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Nac

Fail

Demand is soft, at -35.5% this quarter, so Nac is a Fail.

Flapen Score
33
33 / 100
Ranks 177 of 184 Health niches · −15 vs the category median of 48
Market size
$85K/yr19K searches / yr
90-day growth
-35.5%search demand this quarter
Competition
81%top-5 click share · 9 brands · 21 sellers

Flapen Score

Nac against its category

The dotted line is the Health average. Past it, Nac is stronger. Inside it, weaker.

33Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Nac market on Amazon at a glance

Shoppers on Amazon Saudi Arabia searched for Nac 19K times last year and spent an estimated $85K. The top 5 brands take 86% of clicks. Flapen scores it 33 out of 100, a Fail.

01 · Demand

An estimated 3.8% of those searches ended in a purchase.

Shoppers searched for this 19K times in the last 12 months. That counts every search on Amazon Saudi Arabia for this niche's terms. An estimated 3.8% of those searches ended in a purchase. Searches in the last 90 days moved -35.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $85K a year.

Searches, last 12 months
19K
Growth, 90 days vs prior 90
-35.5%
Conversion, latest week
3.8%
Market size, estimated
$85Ka year
Top search term
nac13K searches a year

02 · Price

A sale here is worth $121.51.

Listings sell for $121.51 on average, from $66.87 to $248.08. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 0 to 100 of them. At $121.51 that is $0 to $12K a year per listing.

Average price
$121.51above the $15 to $100 sweet spot
Price range
$66.87–$248.08
Amazon Saudi Arabia median price
$69.41across 1,863 niches
Units sold a year
750–1K
Units per listing a year
0–100
Revenue per listing a year
$0–$12K
Returns
0.6%of orders · Amazon Saudi Arabia median 1.8%

03 · Entry bar

The bar here is reviews.

10% of listings pay for placement with sponsored ads. 80% ship with Prime. On an average day, 9.5% of listings are out of stock. The average listing ranks #115 within Health. It carries 2,456 reviews at 4.64 stars, so a new listing needs social proof before a better product.

Sponsored listings
10%
Prime listings
80%
Out of stock, average day
9.5%
Average rank
#115in Health
Average rating
4.64 starsAmazon Saudi Arabia average 4.21 stars
Average reviews
2,456per listing
Listings tracked
10

04 · Newcomers

0 of last year's 1 launches cleared the first-year sales bar.

1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 57 months on average, so the names here are settling in.

Launched, last 12 months
1
Successful launches
0Amazon's first-year sales bar
Average brand age
57 months

Products

Top Nac products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 81% of clicks. A locked shelf that new listings rarely crack.

Brands

9 rising

Sellers

21

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

81%

Top 20: 100%

Open market

10%

  • Brand 131%
  • Brand 224%
  • Brand 315%
  • Brand 410%
  • Brand 56%
  • Brand 64%
  • Open — no brand owns it (3 brands, 10%)

Demand

Nac search demand

Weekly searches over the year. Pick a range.

800600Spike '26May '26May '26May '26Jun '26Jun '26Jul '26

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.

33%of negative reviews mention “القيمة مقابل المال”
0.6%of orders come back
“Price is too high”
A buyer, on “القيمة مقابل المال”33% of negative reviews mention the same topic

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.

6 topics

NegativePositive

Keep looking

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Best Flapen score

The highest-scoring niches we track right now, across every category.

All tracked niches

FAQ

Common Nac questions

Answered from the same tracked data.