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Vitamin B1

Maybe

An estimated 0.0% of orders come back. But the products selling today already average 4.6★, so Vitamin B1 is a Maybe.

Flapen Score
60
60 / 100
Top 11% of 14,768 Health & Household niches · +11 vs the category median of 49
Market size
$4.3M/yr1.7M searches / yr
90-day growth
-1.9%search demand this quarter
Competition
67%top-5 click share · 18 brands · 43 sellers

Flapen Score

Vitamin B1 against its category

The dotted line is the Health & Household average. Past it, Vitamin B1 is stronger. Inside it, weaker.

60Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Vitamin B1 market on Amazon at a glance

Shoppers on Amazon United States searched for Vitamin B1 1.7M times last year and spent an estimated $4.3M. The top 5 brands take 72% of clicks. Flapen scores it 60 out of 100, a Maybe.

01 · Demand

An estimated 13.4% of those searches ended in a purchase.

Shoppers searched for this 1.7M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 13.4% of those searches ended in a purchase. Searches in the last 90 days moved -1.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $4.3M a year.

Searches, last 12 months
1.7M
Growth, 90 days vs prior 90
-1.9%
Conversion, latest week
13.4%
Market size, estimated
$4.3Ma year
Peak month
March1.5× the quietest month
Top search term
vitamin b1536K searches a year

02 · Price

A sale here is worth $18.49.

Listings sell for $18.49 on average, from $5.44 to $56.44. Amazon reports units sold in ranges. This niche sold 250K to 300K a year. The average listing sells 12,500 to 15,000 of them. At $18.49 that is $231K to $277K a year per listing.

Average price
$18.49inside the $15 to $100 sweet spot
Price range
$5.44–$56.44
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
250K–300K
Units per listing a year
12,500–15,000
Revenue per listing a year
$231K–$277K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads and reviews.

90% 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 #104 within Vitamin B. It carries 3,537 reviews at 4.64 stars, so a new listing needs social proof before a better product.

Sponsored listings
90%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#104in Vitamin B
Average rating
4.64 starsAmazon United States average 4.42 stars
Average reviews
3,537per listing
Listings tracked
21

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 76 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
76 months

Products

Top Vitamin B1 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 67% of clicks. Leaders hold, but buyers still shop past them.

Brands

18 rising

Sellers

43

Top-5 brand share

72%

Top 20: 100%

Top-5 click share

67%

Top 20: 99%

Open market

24%

  • Brand 126%
  • Brand 217%
  • Brand 316%
  • Brand 49%
  • Brand 55%
  • Brand 64%

Demand

Vitamin B1 search demand

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

45K35KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Search terms

Top Vitamin B1 search terms shoppers use

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

  • vitamin b1536K/yr
  • thiamine b1 supplement157K/yr
  • thiamine156K/yr
  • b1 vitamin145K/yr
  • vitamina b148K/yr
  • vit b137K/yr
  • b1 thiamine27K/yr
  • b 127K/yr
  • b1 vitamins30K/yr
  • vitamin b 123K/yr

Reviews and returns

What reviews say buyers love and hate about Vitamin B1

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

20%of positive reviews mention “Quality-Overall”
7%of negative reviews mention “Taste-Overall”
<0.1%of orders come back, a rate Amazon rounds to zero
“Did not like the taste”
A buyer, on “Taste-Overall”7% 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 Vitamin B1 questions

Answered from the same tracked data.