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Niacin

Maybe

An estimated 0.0% of orders come back. But demand is soft, at -4.6% this quarter, so Niacin is a Maybe.

Flapen Score
57
57 / 100
Top 18% of 14,768 Health & Household niches · +8 vs the category median of 49
Market size
$1.3M/yr817K searches / yr
90-day growth
-4.6%search demand this quarter
Competition
68%top-5 click share · 11 brands · 61 sellers

Flapen Score

Niacin against its category

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

57Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Niacin market on Amazon at a glance

Shoppers on Amazon United States searched for Niacin 817K times last year and spent an estimated $1.3M. The top 5 brands take 81% of clicks. Flapen scores it 57 out of 100, a Maybe.

01 · Demand

An estimated 11.0% of those searches ended in a purchase.

Shoppers searched for this 817K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.0% of those searches ended in a purchase. Searches in the last 90 days moved -4.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.3M a year.

Searches, last 12 months
817K
Growth, 90 days vs prior 90
-4.6%
Conversion, latest week
11.0%
Market size, estimated
$1.3Ma year
Peak month
January1.2× the quietest month
Top search term
niacin498K searches a year

02 · Price

A sale here is worth $14.65.

Listings sell for $14.65 on average, from $6.23 to $25.01. Amazon reports units sold in ranges. This niche sold 100K to 125K a year. The average listing sells 5,000 to 6,000 of them. At $14.65 that is $73K to $88K a year per listing.

Average price
$14.65under the $15 to $100 sweet spot
Price range
$6.23–$25.01
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
100K–125K
Units per listing a year
5,000–6,000
Revenue per listing a year
$73K–$88K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

69% 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 #452 within Vitamin B. It carries 4,090 reviews at 4.39 stars, so a new listing needs social proof before a better product.

Sponsored listings
69%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#452in Vitamin B
Average rating
4.39 starsAmazon United States average 4.42 stars
Average reviews
4,090per listing
Listings tracked
16

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 89 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
89 months

Products

Top Niacin 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 68% of clicks. Leaders hold, but buyers still shop past them.

Brands

11 flat

Sellers

61

Top-5 brand share

81%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

14%

  • Brand 130%
  • Brand 226%
  • Brand 310%
  • Brand 48%
  • Brand 56%
  • Brand 66%
  • Open — no brand owns it (5 brands, 14%)

Demand

Niacin search demand

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

20K15KSpike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Search terms

Top Niacin search terms shoppers use

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

  • niacin498K/yr
  • niacin 500mg96K/yr
  • vitamin b3 niacin30K/yr
  • b3 niacin24K/yr
  • niacin supplement40K/yr
  • niacin b319K/yr
  • niacina22K/yr
  • niacin vitamin b313K/yr
  • niacin flush20K/yr
  • niacin extended release 500mg6K/yr

Reviews and returns

What reviews say buyers love and hate about Niacin

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

23%of positive reviews mention “Quality-Overall”
29%of negative reviews mention “Allergies”
<0.1%of orders come back, a rate Amazon rounds to zero
“Allergic Reaction”
A buyer, on “Allergies”29% 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.

19 topics

NegativePositive

FAQ

Common Niacin questions

Answered from the same tracked data.