Vitamin B3
FailDemand is soft, at -17.3% this quarter, so Vitamin B3 is a Fail.
- Flapen Score
- 44 / 100Ranks 1,348 of 2,035 Health & Personal Care niches · −4 vs the category median of 4844
- Market size
- £139K/yr126K searches / yr
- 90-day growth
- -17.3%search demand this quarter
- Competition
- 76%top-5 click share · 12 brands · 14 sellers
Flapen Score
Vitamin B3 against its category
The dotted line is the Health & Personal Care average. Past it, Vitamin B3 is stronger. Inside it, weaker.
Market
The Vitamin B3 market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Vitamin B3 126K times last year and spent an estimated £139K. The top 5 brands take 85% of clicks. Demand peaks in Oct. Flapen scores it 44 out of 100, a Fail.
01 · Demand
10.0% of searches ended in a purchase last week.
Shoppers searched for this 126K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 10.0% of those searches ended in a purchase. Searches in the last 90 days moved -17.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated £139K a year.
- Searches, last 12 months
- 126K
- Growth, 90 days vs prior 90
- -17.3%
- Conversion, latest week
- 10.0%
- Market size, estimated
- £139Ka year
- Peak month
- October1.7× the quietest month
- Top search term
- vitamin b332K searches a year
02 · Price
A sale here is worth £11.09.
Listings sell for £11.09 on average, from £4.94 to £28.85. Amazon reports units sold in ranges. This niche sold 13K to 15K a year. The average listing sells 500 to 750 of them. At £11.09 that is £6K to £8K a year per listing.
- Average price
- £11.09under the $15 to $100 sweet spot
- Price range
- £4.94–£28.85
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 13K–15K
- Units per listing a year
- 500–750
- Revenue per listing a year
- £6K–£8K
- Returns
- 0.1%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
73% 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 #9 within Vitamins. It carries 2,850 reviews at 4.45 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 73%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #9in Vitamins
- Average rating
- 4.45 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 2,850per listing
- Listings tracked
- 15
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 53 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 53 months
Products
Top Vitamin B3 products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
Vitamin B3 Nicotinamide 500mg per Tablet - 180 Tablets - 6 Months Supply
- Price
- £7.55
- Rating
- 4.4/5
- Reviews
- 633
- Age
- 4y ago

Vitamin B3 Nicotinamide 500mg | 180 Vegan Capsules | High Strength Vitamin B3 Niacin Supplement (Niacinamide) | Flush Free Formula | Suitable for Vegetarians and Vegans | By Carlyle
- Price
- £8.18
- Rating
- 4.3/5
- Reviews
- 414
- Age
- 2y ago

Nutricost Vitamin B3 Niacinamide 500mg 240 Capsules - Gluten Free Non-GMO Soy Free No Niacin Flush Energy Boost Premium Quality
- Price
- £13.09
- Rating
- 4.6/5
- Reviews
- 18,743
- Age
- 9y ago

Vitamin B3 Nicotinamide (Niacinamide) 500mg No-Flush Niacinamide 90 Vegan Capsules - Resealable and Recyclable Pouch by Alpha01
- Price
- £4.94
- Rating
- 4.3/5
- Reviews
- 214
- Age
- 7y ago

Vitamin B3 Niacin as Nicotinamide 500mg 180 Capsules 6 Months Supply
- Price
- £10.41
- Rating
- 4.5/5
- Reviews
- 2,089
- Age
- 4y ago
Trending
90-day click momentum
Vitamin B3 Nicotinamide 500mg per Tablet - 180 Tablets - 6 Months Supply
- Price
- £7.55
- Rating
- 4.4/5
- Reviews
- 633
- Age
- 4y ago

Vitamin B3 Niacin 500mg | 90 Vegan Capsules (3 Months Supply) | Flush Free Nicotinamide Supplement (Niacinamide) | Resealable & Recyclable Pouch | by Horbaach
- Price
- £7.15
- Rating
- 4.4/5
- Reviews
- 829
- Age
- 5y ago

Nutricost Vitamin B3 Niacinamide 500mg 240 Capsules - Gluten Free Non-GMO Soy Free No Niacin Flush Energy Boost Premium Quality
- Price
- £13.09
- Rating
- 4.6/5
- Reviews
- 18,743
- Age
- 9y ago

Vitamin B3 Nicotinamide 500mg 180 Capsules | Flush Free Niacinamide | UK Manufactured | Suitable for Vegans & Vegetarians
- Price
- £11.15
- Rating
- 4.5/5
- Reviews
- 445
- Age
- 7y ago

Vitamin B3 Nicotinamide (Niacinamide) 500mg No-Flush Niacinamide 90 Vegan Capsules - Resealable and Recyclable Pouch by Alpha01
- Price
- £4.94
- Rating
- 4.3/5
- Reviews
- 214
- Age
- 7y ago
Newest
by launch date
Vitamin B3 Nicotinamide 500mg | 180 Vegan Capsules | High Strength Vitamin B3 Niacin Supplement (Niacinamide) | Flush Free Formula | Suitable for Vegetarians and Vegans | By Carlyle
- Price
- £8.18
- Rating
- 4.3/5
- Reviews
- 414
- Age
- 2y ago

Vegavero Vitamin B3 Nicotinamide 500 mg | Flush Free Niacinamide | NO Additives Lab-Tested | 180 Capsules | Vegan
- Price
- £13.16
- Rating
- 4.3/5
- Reviews
- 713
- Age
- 3y ago

Bettervits Niacinamide Complex with Vitamin B3 Niacin Marine Collagen and Hyaluronic Acid High-Strength Niacinamide Supplement for Energy Support Natural Vitamin B3 Boost 60 Capsules
- Price
- £28.85
- Rating
- 4.2/5
- Reviews
- 110
- Age
- 4y ago

Vitamin B3 Nicotinamide 500mg per Tablet - 180 Tablets - 6 Months Supply
- Price
- £7.55
- Rating
- 4.4/5
- Reviews
- 633
- Age
- 4y ago

Vitamin B3 Niacin as Nicotinamide 500mg 180 Capsules 6 Months Supply
- Price
- £10.41
- Rating
- 4.5/5
- Reviews
- 2,089
- Age
- 4y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 76% of clicks. A locked shelf that new listings rarely crack.
Brands
12 falling
Sellers
14
Top-5 brand share
85%
Top 20: 100%
Top-5 click share
76%
Top 20: 100%
Open market
12%
- Health4All43%
- Carlyle17%
- Nutricost12%
- ALPHA019%
- Horbäach3%
- Bettervits3%
- Open — no brand owns it (6 brands, 12%)
Demand
Vitamin B3 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Oct · busiest ÷ quietest = 1.7×
Search terms
Top Vitamin B3 search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- vitamin b332K/yr
- nicotinamide17K/yr
- vitamin b3 niacinamide12K/yr
- nicotinamide 500mg7K/yr
- b3 vitamin12K/yr
- niacinamide supplement10K/yr
- b3 nicotinamide 500mg7K/yr
- vitamin b3 nicotinamide 500mg3K/yr
- vitamin b3 niacin5K/yr
- vit b33K/yr
Reviews and returns
What reviews say buyers love and hate about Vitamin B3
What buyers praise, what they complain about and why they send it back, from the reviews.
Complain
Confusing? Nicotinamide or Niacin? This says Nicotinamide on the front but Niacin on the back.
not a jar as advertised
Very big capsules
Too big
I found these to be very big
very low potency
Are not as strong as I though No flush no work
Red, itching rash
itchy rashes on sides of face
have to say no change at all in skin colour
Love
Worth every penny
Is what it is at a reasonable price
Good price
Good vitamin
Vitamins are easy to digest
Healthy vitamin
Its good produ
High quality product
Im impressed with the quality
Item description accuracy
Good as Described
Seems to work
Increased energy
wonderful side effect of noticeable increased energy
you will really see an improvement in energy level
Return
0.1% Return rate 57% Fixable by listing
Confusing? Nicotinamide or Niacin? This says Nicotinamide on the front but Niacin on the back.
not a jar as advertised
Hard to swallow
difficult to swallow
Waste of money
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.









