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Nac Powder

Maybe

An estimated 0.0% of orders come back. But demand is soft, at -18.3% this quarter, so Nac Powder is a Maybe.

Flapen Score
52
52 / 100
Top 36% of 14,768 Health & Household niches · +3 vs the category median of 49
Market size
$177K/yr66K searches / yr
90-day growth
-18.3%search demand this quarter
Competition
63%top-5 click share · 9 brands · 23 sellers

Flapen Score

Nac Powder against its category

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

52Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Nac Powder market on Amazon at a glance

Shoppers on Amazon United States searched for Nac Powder 66K times last year and spent an estimated $177K. The top 5 brands take 90% of clicks. Demand peaks in Jan. Flapen scores it 52 out of 100, a Maybe.

01 · Demand

An estimated 10.8% of those searches ended in a purchase.

Shoppers searched for this 66K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.8% of those searches ended in a purchase. Searches in the last 90 days moved -18.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $177K a year.

Searches, last 12 months
66K
Growth, 90 days vs prior 90
-18.3%
Conversion, latest week
10.8%
Market size, estimated
$177Ka year
Peak month
January1.9× the quietest month
Top search term
nac powder44K searches a year

02 · Price

A sale here is worth $24.90.

Listings sell for $24.90 on average, from $16.52 to $38.60. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 500 to 750 of them. At $24.90 that is $12K to $19K a year per listing.

Average price
$24.90inside the $15 to $100 sweet spot
Price range
$16.52–$38.60
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
6K–8K
Units per listing a year
500–750
Revenue per listing a year
$12K–$19K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

87% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.6% of listings are out of stock. The average listing ranks #783 within Amino Acids. It carries 807 reviews at 4.47 stars, so a new listing needs social proof before a better product.

Sponsored listings
87%
Prime listings
100%
Out of stock, average day
0.6%
Average rank
#783in Amino Acids
Average rating
4.47 starsAmazon United States average 4.42 stars
Average reviews
807per listing
Listings tracked
15

04 · Newcomers

2 of last year's 3 launches cleared the first-year sales bar.

3 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 59 months on average, so the names here are settling in.

Launched, last 12 months
3
Successful launches
2Amazon's first-year sales bar
Average brand age
59 months

Products

Top Nac Powder 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 63% of clicks. Leaders hold, but buyers still shop past them.

Brands

9 rising

Sellers

23

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

63%

Top 20: 100%

Open market

6%

  • Brand 146%
  • Brand 226%
  • Brand 39%
  • Brand 45%
  • Brand 54%
  • Brand 64%
  • Open — no brand owns it (3 brands, 6%)

Demand

Nac Powder search demand

Weekly searches over the year, seasonality beneath. Pick a range.

2K1KBlack Friday '24Spike '25Prime Day '25Spike '26DecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.9×

Search terms

Top Nac Powder search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • nac powder44K/yr
  • nac powder supplement7K/yr
  • nac supplement powder7K/yr
  • nac bulk supplements4K/yr
  • bulk supplements nac4K/yr

Reviews and returns

What reviews say buyers love and hate about Nac Powder

We read the reviews and the return reasons for every product selling here.

10%of positive reviews mention “Quality-Overall”
18%of negative reviews mention “Smell”
<0.1%of orders come back, a rate Amazon rounds to zero
“Horrible smell”
A buyer, on “Smell”18% 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.

18 topics

NegativePositive

FAQ

Common Nac Powder questions

Answered from the same tracked data.