---
title: "B12 2000 Mcg — $118K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/b12-2000-mcg"
last_updated: "2026-08-09T22:29:29.568Z"
locale: en
meta:
description: "Niche score 41/100 · $118K/yr market · 66K searches/yr · $12.05 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $118K/yr market · 66K searches/yr · $12.05 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "B12 2000 Mcg — $118K/yr Amazon US Niche (2026) - Flapen"
---
# **b12 2000 mcg**
**Skip it**
Brand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.
Market size 28Growth 39Conversion 97Competition 14Returns 100Price range 53Avg price 50Brand share 13Review moat 21Quality gap 18
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****14.8%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****$7.10–$23.94**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Good****$12.05**
avg listing price — sweet spot $15–$100
**Growth**
**Okay****+11.5%**
90-day search growth — must beat 0% to launch
**Market size**
**Okay****$118K**
$118K/yr · 66K searches
**Review moat**
**Bad****10,558.5**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****83%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****95%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, b12 2000 mcg is a $118K/yr Amazon United States market (66K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Jul. Verdict: Skip it — 41/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **b12 2000 mcg market data**
- **Units sold / yr**
- **10K–13K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **$121K–$151K**
- units × avg price
- **Conversion rate**
- **14.8%**
- **Avg BSR**
- **#248**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **60%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **104 months**
- **Avg seller age**
- **159 days**
## **Competition & brand share**
The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **—flat
**Sellers**
**62**
**Top-5 brand share**
**95%**
Top 20: 100%
**Top-5 click share**
**83%**
Top 20: 100%
**Open market**
**2%**
- Nutricost60% - Nature Made15% - Carlyle8% - Nature's Bounty6% - Horbäach5% - NOW Foods3% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 102 weeks — +11.5% search growth over the last 90 days.
2K1KSpike '24Prime Day '25Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/health-household/b12-2000-mcg/trend)
## **Top b12 2000 mcg search terms**
- **b12 2000 mcg**21K/yr+3.9%12.9% conv. - **vitamin b12 2000 mcg**15K/yr+10.0%11.7% conv. - **nutricost b12**10K/yr+20.2%12.9% conv. - **nutricost vitamin b12**8K/yr+19.2%14.1% conv. - **b12 2000**5K/yr+4.7%11.2% conv. - **nutricost b12 methylcobalamin**2K/yr+47.7%11.2% conv. - **vitamin b12 2000**3K/yr+8.5%12.6% conv. - **b12 nutricost**2K/yr+11.1%13.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/b12-2000-mcg/search-terms)
## **Top b12 2000 mcg 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%15%$18K30%$35K45%$53K60%$71K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Nutricost Vitamin B12 (Methylcobalamin) 2000mcg 240 Capsules Gluten Free**Nutricost**$15.75**4.7★10,114 rev](https://www.amazon.com/dp/B01IQB2UYS) [2**Nature Made Extra Strength Vitamin B12 2500 mcg B12 Vitamins Dietary Supplement for Energy Metabolism Support 60 Tablets 60 Day Supply**Nature Made**$10.77**4.7★3,221 rev](https://www.amazon.com/dp/B005FKTYRA) [3**Nutricost Vitamin B12 (Methylcobalamin) 1000mcg 120 Capsules Gluten Free**Nutricost**$9.86**4.8★3,295 rev](https://www.amazon.com/dp/B0C63QYSGD) [4**Carlyle B12 Vitamin 2000 mcg | 240 Fast Dissolve Tablets**Carlyle**$9.99**4.7★741 rev](https://www.amazon.com/dp/B0C4ZKGMVB) [5**Natures Bounty Vitamin B12 2500 mcg Cellular Energy Support for Energy Metabolism Heart & Nervous System Health 75 Quick Dissolve Tablets**Nature's Bounty**$7.10**4.8★27,001 rev](https://www.amazon.com/dp/B00VX14ULK)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Carlyle B12 Vitamin 2000 mcg | 240 Fast Dissolve Tablets**Carlyle**$9.99**741 rev3y ago](https://www.amazon.com/dp/B0C4ZKGMVB) [**Horbach Vitamin B12 2000 mcg | 200 Tablets | as Cyanocobalamin**Horbäach**$9.26**362 rev3y ago](https://www.amazon.com/dp/B0C4ZWZNMY) [**Nutricost Vitamin B12 (Methylcobalamin) 1000mcg 120 Capsules Gluten Free**Nutricost**$9.86**3,295 rev4y ago](https://www.amazon.com/dp/B0C63QYSGD) [**Nutricost Vitamin B12 (Methylcobalamin) 2000mcg 240 Capsules Gluten Free**Nutricost**$15.75**10,114 rev10y ago](https://www.amazon.com/dp/B01IQB2UYS) [**Nutricost Vitamin B12 (Methylcobalamin) 2000mcg 120 Capsules Gluten Free**Nutricost**$11.78**10,114 rev10y ago](https://www.amazon.com/dp/B0C63QHX93)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**THORNE - Vitamin B12 - as Methylcobalamin - Supports Heart & Nerve Health Blood Cell Function Restful Sleep & Methylation* - Third-Party Certified - Gluten Dairy & Soy-Free - 60 Capsules**THORNE**$23.94**4.8★**▲ 33%**](https://www.amazon.com/dp/B002BKW1YA) [**Natures Bounty Vitamin B12 2500 mcg Cellular Energy Support for Energy Metabolism Heart & Nervous System Health 75 Quick Dissolve Tablets**Nature's Bounty**$7.10**4.8★**▲ 27%**](https://www.amazon.com/dp/B00VX14ULK) [**Nutricost Vitamin B12 (Methylcobalamin) 2000mcg 240 Capsules Gluten Free**Nutricost**$15.75**4.7★**— 5%**](https://www.amazon.com/dp/B01IQB2UYS) [**Nature Made Extra Strength Vitamin B12 2500 mcg B12 Vitamins Dietary Supplement for Energy Metabolism Support 60 Tablets 60 Day Supply**Nature Made**$10.77**4.7★**— 2%**](https://www.amazon.com/dp/B005FKTYRA) [**Carlyle B12 Vitamin 2000 mcg | 240 Fast Dissolve Tablets**Carlyle**$9.99**4.7★**— 1%**](https://www.amazon.com/dp/B0C4ZKGMVB)
**~~View all trending →~~**
## **What buyers say about b12 2000 mcg**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**28%
*“The quality seems consistent”*
**Vitamin**13%
*“Great vitamin”*
**Value For Money**10%
*“Great deal”*
**Advertised Vs Actual Product**7%
*“Works as advertised”*
**Ease Of Use**5%
*“Ease of use”*
**Energy Level**4%
*“Energy levels up”*
**Efficiency**4%
*“Effective”*
**Ease Of Chewing/Swallowing**2%
*“easy to take without swallowing pills”*
**Taste-Overall**2%
*“The Methylcobalamin tastes good”*
**Calcium**2%
*“Best type of B12”*
### **What buyers complain about **
**Size-Overall**9%
*“Small capsules”*
**Vitamin**8%
*“When I opened bottle to check inside it seems less than the amount of vitamins”*
**Value For Money**8%
*“But they are now too pricey for me”*
**Side Effects**6%
*“I had to stop taking them, though, because I was overdosing on the B12, which was causing my back to break out terribly with cystic acne”*
**Absorbency**5%
*“body will only absorb only so much”*
**Taste-Overall**4%
*“No taste or smell”*
**Allergies**3%
*“Caused acne”*
**Advertised Vs Actual Product**3%
*“Doesnt do as advertised”*
**Functionality-Overall**2%
*“It won't work for me”*
**Flavor**2%
*“I ordered specifically because NO FLAVOR WAS LISTED”*
### **Top return reasons **
**Regulates Digestion**22%
**Vitamin**22%
**Certifications**11%
**Ingredients-Overall**11%
**Dosage**11%
**Functionality-Overall**11%
**Vegan/Organic**11%
## **Common questions**
- **Is b12 2000 mcg profitable to sell on Amazon United States?**
- The niche generates $118K/yr across 10 tracked products. 90-day search growth is +11.5%. Flapen's verdict: Skip it (41/100).
- **How competitive is the b12 2000 mcg niche?**
- 7 brands and 62 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 95% of demand.
- **What do buyers complain about in b12 2000 mcg?**
- Top complaints mined from reviews: Size-Overall, Vitamin, Value For Money. The return rate is 0.0%.
- **When does demand for b12 2000 mcg peak?**
- Demand peaks in Jul; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the b12 2000 mcg niche?**
- Listings span $7.10–$23.94; the average listing price is $12.05 (sweet spot $15–$100). The average incumbent carries 10,559 reviews — the moat a new listing must climb.
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