Niacin Extended Release 500mg
FailShoppers spend an estimated $35K a year here, so Niacin Extended Release 500mg is a Fail.
- Flapen Score
- 49 / 100Ranks 7,059 of 14,768 Health & Household niches · on the category median49
- Market size
- $35K/yr21K searches / yr
- 90-day growth
- +13.6%search demand this quarter
- Competition
- 70%top-5 click share · 14 brands · 69 sellers
Flapen Score
Niacin Extended Release 500mg against its category
The dotted line is the Health & Household average. Past it, Niacin Extended Release 500mg is stronger. Inside it, weaker.
Market
The Niacin Extended Release 500mg market on Amazon at a glance
Shoppers on Amazon United States searched for Niacin Extended Release 500mg 21K times last year and spent an estimated $35K. The top 5 brands take 71% of clicks. Demand peaks in Apr. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 8.9% of those searches ended in a purchase.
Shoppers searched for this 21K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.9% of those searches ended in a purchase. Searches in the last 90 days moved +13.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $35K a year.
- Searches, last 12 months
- 21K
- Growth, 90 days vs prior 90
- +13.6%
- Conversion, latest week
- 8.9%
- Market size, estimated
- $35Ka year
- Peak month
- April1.7× the quietest month
- Top search term
- niacin extended release 500mg6K searches a year
02 · Price
A sale here is worth $18.87.
Listings sell for $18.87 on average, from $5.25 to $32.45. Amazon reports units sold in ranges. This niche sold 2K to 3K a year. The average listing sells 100 to 250 of them. At $18.87 that is $2K to $5K a year per listing.
- Average price
- $18.87inside the $15 to $100 sweet spot
- Price range
- $5.25–$32.45
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–3K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $2K–$5K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
81% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 5.4% of listings are out of stock. The average listing ranks #361 within Vitamin B. It carries 2,715 reviews at 4.51 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 81%
- Prime listings
- 100%
- Out of stock, average day
- 5.4%
- Average rank
- #361in Vitamin B
- Average rating
- 4.51 starsAmazon United States average 4.42 stars
- Average reviews
- 2,715per listing
- Listings tracked
- 16
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 133 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
- 133 months
Products
Top Niacin Extended Release 500mg 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
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

NOW Foods Supplements Niacin (Vitamin B-3) 500 mg Sustained Release Nutritional Health 250 Tablets
- Price
- $14.06
- Rating
- 4.3/5
- Reviews
- 4,833
- Age
- 22y ago

Doctors Best Niacin 500 mg Extended Release Supplement for Men & Women - Minimizes Skin Flush Niacin as Nicotinic Acid 500mg Cardiovascular Health Support Gluten Free Vegan Non GMO - 120 Tablets
- Price
- $15.84
- Rating
- 4.6/5
- Reviews
- 2,755
- Age
- 15y ago

ENDUR-ACIN - Niacin B3 - ER (Extended Release) 500 mg (200 ct)
- Price
- $29.78
- Rating
- 4.6/5
- Reviews
- 2,297
- Age
- 14y ago

Niacinex Niacin 500mg Extended Time Release 200 Tablets Minimal to No-Flush Vitamin B3 Supplement - Cholesterol Balance Nicotinic Acid Vegan cGMP made in the USA
- Price
- $26.53
- Rating
- 4.4/5
- Reviews
- 419
- Age
- 2y 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

Micro Ingredients Niacin 500mg Per Serving 400 Capsules | Flush Free B3 Vitamins | Double Strength Essential B Vitamin Supplement | Skin Care Health & Energy Support | Non-GMO Gluten Free
- Price
- $14.62
- Rating
- 4.6/5
- Reviews
- 537
- Age
- 1y ago

Niacinex Niacin 500mg Extended Time Release 200 Tablets Minimal to No-Flush Vitamin B3 Supplement - Cholesterol Balance Nicotinic Acid Vegan cGMP made in the USA
- Price
- $26.53
- Rating
- 4.4/5
- Reviews
- 419
- Age
- 2y 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

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

Micro Ingredients Niacin 500mg Per Serving 400 Capsules | Flush Free B3 Vitamins | Double Strength Essential B Vitamin Supplement | Skin Care Health & Energy Support | Non-GMO Gluten Free
- Price
- $14.62
- Rating
- 4.6/5
- Reviews
- 537
- 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

Niacinex Niacin 500mg Extended Time Release 200 Tablets Minimal to No-Flush Vitamin B3 Supplement - Cholesterol Balance Nicotinic Acid Vegan cGMP made in the USA
- Price
- $26.53
- Rating
- 4.4/5
- Reviews
- 419
- Age
- 2y ago

Nutricost Niacin (Vitamin B3) 500mg 240 Capsules with Flushing GMO-Free
- Price
- $14.88
- Rating
- 4.2/5
- Reviews
- 9,951
- Age
- 10y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 70% of clicks. Leaders hold, but buyers still shop past them.
Brands
14 falling
Sellers
69
Est. top-5 brand share
71%
Top 20: 100%
Est. top-5 click share
70%
Top 20: 100%
Open market
22%
- Dr. Berg Nutritionals20%
- NOW Foods19%
- Endurance Products12%
- Doctor's BEST11%
- Niacinex10%
- Nutricost7%
Demand
Niacin Extended Release 500mg search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr · busiest ÷ quietest = 1.7×
Search terms
Top Niacin Extended Release 500mg search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- niacin extended release 500mg6K/yr
- extended release niacin 500mg4K/yr
- extended release niacin4K/yr
- niacin 500mg extended release3K/yr
- slow release niacin3K/yr
Reviews and returns
What reviews say buyers love and hate about Niacin Extended Release 500mg
We read the reviews and the return reasons for every product selling here.
“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.
20 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 Extended Release 500mg 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









