magenschmerzen2%

“Durchfall”

Preis-Leistungs-Verhältnis2%

“Schade fürs Geld”

Reguliert die Verdauung2%

“Sie bleiben in der Speiseröhre stecken”

Common questions

Is vitamin c zink profitable to sell on Amazon Germany?: The niche generates €389K/yr across 18 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -43.2%. Flapen's verdict: Skip it (49/100).
How competitive is the vitamin c zink niche?: 13 brands and 41 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in vitamin c zink?: Top complaints mined from reviews: Gesamtgröße, Einfaches Kauen/Schlucken, Vitamin. The return rate is 0.1%.
When does demand for vitamin c zink peak?: Demand peaks in Feb–Oct–Nov; the busiest month runs 2.4× the quietest.
What does it cost to enter the vitamin c zink niche?: Listings span €2.61–€23.73; the average listing price is €12.81 (sweet spot $15–$100). The average incumbent carries 1,741 reviews — the moat a new listing must climb.