Vitamin B3
MaybeAn estimated 0.0% of orders come back. But demand is soft, at -8.7% this quarter, so Vitamin B3 is a Maybe.
- Flapen Score
- 54 / 100Top 28% of 14,768 Health & Household niches · +5 vs the category median of 4954
- Market size
- $545K/yr512K searches / yr
- 90-day growth
- -8.7%search demand this quarter
- Competition
- 61%top-5 click share · 15 brands · 105 sellers
Flapen Score
Vitamin B3 against its category
The dotted line is the Health & Household average. Past it, Vitamin B3 is stronger. Inside it, weaker.
Market
The Vitamin B3 market on Amazon at a glance
Shoppers on Amazon United States searched for Vitamin B3 512K times last year and spent an estimated $545K. The top 5 brands take 68% of clicks. Demand peaks in Sep. Flapen scores it 54 out of 100, a Maybe.
01 · Demand
An estimated 7.2% of those searches ended in a purchase.
Shoppers searched for this 512K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.2% of those searches ended in a purchase. Searches in the last 90 days moved -8.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $545K a year.
- Searches, last 12 months
- 512K
- Growth, 90 days vs prior 90
- -8.7%
- Conversion, latest week
- 7.2%
- Market size, estimated
- $545Ka year
- Peak month
- September1.8× the quietest month
- Top search term
- vitamin b3172K searches a year
02 · Price
A sale here is worth $14.80.
Listings sell for $14.80 on average, from $5.72 to $25.01. Amazon reports units sold in ranges. This niche sold 40K to 50K a year. The average listing sells 2,000 to 2,500 of them. At $14.80 that is $30K to $37K a year per listing.
- Average price
- $14.80under the $15 to $100 sweet spot
- Price range
- $5.72–$25.01
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 40K–50K
- Units per listing a year
- 2,000–2,500
- Revenue per listing a year
- $30K–$37K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
74% 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 #202 within Vitamin B. It carries 9,092 reviews at 4.49 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 74%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #202in Vitamin B
- Average rating
- 4.49 starsAmazon United States average 4.42 stars
- Average reviews
- 9,092per listing
- Listings tracked
- 19
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 80 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
- 80 months
Products
Top Vitamin B3 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 Niacinamide (Vitamin B3) 500mg 240 Capsules Flush Free
- Price
- $14.72
- Rating
- 4.6/5
- Reviews
- 20,032
- Age
- 9y ago

THORNE - Niacinamide - Non-Flushing Form of Vitamin B3 - Supports Skin Health & Provides Cellular Protection* - Niacin Supplement - Third-Party Certified - Gluten Dairy & Soy-Free - 180 Capsules
- Price
- $25.01
- Rating
- 4.6/5
- Reviews
- 2,068
- Age
- 18y ago

NOW Foods Supplements Niacinamide (Vitamin B-3) 500 mg Energy Production* 100 Veg Capsules
- Price
- $7.45
- Rating
- 4.6/5
- Reviews
- 729
- Age
- 11y ago

Life Extension Vitamin B3 Niacin Heart Health Cholesterol & Energy Support Gluten-Free Non-GMO 100 Capsules
- Price
- $6.23
- Rating
- 3.9/5
- Reviews
- 2,197
- Age
- 19y 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
Trending
estimated 90-day click momentum
kindnature Vitamin B3 Niacinamide Gummies 500mg Flush-Free Niacin Supplement Supports Skin Energy & Nervous System Wellness Vegan Non-GMO Gluten-Free Soy-Free 90 Gummies
- Price
- $24.60
- Rating
- 4.4/5
- Reviews
- 163
- Age
- 2y ago

NOW Foods Supplements Niacinamide (Vitamin B-3) 500 mg Energy Production* 100 Veg Capsules
- Price
- $7.45
- Rating
- 4.6/5
- Reviews
- 729
- Age
- 11y ago

Nature Made Super B Complex with Vitamin C & Folic Acid 140 Tablets
- Price
- $9.63
- Rating
- 4.7/5
- Reviews
- 43,424
- Age
- 15y ago

Life Extension Vitamin B3 Niacin Heart Health Cholesterol & Energy Support Gluten-Free Non-GMO 100 Capsules
- Price
- $6.23
- Rating
- 3.9/5
- Reviews
- 2,197
- Age
- 19y ago

THORNE - Niacinamide - Non-Flushing Form of Vitamin B3 - Supports Skin Health & Provides Cellular Protection* - Niacin Supplement - Third-Party Certified - Gluten Dairy & Soy-Free - 180 Capsules
- Price
- $25.01
- Rating
- 4.6/5
- Reviews
- 2,068
- Age
- 18y 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

Vitamatic Niacin (Vitamin B3) 500mg 240 Tablets - Non-GMO & Gluten Free
- Price
- $9.86
- Rating
- 4.2/5
- Reviews
- 322
- Age
- 2y ago

kindnature Vitamin B3 Niacinamide Gummies 500mg Flush-Free Niacin Supplement Supports Skin Energy & Nervous System Wellness Vegan Non-GMO Gluten-Free Soy-Free 90 Gummies
- Price
- $24.60
- Rating
- 4.4/5
- Reviews
- 163
- Age
- 2y ago

Bronson Super B Vitamin B Complex Sustained Release for Energy 60 Tablets
- Price
- $10.00
- Rating
- 4.6/5
- Reviews
- 9,428
- Age
- 2y ago

Vitamin B3 Nicotinamide 1 000mg Per Serving 500 Capsules Flush Free Niacin Essential B3 Supports Healthy Skin & Energy Production Non-GMO
- Price
- $20.37
- Rating
- 4.6/5
- Reviews
- 1,008
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 61% of clicks. Leaders hold, but buyers still shop past them.
Brands
15 rising
Sellers
105
Est. top-5 brand share
68%
Top 20: 100%
Est. top-5 click share
61%
Top 20: 100%
Open market
27%
- Nutricost31%
- THORNE13%
- NOW Foods11%
- Life Extension6%
- Nature Made6%
- Nature's Bounty5%
Demand
Vitamin B3 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Sep · busiest ÷ quietest = 1.8×
Search terms
Top Vitamin B3 search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- vitamin b3172K/yr
- b3 vitamins83K/yr
- vitamina b328K/yr
- vitamina b3 para mujer23K/yr
- vitamina b3 para hombres17K/yr
- thorne niacinamide10K/yr
- vitamin b3 supplement13K/yr
- b3 vitamins for women11K/yr
- vit b310K/yr
- thorne niacinamide 500mg3K/yr
Reviews and returns
What reviews say buyers love and hate about Vitamin B3
We read the reviews and the return reasons for every product selling here.
“Allergic to it”
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 Vitamin B3 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









