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Niacin 50mg

Fail

Demand is soft, at -19.4% this quarter, so Niacin 50mg is a Fail.

Flapen Score
49
49 / 100
Top 42% of 10,978 Beauty & Personal Care niches · +1 vs the category median of 48
Market size
$120K/yr97K searches / yr
90-day growth
-19.4%search demand this quarter
Competition
63%top-5 click share · 15 brands · 32 sellers

Flapen Score

Niacin 50mg against its category

The dotted line is the Beauty & Personal Care average. Past it, Niacin 50mg is stronger. Inside it, weaker.

49Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Niacin 50mg market on Amazon at a glance

Shoppers on Amazon United States searched for Niacin 50mg 97K times last year and spent an estimated $120K. The top 5 brands take 83% of clicks. Demand peaks in Nov–Dec. Flapen scores it 49 out of 100, a Fail.

01 · Demand

An estimated 5.5% of those searches ended in a purchase.

Shoppers searched for this 97K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 5.5% of those searches ended in a purchase. Searches in the last 90 days moved -19.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $120K a year.

Searches, last 12 months
97K
Growth, 90 days vs prior 90
-19.4%
Conversion, latest week
5.5%
Market size, estimated
$120Ka year
Peak month
November2.5× the quietest month
Top search term
nicotinic acid29K searches a year

02 · Price

A sale here is worth $22.31.

Listings sell for $22.31 on average, from $8.71 to $49.13. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 250 to 500 of them. At $22.31 that is $6K to $11K a year per listing.

Average price
$22.31inside the $15 to $100 sweet spot
Price range
$8.71–$49.13
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
5K–6K
Units per listing a year
250–500
Revenue per listing a year
$6K–$11K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

70% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.9% of listings are out of stock. The average listing ranks #767 within Hair Loss Products. It carries 1,377 reviews at 4.42 stars, so a new listing needs social proof before a better product.

Sponsored listings
70%
Prime listings
100%
Out of stock, average day
1.9%
Average rank
#767in Hair Loss Products
Average rating
4.42 starsAmazon United States average 4.42 stars
Average reviews
1,377per listing
Listings tracked
23

04 · Newcomers

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

2 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 85 months on average, so the names here are established.

Launched, last 12 months
2
Successful launches
0Amazon's first-year sales bar
Average brand age
85 months

Products

Top Niacin 50mg 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 14, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 63% of clicks. Leaders hold, but buyers still shop past them.

$0$6K$12K$18K$24K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

15 rising

Sellers

32

Est. top-5 brand share

83%

Top 20: 100%

Est. top-5 click share

63%

Top 20: 97%

Open market

14%

  • Endurance Products43%
  • MIROLLA16%
  • Nutricost15%
  • NOW Foods4%
  • Golden Pharm4%
  • Mirrolla3%
  • Open — no brand owns it (9 brands, 14%)

Demand

Niacin 50mg search demand

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

6K4KSpike '25Black Friday '25Holiday '25DecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 2.5×

Search terms

Top Niacin 50mg search terms shoppers use

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

  • nicotinic acid29K/yr
  • nicotinic acid for hair15K/yr
  • acin7K/yr
  • nicotinic acid supplement4K/yr
  • enduracin 500mg extended release niacin 500 tab4K/yr
  • enduracin3K/yr
  • endur-acin 500mg extended release niacin2K/yr
  • endur-acin2K/yr
  • nicotinic2K/yr
  • acido nicotinico12K/yr

Reviews and returns

What reviews say buyers love and hate about Niacin 50mg

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

18%of positive reviews mention “Quality-Overall”
21%of negative reviews mention “Allergies”
<0.1%of orders come back, a rate Amazon rounds to zero
“Allergic reaction”
A buyer, on “Allergies”21% 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.

20 topics

NegativePositive

FAQ

Common Niacin 50mg 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