B12 Injections
FailBuyers convert on only 1.3% of searches, so B12 Injections is a Fail.
- Flapen Score
- 41 / 100Ranks 11,806 of 14,768 Health & Household niches · −8 vs the category median of 4941
- Market size
- $73K/yr216K searches / yr
- 90-day growth
- -9.4%search demand this quarter
- Competition
- 75%top-5 click share · 13 brands · 82 sellers
Flapen Score
B12 Injections against its category
The dotted line is the Health & Household average. Past it, B12 Injections is stronger. Inside it, weaker.
Market
The B12 Injections market on Amazon at a glance
Shoppers on Amazon United States searched for B12 Injections 216K times last year and spent an estimated $73K. The top 5 brands take 80% of clicks. Demand peaks in Jan–Feb–Dec. Flapen scores it 41 out of 100, a Fail.
01 · Demand
An estimated 1.3% of those searches ended in a purchase.
Shoppers searched for this 216K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.3% of those searches ended in a purchase. Searches in the last 90 days moved -9.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $73K a year.
- Searches, last 12 months
- 216K
- Growth, 90 days vs prior 90
- -9.4%
- Conversion, latest week
- 1.3%
- Market size, estimated
- $73Ka year
- Peak month
- February2.6× the quietest month
- Top search term
- b12 injections44K searches a year
02 · Price
A sale here is worth $25.19.
Listings sell for $25.19 on average, from $8.50 to $50.51. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 100 to 250 of them. At $25.19 that is $3K to $6K a year per listing.
- Average price
- $25.19inside the $15 to $100 sweet spot
- Price range
- $8.50–$50.51
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 100–250
- 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 ads and reviews.
94% of listings pay for placement with sponsored ads. 88% ship with Prime. On an average day, 4.7% of listings are out of stock. The average listing ranks #336 within Vitamin B. It carries 3,592 reviews at 4.41 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 94%
- Prime listings
- 88%
- Out of stock, average day
- 4.7%
- Average rank
- #336in Vitamin B
- Average rating
- 4.41 starsAmazon United States average 4.42 stars
- Average reviews
- 3,592per listing
- Listings tracked
- 16
04 · Newcomers
1 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 75 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 75 months
Products
Top B12 Injections 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
B12 Solution 5mL 6 Pack - Daily Nutrient Support for Energy & Vitality Balanced Formula with Sodium Chloride
- Price
- $19.94
- Rating
- 4.0/5
- Reviews
- 20
- Age
- 2mo ago

Designs for Health Trifolamin B12 + Folate Lozenges - 3000mcg B12 (Three Forms) + MTHF Methylfolate Supplement - Delicious Orange Flavor Fast-Dissolve Tablets (60 Lozenges)
- Price
- $50.51
- Rating
- 4.7/5
- Reviews
- 396
- Age
- 10y ago

Neurobion Extra Forte B12 10 000 mcg Liquid Dietary Supplement - High Potency B Complex Drinkable Oral Vials for Extreme Energy Support Complex Easy Oral Drinkable10 Vials
- Price
- $33.81
- Rating
- 4.6/5
- Reviews
- 3,411
- Age
- 6y ago

VITBOOST Vitamin B12 Liquid Drops - 60 x 5000 mcg Vegan B12 Sublingual
- Price
- $19.05
- Rating
- 4.6/5
- Reviews
- 11,650
- Age
- 8y ago

Designs for Health B12 Tricobalamin Lozenges - 3000mcg Triple B12 Quick Dissolve Tablets with Methylcobalamin Adenosylcobalamin + Hydroxocobalamin - Natural Orange Flavor (60 Lozenges)
- Price
- $46.62
- Rating
- 4.8/5
- Reviews
- 301
- Age
- 8y ago
Trending
estimated 90-day click momentum
B12 Solution 5mL 3 Pack - Daily Nutrient Support for Energy & Vitality Balanced Formula with Sodium Chloride
- Price
- $14.97
- Rating
- 3.7/5
- Reviews
- 4
- Age
- 2mo ago

B12 Solution 5mL 6 Pack - Daily Nutrient Support for Energy & Vitality Balanced Formula with Sodium Chloride
- Price
- $19.94
- Rating
- 4.0/5
- Reviews
- 20
- Age
- 2mo ago

PROTOCOL FOR LIFE BALANCE Nutri-Dose B-12 10 000mcg - Liquid Vitamin B-12 - for Energy Nerve Health & Metabolism Support* - with Folate & Biotin - Convenient Vials - High Potency B-12-12
- Price
- $28.48
- Rating
- 4.3/5
- Reviews
- 248
- Age
- 16y ago

Designs for Health Trifolamin B12 + Folate Lozenges - 3000mcg B12 (Three Forms) + MTHF Methylfolate Supplement - Delicious Orange Flavor Fast-Dissolve Tablets (60 Lozenges)
- Price
- $50.51
- Rating
- 4.7/5
- Reviews
- 396
- Age
- 10y ago

Designs for Health B12 Tricobalamin Lozenges - 3000mcg Triple B12 Quick Dissolve Tablets with Methylcobalamin Adenosylcobalamin + Hydroxocobalamin - Natural Orange Flavor (60 Lozenges)
- Price
- $46.62
- Rating
- 4.8/5
- Reviews
- 301
- Age
- 8y ago
Newest
by launch date
B12 Solution 5mL 3 Pack - Daily Nutrient Support for Energy & Vitality Balanced Formula with Sodium Chloride
- Price
- $14.97
- Rating
- 3.7/5
- Reviews
- 4
- Age
- 2mo ago

B12 Solution 5mL 6 Pack - Daily Nutrient Support for Energy & Vitality Balanced Formula with Sodium Chloride
- Price
- $19.94
- Rating
- 4.0/5
- Reviews
- 20
- Age
- 2mo ago

NUSAVA (2 Pack) Vitamin B12 Liquid Drops with B6 B1 Niacin & Folate B12 Sublingual Vitamin B Complex Methylcobalamin 5000 mcg for Energy Brain & Heart Support Raspberry Flavor 80 Servings
- Price
- $25.04
- Rating
- 4.5/5
- Reviews
- 8,208
- Age
- 3y ago

B12 Patches (Pack of 36) - 100% Natural Vitamin Patches for Women Energy Focus & Body Support Self-Adhesive Transparent Patches - Enhanced Formula
- Price
- $18.94
- Rating
- 3.6/5
- Reviews
- 240
- Age
- 3y ago

Vita Sciences Vitamin B12 Patch - Extra Strength Formula for Men and Women 1 Month Supply. Boost Energy Focus Memory & Metabolism
- Price
- $22.88
- Rating
- 3.8/5
- Reviews
- 549
- Age
- 5y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 75% of clicks. A locked shelf that new listings rarely crack.
Brands
13 falling
Sellers
82
Est. top-5 brand share
80%
Top 20: 100%
Est. top-5 click share
75%
Top 20: 100%
Open market
16%
- Generic34%
- Designs for Health18%
- Neurobion13%
- VITBOOST8%
- NOW Foods6%
- PROTOCOL FOR LIFE BALANCE4%
- Open — no brand owns it (7 brands, 16%)
Demand
B12 Injections search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Dec · busiest ÷ quietest = 2.6×
Search terms
Top B12 Injections search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- b12 injections44K/yr
- b12 injections for humans39K/yr
- b12 shots injections29K/yr
- injectable b1220K/yr
- b12 injectable9K/yr
- b12 injection9K/yr
- vitamin b12 injectable6K/yr
- vitamin b12 injections8K/yr
- vitamin b12 shots injection at home5K/yr
- inyecciones de vitamina b126K/yr
Reviews and returns
What reviews say buyers love and hate about B12 Injections
We read the reviews and the return reasons for every product selling here.
“taste is a bit strong”
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.
21 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 B12 Injections 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









