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b12 2000 mcg

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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

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible14.8%

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

Bad10,558.5

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad83%

top-5 click share — a locked-up shelf

Brand share

Bad95%

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

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 '26SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 1.8×

Top b12 2000 mcg search terms

  • b12 2000 mcg21K/yr
  • vitamin b12 2000 mcg15K/yr
  • nutricost b1210K/yr
  • nutricost vitamin b128K/yr
  • b12 20005K/yr
  • nutricost b12 methylcobalamin2K/yr
  • vitamin b12 20003K/yr
  • b12 nutricost2K/yr
All 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 moat Market 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.

What buyers say about b12 2000 mcg

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall28%

“The quality seems consistent”

Vitamin13%

“Great vitamin”

Value For Money10%

“Great deal”

Advertised Vs Actual Product7%

“Works as advertised”

Ease Of Use5%

“Ease of use”

Energy Level4%

“Energy levels up”

Efficiency4%

“Effective”

Ease Of Chewing/Swallowing2%

“easy to take without swallowing pills”

Taste-Overall2%

“The Methylcobalamin tastes good”

Calcium2%

“Best type of B12”

What buyers complain about

Size-Overall9%

“Small capsules”

Vitamin8%

“When I opened bottle to check inside it seems less than the amount of vitamins”

Value For Money8%

“But they are now too pricey for me”

Side Effects6%

“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”

Absorbency5%

“body will only absorb only so much”

Taste-Overall4%

“No taste or smell”

Allergies3%

“Caused acne”

Advertised Vs Actual Product3%

“Doesnt do as advertised”

Functionality-Overall2%

“It won't work for me”

Flavor2%

“I ordered specifically because NO FLAVOR WAS LISTED”

Top return reasons

Regulates Digestion22%
Vitamin22%
Certifications11%
Ingredients-Overall11%
Dosage11%
Functionality-Overall11%
Vegan/Organic11%

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.