Niacin 100mg
FailShoppers spend an estimated $30K a year here, so Niacin 100mg is a Fail.
- Flapen Score
- 45 / 100Ranks 9,665 of 14,768 Health & Household niches · −4 vs the category median of 4945
- Market size
- $30K/yr22K searches / yr
- 90-day growth
- +25.0%search demand this quarter
- Competition
- 83%top-5 click share · 10 brands · 558 sellers
Flapen Score
Niacin 100mg against its category
The dotted line is the Health & Household average. Past it, Niacin 100mg is stronger. Inside it, weaker.
Market
The Niacin 100mg market on Amazon at a glance
Shoppers on Amazon United States searched for Niacin 100mg 22K times last year and spent an estimated $30K. The top 5 brands take 83% of clicks. Flapen scores it 45 out of 100, a Fail.
01 · Demand
An estimated 11.7% of those searches ended in a purchase.
Shoppers searched for this 22K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.7% of those searches ended in a purchase. Searches in the last 90 days moved +25.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $30K a year.
- Searches, last 12 months
- 22K
- Growth, 90 days vs prior 90
- +25.0%
- Conversion, latest week
- 11.7%
- Market size, estimated
- $30Ka year
- Peak month
- September1.3× the quietest month
- Top search term
- niacin 100mg19K searches a year
02 · Price
A sale here is worth $11.70.
Listings sell for $11.70 on average, from $9.05 to $19.98. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 250 to 500 of them. At $11.70 that is $3K to $6K a year per listing.
- Average price
- $11.70under the $15 to $100 sweet spot
- Price range
- $9.05–$19.98
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $3K–$6K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
50% 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 #349 within Vitamin B. It carries 1,799 reviews at 4.51 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 50%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #349in Vitamin B
- Average rating
- 4.51 starsAmazon United States average 4.42 stars
- Average reviews
- 1,799per listing
- Listings tracked
- 10
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 160 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
- 160 months
Products
Top Niacin 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
Nutricost Niacin (Vitamin B3) 100mg 240 Capsules with Flushing
- Price
- $11.94
- Rating
- 4.5/5
- Reviews
- 2,737
- Age
- 5y ago

Carlyle Niacin 100mg | 300 Vegetarian Tablets | Non-GMO Gluten Free
- Price
- $10.02
- Rating
- 4.4/5
- Reviews
- 297
- Age
- 4y ago

Solaray Niacin 100mg Nervous System Support 100 Veg Capsules
- Price
- $9.42
- Rating
- 4.5/5
- Reviews
- 318
- Age
- 17y ago

365 by Whole Foods Market Niacin 100 Mg 100 Count
- Price
- $10.53
- Rating
- 4.6/5
- Reviews
- 85
- Age
- 2y ago

Solgar Niacin (Vitamin B3) 100 mg - 100 Tablets - Supports Energy Metabolism - Non-GMO Vegan Gluten Free Dairy Free Kosher - 100 Servings
- Price
- $9.05
- Rating
- 4.5/5
- Reviews
- 824
- Age
- 22y ago
Trending
estimated 90-day click momentum
Dr. Berg Highly-Potent Niacin 500 mg Now Only 125 mg per Capsule for Niacin Flush Tolerance Building Gradually Increase to 500mg a Day Vitamin B3 for Heart Brain & Energy Support 100 Capsules
- Price
- $19.98
- Rating
- 4.5/5
- Reviews
- 294
- Age
- 1y ago

Natures Bounty Niacin 500mg Flush Free Cellular Energy Support Supports Nervous System Health 120 Capsules
- Price
- $15.82
- Rating
- 4.7/5
- Reviews
- 11,937
- Age
- 17y ago

365 by Whole Foods Market Niacin 100 Mg 100 Count
- Price
- $10.53
- Rating
- 4.6/5
- Reviews
- 85
- Age
- 2y ago

Carlyle Niacin 100mg | 300 Vegetarian Tablets | Non-GMO Gluten Free
- Price
- $10.02
- Rating
- 4.4/5
- Reviews
- 297
- Age
- 4y ago

Solaray Niacin 100mg Nervous System Support 100 Veg Capsules
- Price
- $9.42
- Rating
- 4.5/5
- Reviews
- 318
- Age
- 17y ago
Newest
by launch date
Dr. Berg Highly-Potent Niacin 500 mg Now Only 125 mg per Capsule for Niacin Flush Tolerance Building Gradually Increase to 500mg a Day Vitamin B3 for Heart Brain & Energy Support 100 Capsules
- Price
- $19.98
- Rating
- 4.5/5
- Reviews
- 294
- Age
- 1y ago

365 by Whole Foods Market Niacin 100 Mg 100 Count
- Price
- $10.53
- Rating
- 4.6/5
- Reviews
- 85
- Age
- 2y ago

Piping Rock Niacin 100mg | 300 Tablets
- Price
- $10.25
- Rating
- 4.6/5
- Reviews
- 38
- Age
- 4y ago

Carlyle Niacin 100mg | 300 Vegetarian Tablets | Non-GMO Gluten Free
- Price
- $10.02
- Rating
- 4.4/5
- Reviews
- 297
- Age
- 4y ago

Nutricost Niacin (Vitamin B3) 100mg 240 Capsules with Flushing
- Price
- $11.94
- Rating
- 4.5/5
- Reviews
- 2,737
- Age
- 5y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 83% of clicks. A locked shelf that new listings rarely crack.
Brands
10 rising
Sellers
558
Est. top-5 brand share
83%
Top 20: 100%
Est. top-5 click share
83%
Top 20: 100%
Open market
12%
- Nutricost48%
- Carlyle13%
- SOLARAY8%
- 365 by Whole Foods Market8%
- Solgar6%
- Source Naturals5%
- Open — no brand owns it (4 brands, 12%)
Demand
Niacin 100mg search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3×
Reviews and returns
What reviews say buyers love and hate about Niacin 100mg
We read the reviews and the return reasons for every product selling here.
“It was like having an allergic reaction”
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.
15 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 Niacin 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









