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53

super b complex

Worth a look

Shows low returns (0.0%), but soft demand (-22.5% this quarter) keeps it on the watch list.

Market size 86Growth 14Conversion 93Competition 32Returns 100Price range 74Avg price 80Brand share 31Review moat 17Quality gap 21

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Great11.6%

search→purchase rate — share of searches ending in a sale

Market size

Great$1.5M

$1.5M/yr · 733K searches

Avg price

Great$17.08

avg listing price — sweet spot $15–$100

Price range

Good$5.70–$41.80

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Okay66%

top-5 click share — leaders hold, buyers still browse

Brand share

Okay86%

top-5 brand share — brands hold most of the demand

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Review moat

Bad18,824.28

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-22.5%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United States niche tracking, super b complex is a $1.5M/yr Amazon United States market (733K searches/yr). The top 5 brands hold 86% of demand. Verdict: Worth a look — 53/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

super b complex market data

Units sold / yr
80K–100K
avg 4,000–5,000/product
Revenue / yr
$1.4M–$1.7M
units × avg price
Conversion rate
11.6%
Avg BSR
#53
Page quality
0%
Prime
100%
Sponsored
83%
Out of stock
0.0%
Avg brand age
79 months
Avg seller age
153 days

Competition & brand share

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 falling

Sellers

102

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

10%

  • Nature Made38%
  • Nature's Bounty30%
  • Bronson8%
  • Pure Encapsulations5%
  • NUSAVA5%
  • Igennus Healthcare Nutrition4%
  • Open — no brand owns it (4 brands, 10%)

Demand

Weekly Amazon search volume, last 17 weeks — -22.5% search growth over the last 90 days.
13K8KSpike '26Apr '26Apr '26May '26May '26May '26Jun '26Jun '26Jul '26Jul '26

Top super b complex search terms

  • super b complex203K/yr
  • super b169K/yr
  • super b complex vitamins48K/yr
  • super vitamin b complex33K/yr
  • b1 b6 b12 vitamins for nerve system21K/yr
  • b complex with c27K/yr
  • b complex plus23K/yr
  • complejo vitaminico b1 b6 b1219K/yr
  • super b complex with vitamin c18K/yr
  • organic vitamin b complex16K/yr
All search terms

Top super b complex 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%$145K20%$291K30%$436K40%$582K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

What buyers say about super b complex

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

What buyers love

Vitamin19%

“Excellent vitamin supplement”

Quality-Overall16%

“Great quality, exactly as described, and arrived on time”

Energy Level12%

“Helps with energy”

Value For Money7%

“Great deal”

Taste-Overall6%

“taste great and is easy to take”

Advertised Vs Actual Product5%

“Was as advertised”

Ease Of Use3%

“Ease of use”

Efficiency2%

“Works as good as injections”

Ease Of Chewing/Swallowing2%

“The capsules are easy to take”

Nutritional Content2%

“An Excellent Supplement”

What buyers complain about

Taste-Overall24%

“taste is a bit strong”

Smell15%

“Bad Odor”

Vitamin6%

“Smells terrible, like vitamins”

Dosage5%

“Too high of a dose for me”

Energy Level3%

“I felt absolutely no increase in energy”

Allergies2%

“SEVERE ALLERGIC REACTION”

Side Effects2%

“the symptoms I had made me so sick”

Functionality-Overall2%

“Not effective”

Ingredients-Overall2%

“Liquid concentration was much weaker in one bottle”

Pain Relief-Overall2%

“Pain”

Top return reasons

Vitamin26%
Dosage16%
Functionality-Overall16%
Ease Of Use11%
Color5%
Advertised Vs Actual Product5%
Size-Overall5%
Smell5%
Product Condition5%
Taste-Overall5%

Common questions

Is super b complex profitable to sell on Amazon United States?
The niche generates $1.5M/yr across 18 tracked products. 90-day search growth is -22.5%. Flapen's verdict: Worth a look (53/100).
How competitive is the super b complex niche?
10 brands and 102 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in super b complex?
Top complaints mined from reviews: Taste-Overall, Smell, Vitamin. The return rate is 0.0%.
What does it cost to enter the super b complex niche?
Listings span $5.70–$41.80; the average listing price is $17.08 (sweet spot $15–$100). The average incumbent carries 18,824 reviews — the moat a new listing must climb.