Nac
FailThe top 5 products take 76% of clicks, so Nac is a Fail.
- Flapen Score
- 49 / 100Ranks 1,427 of 2,966 Drogerie & Körperpflege niches · on the category median49
- Market size
- €531K/yr693K searches / yr
- 90-day growth
- -0.7%search demand this quarter
- Competition
- 76%top-5 click share · 10 brands · 11 sellers
Flapen Score
Nac against its category
The dotted line is the Drogerie & Körperpflege average. Past it, Nac is stronger. Inside it, weaker.
Market
The Nac market on Amazon at a glance
Shoppers on Amazon Germany searched for Nac 693K times last year and spent an estimated €531K. The top 5 brands take 85% of clicks. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 4.2% of those searches ended in a purchase.
Shoppers searched for this 693K times in the last 12 months. That counts every search on Amazon Germany for this niche's terms. An estimated 4.2% of those searches ended in a purchase. Searches in the last 90 days moved -0.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated €531K a year.
- Searches, last 12 months
- 693K
- Growth, 90 days vs prior 90
- -0.7%
- Conversion, latest week
- 4.2%
- Market size, estimated
- €531Ka year
- Peak month
- November1.6× the quietest month
- Top search term
- nac587K searches a year
02 · Price
A sale here is worth €18.05.
Listings sell for €18.05 on average, from €12.89 to €23.37. Amazon reports units sold in ranges. This niche sold 30K to 40K a year. The average listing sells 2,000 to 2,500 of them. At €18.05 that is €36K to €45K a year per listing.
- Average price
- €18.05inside the $15 to $100 sweet spot
- Price range
- €12.89–€23.37
- Amazon Germany median price
- €18.99across 29,809 niches
- Units sold a year
- 30K–40K
- Units per listing a year
- 2,000–2,500
- Revenue per listing a year
- €36K–€45K
- Returns
- 0.1%of orders · Amazon Germany median 1.1%
03 · Entry bar
The bar here is ads.
92% of listings pay for placement with sponsored ads. 92% ship with Prime. On an average day, 7.7% of listings are out of stock. The average listing ranks #171 within Aminosäuren. It carries 803 reviews at 4.54 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 92%
- Prime listings
- 92%
- Out of stock, average day
- 7.7%
- Average rank
- #171in Aminosäuren
- Average rating
- 4.54 starsAmazon Germany average 4.37 stars
- Average reviews
- 803per listing
- Listings tracked
- 13
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 49 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 49 months
Products
Top Nac products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Raibu NAC 800 Kapseln hochdosiert (200 Kapseln x 800mg) I NAC Acetyl L-Cystein in bester Qualität ohne Zusätze in Deutschland produziert
- Price
- €17.83
- Rating
- 4.6/5
- Reviews
- 1,411
- Age
- 3y ago

NAC Kapseln - N Acetyl Cystein - 180 vegane Kapseln - 600mg je Kapsel - 6 Monate Vorrat - Frei von Gluten Magnesiumstearat Gentechnik - Von WeightWorld
- Price
- €15.56
- Rating
- 4.6/5
- Reviews
- 3,033
- Age
- 5y ago

vit4ever NAC - N-Acetyl L-Cystein - 240 Kapseln je 800 mg
- Price
- €19.40
- Rating
- 4.6/5
- Reviews
- 973
- Age
- 7y ago

Naturkur NAC 800 mg - 240 Kapseln im Apothekerglas - Vegan Laborgeprüft ohne Zusatzstoffe in Handarbeit hergestellt in Unterfranken
- Price
- €19.93
- Rating
- 4.7/5
- Reviews
- 414
- Age
- 4y ago

Bandini NAC N-Acetyl L-Cystein | 220 Kapseln - 600 mg (Mehr als 7 Monate Vorrat) | Glutathion Vorläufer Natürliche Antioxidantien 100% Reine N Acetyl Cystein Aminosäuren | Hochdosiert Vegan
- Price
- €16.05
- Rating
- 4.5/5
- Reviews
- 645
- Age
- 2y ago
Trending
estimated 90-day click momentum
Bandini NAC N-Acetyl L-Cystein | 220 Kapseln - 600 mg (Mehr als 7 Monate Vorrat) | Glutathion Vorläufer Natürliche Antioxidantien 100% Reine N Acetyl Cystein Aminosäuren | Hochdosiert Vegan
- Price
- €16.05
- Rating
- 4.5/5
- Reviews
- 645
- Age
- 2y ago

Raibu NAC Pulver 160g pro Beutel I 6 Monatsvorrat - NAC Acetyl-L-Cystein in hoher Bioverfügbarkeit I N-Acetyl-Cystein Pulver rein und ohne Zusätze in Deutschland produziert
- Price
- €12.89
- Rating
- 4.5/5
- Reviews
- 170
- Age
- 2y ago

QIDOSHA NAC 800 Kapseln hochdosiert 240 Kapseln im Apothekerglas 800mg N-Acetyl-L-Cystein je Kapsel vegan laborgeprueft deutsche Fertigung
- Price
- €23.37
- Rating
- 4.4/5
- Reviews
- 72
- Age
- 3y ago

Vita2You NAC 800mg - 200 Kapseln - N-Acetyl L-Cystein - ohne Zusätze - Hochdosiert - Aminosäure - Premium Qualität
- Price
- €17.46
- Rating
- 4.6/5
- Reviews
- 207
- Age
- 4y ago

NAC Kapseln - N Acetyl Cystein - 180 vegane Kapseln - 600mg je Kapsel - 6 Monate Vorrat - Frei von Gluten Magnesiumstearat Gentechnik - Von WeightWorld
- Price
- €15.56
- Rating
- 4.6/5
- Reviews
- 3,033
- Age
- 5y ago
Newest
by launch date
EXVital NAC Kapseln 600mg pro Kapsel 180 vegane Kapseln mit N-Acetyl-Cystein Hochdosiertes N-Acetyl-L-Cystein - Laborgeprüft & Ohne Zusatzstoffe
- Price
- €16.43
- Rating
- 4.4/5
- Reviews
- 99
- Age
- 1y ago

NATURTREU NAC 600 mg Premium Antioxidantien-Komplex mit L-Glutathion Brokkoli-Extrakt und Astaxanthin Laborgeprüft & produziert in Deutschland 90 vegane Kapseln
- Price
- €23.02
- Rating
- 4.4/5
- Reviews
- 142
- Age
- 1y ago

Bandini NAC N-Acetyl L-Cystein | 220 Kapseln - 600 mg (Mehr als 7 Monate Vorrat) | Glutathion Vorläufer Natürliche Antioxidantien 100% Reine N Acetyl Cystein Aminosäuren | Hochdosiert Vegan
- Price
- €16.05
- Rating
- 4.5/5
- Reviews
- 645
- Age
- 2y ago

Raibu NAC 600 Kapseln hochdosiert (200 Kapseln x 600mg) I NAC Acetyl L-Cystein in bester Qualität ohne Zusätze in Deutschland produziert
- Price
- €17.86
- Rating
- 4.6/5
- Reviews
- 650
- Age
- 2y ago

Raibu NAC Pulver 160g pro Beutel I 6 Monatsvorrat - NAC Acetyl-L-Cystein in hoher Bioverfügbarkeit I N-Acetyl-Cystein Pulver rein und ohne Zusätze in Deutschland produziert
- Price
- €12.89
- Rating
- 4.5/5
- Reviews
- 170
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 76% of clicks. A locked shelf that new listings rarely crack.
Brands
10 falling
Sellers
11
Est. top-5 brand share
85%
Top 20: 100%
Est. top-5 click share
76%
Top 20: 100%
Open market
10%
- RAIBU38%
- WeightWorld17%
- Vit4ever14%
- Naturkur9%
- BANDINI7%
- Sanuvit5%
- Open — no brand owns it (4 brands, 10%)
Demand
Nac search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.6×
Search terms
Top Nac search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- nac587K/yr
- nac supplement16K/yr
- n acetyl cystein13K/yr
- nac 80011K/yr
- n-acetylcystein9K/yr
- nac kapseln12K/yr
- acetylcystein9K/yr
- nac +4K/yr
- l cystein5K/yr
- cystein5K/yr
Reviews and returns
What reviews say buyers love and hate about Nac
We read the reviews and the return reasons for every product selling here.
“Stinken”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
15 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Nac questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









