---
title: "Adenosylcobalamin B12 — $93K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/adenosylcobalamin-b12"
last_updated: "2026-08-09T04:44:53.503Z"
locale: en
meta:
description: "Niche score 46/100 · $93K/yr market · 52K searches/yr · $21.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $93K/yr market · 52K searches/yr · $21.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Adenosylcobalamin B12 — $93K/yr Amazon US Niche (2026) - Flapen"
---
# **adenosylcobalamin b12**
**Skip it**
A small market ($93K/yr) — this niche doesn't clear our bar today.
Market size 23Growth 35Conversion 80Competition 24Returns 100Price range 72Avg price 92Brand share 29Review moat 45Quality gap 25
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$21.66**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****8.2%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****$7.77–$33.78**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Okay****1,988.8**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+8.2%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****88%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****71%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****$93K**
$93K/yr · 52K searches
According to Flapen's Amazon United States niche tracking, adenosylcobalamin b12 is a $93K/yr Amazon United States market (52K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 46/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **adenosylcobalamin b12 market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$65K–$87K**
- units × avg price
- **Conversion rate**
- **8.2%**
- **Avg BSR**
- **#354**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **87%**
- **Out of stock**
- **4.8%**
- **Avg brand age**
- **102 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **▼falling
**Sellers**
**17**
**Top-5 brand share**
**88%**
Top 20: 100%
**Top-5 click share**
**71%**
Top 20: 100%
**Open market**
**9%**
- Seeking Health30% - Pure Encapsulations19% - KAL18% - Life Extension17% - Global Healing Center4% - Igennus Healthcare Nutrition3% - Open — no brand owns it (4 brands, 9%)
## **Demand & seasonality**
Weekly Amazon search volume, last 102 weeks — +8.2% search growth over the last 90 days.
2K1KSpike '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/health-household/adenosylcobalamin-b12/trend)
## **Top adenosylcobalamin b12 search terms**
- **adenosylcobalamin**25K/yr+27.3%6.1% conv. - **adenosylcobalamin b12**15K/yr+0.6%6.0% conv. - **b12 adenosylcobalamin**7K/yr-8.8%6.4% conv. - **adeno b12**2K/yr+21.3%20.1% conv. - **adenosylcobalamin methylcobalamin**3K/yr-55.5%4.9% conv. [**All search terms **](https://flapen.com/research/us/health-household/adenosylcobalamin-b12/search-terms)
## **Top adenosylcobalamin b12 products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$9K20%$19K30%$28K40%$37K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Seeking Health Adeno B12 - Vitamin B Supplement to Support Energy and Brain Health - Adenosylcobalamin Energy Supplement - 3000 mcg 60 Lozenges**Seeking Health**$22.81**4.6★661 rev](https://www.amazon.com/dp/B00E0OXZEU) [2**Life Extension B12 Elite adenosylcobalamin methylcobalamin Two Active Forms for Brain Health & Dopamine Production Non-GMO Gluten-Free Vegetarian 60 lozenges**Life Extension**$7.77**4.6★723 rev](https://www.amazon.com/dp/B09356Q8H8) [3**KAL Vitamin B12 Adenosylcobalamin 1000 mcg 90 ActiveMelt Micro Tablets**KAL**$15.96**4.7★443 rev](https://www.amazon.com/dp/B01N9OO0CR) [4**Pure Encapsulations Adenosyl/Hydroxy B12 90s - High-Potency B Vitamin - for Energy Metabolism & Neurological Support* - Brain Support Supplement* - Vegan & Gluten Free - 90 Capsules**Pure Encapsulations**$29.67**4.7★843 rev](https://www.amazon.com/dp/B015AEXKU2) [5**Pure Encapsulations Adenosyl/Hydroxy B12 Liquid 30 mL - Supports Energy Metabolism & Neurological Health* - for Brain Support* - Gluten Free - Vegan - 1 Fl Oz**Pure Encapsulations**$33.78**4.7★464 rev](https://www.amazon.com/dp/B01LB3VB7K)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Vitamatic Adenosylcobalamin Hydroxocobalamin B12-3000 mcg with Folic Acid Dual Active Form of B12 Non-GMO Gluten-Free Sugar-Free 90 Veg Capsules Made in USA**Vitamatic**$19.87**29 rev9mo ago](https://www.amazon.com/dp/B0FXH468F2) [**BioActive Vitamin B12 - 5000 mcg Contains 3 BioActive Forms Methylfolate Cofactor - Methyl B12 Adenosyl B12 & Hydroxy B12 | Supports Energy Metabolism & Mood | Vegan Non-GMO (60 Servings)**Triquetra Health**$21.83**5,430 rev4y ago](https://www.amazon.com/dp/B09XFTYMRM) [**Igennus Sublingual Vitamin B12 Complex 1000mcg 180 Tablets**Igennus Healthcare Nutrition**$18.99**6,725 rev4y ago](https://www.amazon.com/dp/B09G6ZDCDP) [**Life Extension B12 Elite adenosylcobalamin methylcobalamin Two Active Forms for Brain Health & Dopamine Production Non-GMO Gluten-Free Vegetarian 60 lozenges**Life Extension**$7.77**723 rev5y ago](https://www.amazon.com/dp/B09356Q8H8) [**Vitamin B12 5000mcg Sublingual Liquid Drops Methylcobalamin Vegan (1 Oz)**Global Healing Center**$24.37**4,909 rev7y ago](https://www.amazon.com/dp/B081TLYD29)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Integrative Therapeutics Active B-Complex - Cellular Energy & Heart Health Support with Vitamins B2 B6 & B12* - Supports Nervous & Immune Systems* - Third-Party Tested - 60 Capsules (30 Servings)**Integrative Therapeutics**$17.55**4.6★**▲ 152%**](https://www.amazon.com/dp/B00CFD0TC4) [**Seeking Health Methyl B12 1000 1000 mcg B12 as Adenosylcobalamin and Methylcobalamin Supports Homocysteine Levels and Methylation MTHFR Support Vegan and Vegetarian (60 lozenges)***Seeking Health**$20.65**4.7★**▲ 121%**](https://www.amazon.com/dp/B01F82BOL8) [**Seeking Health Methyl B12 5000 5000 mcg B12 as Adenosylcobalamin and Methylcobalamin Potent Formula Supports Healthy Metabolism Methylation Cognitive Health Vegan and Vegetarian (60 lozenges)***Seeking Health**$28.95**4.7★**▲ 93%**](https://www.amazon.com/dp/B00ANAJAE4) [**Vitamatic Adenosylcobalamin Hydroxocobalamin B12-3000 mcg with Folic Acid Dual Active Form of B12 Non-GMO Gluten-Free Sugar-Free 90 Veg Capsules Made in USA**Vitamatic**$19.87**4.0★**▲ 33%**](https://www.amazon.com/dp/B0FXH468F2) [**Pure Encapsulations Adenosyl/Hydroxy B12 Liquid 30 mL - Supports Energy Metabolism & Neurological Health* - for Brain Support* - Gluten Free - Vegan - 1 Fl Oz**Pure Encapsulations**$33.78**4.7★**▲ 30%**](https://www.amazon.com/dp/B01LB3VB7K)
**~~View all trending →~~**
## **What buyers say about adenosylcobalamin b12**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Vitamin**16%
*“noticeably improved with regular use of this vitamin”*
**Quality-Overall**16%
*“Excellent Product”*
**Taste-Overall**10%
*“Great taste and easy to use”*
**Energy Level**7%
*“perfect for energy pleasant taste”*
**Advertised Vs Actual Product**7%
*“It arrived as expected”*
**Value For Money**4%
*“Good value”*
**Calcium**4%
*“Great B12”*
**Efficiency**3%
*“Effective”*
**Ease Of Chewing/Swallowing**3%
*“Easy to swallow”*
**Absorbency**3%
*“it absorption is great”*
### **What buyers complain about **
**Functionality-Overall**8%
*“Didnt work for me”*
**Vitamin**6%
*“Its a vitamin with a very strong odor”*
**Energy Level**6%
*“They do not last all day for the assistant for energy”*
**Taste-Overall**6%
*“doesn't taste good”*
**Solubility**6%
*“It takes 6 minutes to dissolve”*
**Side Effects**5%
*“Side effects”*
**Size-Overall**4%
*“It is much larger”*
**Sleep Quality**4%
*“I have more difficulty than usual getting to sleep”*
**Smell**3%
*“Recent bottle has that terrible vitamin smell”*
**Stress/Anxiety**3%
*“this gave me bad anxiety”*
### **Top return reasons **
**Functionality-Overall**50%
**Age Suitability**50%
## **Common questions**
- **Is adenosylcobalamin b12 profitable to sell on Amazon United States?**
- The niche generates $93K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +8.2%. Flapen's verdict: Skip it (46/100).
- **How competitive is the adenosylcobalamin b12 niche?**
- 10 brands and 17 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 88% of demand.
- **What do buyers complain about in adenosylcobalamin b12?**
- Top complaints mined from reviews: Functionality-Overall, Vitamin, Energy Level. The return rate is 0.0%.
- **When does demand for adenosylcobalamin b12 peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the adenosylcobalamin b12 niche?**
- Listings span $7.77–$33.78; the average listing price is $21.66 (sweet spot $15–$100). The average incumbent carries 1,989 reviews — the moat a new listing must climb.
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