Low Dose B12
FailShoppers spend an estimated $58K a year here, so Low Dose B12 is a Fail.
- Flapen Score
- 38 / 100Ranks 13,006 of 14,768 Health & Household niches · −11 vs the category median of 4938
- Market size
- $58K/yr41K searches / yr
- 90-day growth
- +0.9%search demand this quarter
- Competition
- 76%top-5 click share · 8 brands · 42 sellers
Flapen Score
Low Dose B12 against its category
The dotted line is the Health & Household average. Past it, Low Dose B12 is stronger. Inside it, weaker.
Market
The Low Dose B12 market on Amazon at a glance
Shoppers on Amazon United States searched for Low Dose B12 41K times last year and spent an estimated $58K. The top 5 brands take 94% of clicks. Flapen scores it 38 out of 100, a Fail.
01 · Demand
An estimated 12.0% of those searches ended in a purchase.
Shoppers searched for this 41K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 12.0% of those searches ended in a purchase. Searches in the last 90 days moved +0.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $58K a year.
- Searches, last 12 months
- 41K
- Growth, 90 days vs prior 90
- +0.9%
- Conversion, latest week
- 12.0%
- Market size, estimated
- $58Ka year
- Top search term
- life extension b1216K searches a year
02 · Price
A sale here is worth $11.90.
Listings sell for $11.90 on average, from $5.33 to $24.93. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 250 to 500 of them. At $11.90 that is $3K to $6K a year per listing.
- Average price
- $11.90under the $15 to $100 sweet spot
- Price range
- $5.33–$24.93
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- 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.
86% 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 #323 within Vitamin B. It carries 4,185 reviews at 4.71 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 86%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #323in Vitamin B
- Average rating
- 4.71 starsAmazon United States average 4.42 stars
- Average reviews
- 4,185per listing
- Listings tracked
- 14
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 110 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 110 months
Products
Top Low Dose B12 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
Life Extension Vitamin B12 Methylcobalamin 500mcg - Vitamin B12 Supplement for General Energy and Brain Health - Sugar Free Vegetarian Lozenges Dissolve in Your Mouth - Once Daily - 100 Count
- Price
- $6.26
- Rating
- 4.7/5
- Reviews
- 2,237
- Age
- 22y ago

Life Extension Vitamin B12 Methylcobalamin Nerve Health Supplement Cognitive Support Energy Vitamin methylcobalamin B12 1 mg Quick-Dissolving Vegetarian 60 lozenges
- Price
- $6.83
- Rating
- 4.6/5
- Reviews
- 1,085
- Age
- 14y ago

Life Extension Vitamin B12 Methylcobalamin Nerve Health Supplement Cognitive Support Energy Vitamin methylcobalamin B12 5 mg Quick-Dissolving Gluten-Free Non-GMO Vegetarian 60 lozenges
- Price
- $22.23
- Rating
- 4.7/5
- Reviews
- 2,237
- Age
- 22y ago

Life Extension B12 Elite adenosylcobalamin methylcobalamin Two Active Forms for Brain Health & Dopamine Production Non-GMO Gluten-Free Vegetarian 60 lozenges
- Price
- $7.77
- Rating
- 4.6/5
- Reviews
- 723
- Age
- 5y ago

Carlyle Vitamin B12 100mcg | 200 Tablets | Essential Vitamin Supplement
- Price
- $7.02
- Rating
- 4.7/5
- Reviews
- 455
- Age
- 4y ago
Trending
estimated 90-day click momentum
Potent Nutri Low Dose Vitamin B12 (as Adenosylcobalamin Hydroxocobalamin & Methylcobalamin) - 30 Capsules
- Price
- $24.93
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 4mo ago

MASON NATURAL Vitamin B12 50 mcg with Calcium 100 Day Supply
- Price
- $8.20
- Rating
- 4.7/5
- Reviews
- 73
- Age
- 14y ago

Carlyle Vitamin B12 100mcg | 200 Tablets | Essential Vitamin Supplement
- Price
- $7.02
- Rating
- 4.7/5
- Reviews
- 455
- Age
- 4y ago

Life Extension Vitamin B12 Methylcobalamin 500mcg - Vitamin B12 Supplement for General Energy and Brain Health - Sugar Free Vegetarian Lozenges Dissolve in Your Mouth - Once Daily - 100 Count
- Price
- $6.26
- Rating
- 4.7/5
- Reviews
- 2,237
- Age
- 22y ago

Nature Made Vitamin B12 500 mcg Dietary Supplement for Energy Metabolism Support B12 Vitamins 500 mcg 100 Tablets 100 Day Supply
- Price
- $9.15
- Rating
- 4.7/5
- Reviews
- 17,365
- Age
- 8y ago
Newest
by launch date
Potent Nutri Low Dose Vitamin B12 (as Adenosylcobalamin Hydroxocobalamin & Methylcobalamin) - 30 Capsules
- Price
- $24.93
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 4mo ago

Carlyle Vitamin B12 100mcg | 200 Tablets | Essential Vitamin Supplement
- Price
- $7.02
- Rating
- 4.7/5
- Reviews
- 455
- Age
- 4y ago

Life Extension B12 Elite adenosylcobalamin methylcobalamin Two Active Forms for Brain Health & Dopamine Production Non-GMO Gluten-Free Vegetarian 60 lozenges
- Price
- $7.77
- Rating
- 4.6/5
- Reviews
- 723
- Age
- 5y ago

Nature Made Vitamin B12 500 mcg Dietary Supplement for Energy Metabolism Support B12 Vitamins 500 mcg 100 Tablets 100 Day Supply
- Price
- $9.15
- Rating
- 4.7/5
- Reviews
- 17,365
- Age
- 8y ago

Life Extension BioActive Folate & Vitamin B12 Promotes Heart Brain & GI Tract Health Non-GMO Gluten-Free Vegetarian 90 Capsules
- Price
- $8.35
- Rating
- 4.7/5
- Reviews
- 3,684
- Age
- 10y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 76% of clicks. A locked shelf that new listings rarely crack.
Brands
8 flat
Sellers
42
Est. top-5 brand share
94%
Top 20: 100%
Est. top-5 click share
76%
Top 20: 100%
Open market
4%
- Life Extension78%
- Carlyle6%
- MASON NATURAL4%
- Potent Nutri3%
- Nature Made2%
- THORNE2%
- Open — no brand owns it (2 brands, 4%)
Demand
Low Dose B12 search demand
Weekly searches over the year. Pick a range.
Search terms
Top Low Dose B12 search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- life extension b1216K/yr
- low dose b129K/yr
- low dose vitamin b126K/yr
- life extension vitamin b124K/yr
- life extension b12 methylcobalamin3K/yr
- b12 life extension3K/yr
Reviews and returns
What reviews say buyers love and hate about Low Dose B12
We read the reviews and the return reasons for every product selling here.
“Extreme 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.
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 Low Dose B12 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









