Thiamine 100mg
FailThe top 5 brands take 100% of clicks, so Thiamine 100mg is a Fail.
- Flapen Score
- 41 / 100Ranks 11,806 of 14,768 Health & Household niches · −8 vs the category median of 4941
- Market size
- $198K/yr85K searches / yr
- 90-day growth
- +29.5%search demand this quarter
- Competition
- 96%top-5 click share · 5 brands · 38 sellers
Flapen Score
Thiamine 100mg against its category
The dotted line is the Health & Household average. Past it, Thiamine 100mg is stronger. Inside it, weaker.
Market
The Thiamine 100mg market on Amazon at a glance
Shoppers on Amazon United States searched for Thiamine 100mg 85K times last year and spent an estimated $198K. All 5 brands take every click. Demand peaks in Sep. Flapen scores it 41 out of 100, a Fail.
01 · Demand
An estimated 23.0% of those searches ended in a purchase.
Shoppers searched for this 85K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 23.0% of those searches ended in a purchase. Searches in the last 90 days moved +29.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $198K a year.
- Searches, last 12 months
- 85K
- Growth, 90 days vs prior 90
- +29.5%
- Conversion, latest week
- 23.0%
- Market size, estimated
- $198Ka year
- Peak month
- September21.1× the quietest month
- Top search term
- thiamine 100mg22K searches a year
02 · Price
A sale here is worth $10.11.
Listings sell for $10.11 on average, from $5.44 to $18.25. Amazon reports units sold in ranges. This niche sold 20K to 25K a year. The average listing sells 4,000 to 5,000 of them. At $10.11 that is $40K to $51K a year per listing.
- Average price
- $10.11under the $15 to $100 sweet spot
- Price range
- $5.44–$18.25
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 20K–25K
- Units per listing a year
- 4,000–5,000
- Revenue per listing a year
- $40K–$51K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
71% of listings pay for placement with sponsored ads. 71% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #72 within Vitamin B. It carries 5,547 reviews at 4.74 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 71%
- Prime listings
- 71%
- Out of stock, average day
- 0.0%
- Average rank
- #72in Vitamin B
- Average rating
- 4.74 starsAmazon United States average 4.42 stars
- Average reviews
- 5,547per listing
- Listings tracked
- 7
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 102 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
- 102 months
Products
Top Thiamine 100mg 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 28, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Nature Made Vitamin B1 100mg Tablets 100 Tablets
- Price
- $6.43
- Rating
- 4.7/5
- Reviews
- 19,487
- Age
- 18y ago

Nutricost Vitamin B1 (Thiamine) 100mg 120 Capsules Gluten Free
- Price
- $9.85
- Rating
- 4.7/5
- Reviews
- 6,107
- Age
- 7y ago

NOW Foods Supplements Vitamin B-1 100 mg Energy Production* Nervous System Health* 100 Tablets
- Price
- $5.44
- Rating
- 4.7/5
- Reviews
- 9,728
- Age
- 20y ago

Vitamatic Vitamin B1 (As Thiamine Mononitrate) 100mg 250 Vegetarian Tablets Supports Energy Production Nervous System Function & Heart Health*
- Price
- $9.80
- Rating
- 4.8/5
- Reviews
- 738
- Age
- 5y ago

Nature Made Vitamin B1 100 mg Dietary Supplement for Energy Metabolism Support 100 Tabletss 100 Day Supply.
- Price
- $13.94
- Rating
- 4.8/5
- Reviews
- 1,297
- Age
- 2y ago
Trending
estimated 90-day click momentum
Nature Made Vitamin B1 100 mg Dietary Supplement for Energy Metabolism Support 100 Tabletss 100 Day Supply.
- Price
- $13.94
- Rating
- 4.8/5
- Reviews
- 1,297
- Age
- 2y ago

Natures Truth Vitamin B1 100mg (Thiamine) | 100 Count
- Price
- $7.04
- Rating
- 4.7/5
- Reviews
- 173
- Age
- 9y ago

NOW Foods Supplements Vitamin B-1 100 mg Energy Production* Nervous System Health* 100 Tablets
- Price
- $5.44
- Rating
- 4.7/5
- Reviews
- 9,728
- Age
- 20y ago

Vitamatic Vitamin B1 (As Thiamine Mononitrate) 100mg 250 Vegetarian Tablets Supports Energy Production Nervous System Function & Heart Health*
- Price
- $9.80
- Rating
- 4.8/5
- Reviews
- 738
- Age
- 5y ago

Nutricost Vitamin B1 (Thiamine) 100mg 120 Capsules Gluten Free
- Price
- $9.85
- Rating
- 4.7/5
- Reviews
- 6,107
- Age
- 7y ago
Newest
by launch date
Nature Made Vitamin B1 100 mg Dietary Supplement for Energy Metabolism Support 100 Tabletss 100 Day Supply.
- Price
- $13.94
- Rating
- 4.8/5
- Reviews
- 1,297
- Age
- 2y ago

Vitamatic Vitamin B1 (As Thiamine Mononitrate) 100mg 250 Vegetarian Tablets Supports Energy Production Nervous System Function & Heart Health*
- Price
- $9.80
- Rating
- 4.8/5
- Reviews
- 738
- Age
- 5y ago

Nutricost Vitamin B1 (Thiamine) 100mg 120 Capsules Gluten Free
- Price
- $9.85
- Rating
- 4.7/5
- Reviews
- 6,107
- Age
- 7y ago

Nature Made Vitamin B-1 100 mg Tablets - 100 ct Pack of 2
- Price
- $18.25
- Rating
- 4.8/5
- Reviews
- 1,297
- Age
- 9y ago

Natures Truth Vitamin B1 100mg (Thiamine) | 100 Count
- Price
- $7.04
- Rating
- 4.7/5
- Reviews
- 173
- Age
- 9y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 96% of clicks. A locked shelf that new listings rarely crack.
Brands
5 falling
Sellers
38
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
96%
Top 20: 100%
Open market
0%
- Nature Made48%
- Nutricost24%
- NOW Foods13%
- Vitamatic13%
- Nature's Truth2%
Demand
Thiamine 100mg search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Sep · busiest ÷ quietest = 21.1×
Search terms
Top Thiamine 100mg search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- thiamine 100mg22K/yr
- vitamin b1 100mg16K/yr
- b1 100mg14K/yr
- nature made b110K/yr
- nature made vitamin b13K/yr
- thiamine b1 supplement 100mg5K/yr
- b1 100 mg3K/yr
- vitamin b-1 100 mg4K/yr
- vitamin b1 100 mg3K/yr
- b1 thiamine 100mg3K/yr
Reviews and returns
What reviews say buyers love and hate about Thiamine 100mg
We read the reviews and the return reasons for every product selling here.
“Taste is AWFUL”
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
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Thiamine 100mg 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









