- Flapen Score
- 49 / 100Ranks 208 of 371 Health niches · −2 vs the category median of 5149
- Market size
- $293K/yr44K searches / yr
- 90-day growth
- +18.1%search demand this quarter
- Competition
- 87%top-5 click share · 8 brands · 35 sellers
Flapen Score
Nac against its category
The dotted line is the Health average. Past it, Nac is stronger. Inside it, weaker.
Market
The Nac market on Amazon at a glance
Shoppers on Amazon United Arab Emirates searched for Nac 44K times last year and spent an estimated $293K. The top 5 brands take 87% of clicks. Demand peaks in May. Flapen scores it 49 out of 100, a Fail.
01 · Demand
8.5% of searches ended in a purchase last week.
Shoppers searched for this 44K times in the last 12 months. That counts every search on Amazon United Arab Emirates for this niche's terms. In the latest week, 8.5% of those searches ended in a purchase. Searches in the last 90 days moved +18.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $293K a year.
- Searches, last 12 months
- 44K
- Growth, 90 days vs prior 90
- +18.1%
- Conversion, latest week
- 8.5%
- Market size, estimated
- $293Ka year
- Peak month
- May1.9× the quietest month
- Top search term
- nac supplement22K searches a year
02 · Price
A sale here is worth $77.77.
Listings sell for $77.77 on average, from $32.05 to $136.85. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 500 to 750 of them. At $77.77 that is $39K to $58K a year per listing.
- Average price
- $77.77inside the $15 to $100 sweet spot
- Price range
- $32.05–$136.85
- Amazon United Arab Emirates median price
- $60.52across 3,090 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $39K–$58K
- Returns
- 0.2%of orders · Amazon United Arab Emirates median 1.6%
03 · Entry bar
The bar here is reviews.
88% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #845 within Diet & Nutrition. It carries 4,439 reviews at 4.58 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 88%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #845in Diet & Nutrition
- Average rating
- 4.58 starsAmazon United Arab Emirates average 4.27 stars
- Average reviews
- 4,439per listing
- Listings tracked
- 8
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 69 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 69 months
Products
Top Nac products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
Now Foods NAC 1000 mg | N-Acetyl Cysteine with Selenium & Molybdenum for Antioxidant Support & Glutathione Production & Liver Detox & Immune Function | 120 Tablets
- Price
- $82.62
- Rating
- 4.6/5
- Reviews
- 13,842
- Age
- 11y ago

Life Extension N-Acetyl - L-Cysteine (NAC) 600mg For Immune Respiratory and Liver Health Support Boosts Antioxidant & Free Radicals Cellular Glutathione Level Gluten Free & Non-GMO 60 Capsules
- Price
- $43.77
- Rating
- 4.6/5
- Reviews
- 7,550
- Age
- 13y ago

THORNE NAC - N-Acetylcysteine - 500mg - Supports Respiratory Health & Immune Function - Promotes Liver & Kidney Detox - Gluten Dairy & Soy-Free - 90 Capsules - 90 Servings
- Price
- $136.85
- Rating
- 4.7/5
- Reviews
- 2,470
- Age
- 13y ago

Carbamide Forte N-Acetyl L-Cysteine 600mg (NAC) | N AcetylCysteine supplement - 60 capsules
- Price
- $32.05
- Rating
- 4.1/5
- Reviews
- 501
- Age
- 2y ago

Nutricost N-Acetyl L-Cysteine (NAC) 600mg; 180 Capsules
- Price
- $91.18
- Rating
- 4.6/5
- Reviews
- 9,899
- Age
- 10y ago
Trending
90-day click momentum
Sports Research Vegan NAC Supplement (N-Acetyl Cysteine) 600 mg - Supports Antioxidant Activity - Non-GMO 90 NAC Powder Capsules - NAC 600 mg - N-Acetyl-L-Cysteine - N Acetyl Cysteine
- Price
- $118.30
- Rating
- 4.7/5
- Reviews
- 500
- Age
- 2y ago

Dr. Mercola NAC with Milk Thistle 30 Servings (60 Capsules) 500 mg N-Acetyl-Cysteine Per Serving Dietary Supplement Supports Normal Detoxification Processes Non-GMO
- Price
- $71.12
- Rating
- 4.7/5
- Reviews
- 668
- Age
- 9y ago

Nutricost N-Acetyl L-Cysteine (NAC) 600mg; 180 Capsules
- Price
- $91.18
- Rating
- 4.6/5
- Reviews
- 9,899
- Age
- 10y ago

THORNE NAC - N-Acetylcysteine - 500mg - Supports Respiratory Health & Immune Function - Promotes Liver & Kidney Detox - Gluten Dairy & Soy-Free - 90 Capsules - 90 Servings
- Price
- $136.85
- Rating
- 4.7/5
- Reviews
- 2,470
- Age
- 13y ago

Carbamide Forte N-Acetyl L-Cysteine 600mg (NAC) | N AcetylCysteine supplement - 60 capsules
- Price
- $32.05
- Rating
- 4.1/5
- Reviews
- 501
- Age
- 2y ago
Newest
by launch date
Aitnaturals N-Acetyl Cysteine (NAC) 600 mg (100 Capsules) | Enhanced with Selenium & Molybdenum | Restores Glutathione Enhances Insulin Sensitivity and Promotes Brain Liver & Heart Health Non-GMO
- Price
- $46.32
- Rating
- 4.6/5
- Reviews
- 83
- Age
- 2y ago

Carbamide Forte N-Acetyl L-Cysteine 600mg (NAC) | N AcetylCysteine supplement - 60 capsules
- Price
- $32.05
- Rating
- 4.1/5
- Reviews
- 501
- Age
- 2y ago

Sports Research Vegan NAC Supplement (N-Acetyl Cysteine) 600 mg - Supports Antioxidant Activity - Non-GMO 90 NAC Powder Capsules - NAC 600 mg - N-Acetyl-L-Cysteine - N Acetyl Cysteine
- Price
- $118.30
- Rating
- 4.7/5
- Reviews
- 500
- Age
- 2y ago

Dr. Mercola NAC with Milk Thistle 30 Servings (60 Capsules) 500 mg N-Acetyl-Cysteine Per Serving Dietary Supplement Supports Normal Detoxification Processes Non-GMO
- Price
- $71.12
- Rating
- 4.7/5
- Reviews
- 668
- Age
- 9y ago

Nutricost N-Acetyl L-Cysteine (NAC) 600mg; 180 Capsules
- Price
- $91.18
- Rating
- 4.6/5
- Reviews
- 9,899
- Age
- 10y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 87% of clicks. A locked shelf that new listings rarely crack.
Brands
8 falling
Sellers
35
Top-5 brand share
87%
Top 20: 100%
Top-5 click share
87%
Top 20: 100%
Open market
7%
- NOW28%
- Life Extension23%
- THORNE21%
- Carbamide Forte9%
- Nutricost7%
- aitnaturals5%
- Open — no brand owns it (2 brands, 7%)
Demand
Nac search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May · busiest ÷ quietest = 1.9×
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.
“the smell was so strong”
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.
12 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.









