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vitamin b complex

Skip it

A small market ($16K/yr) — this niche doesn't clear our bar today.

Market size 4Growth 13Conversion 86Competition 35Returns 98Price range 86Avg price 95Brand share 28Review moat 18Quality gap 18

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Avg price

Incredible$26.91

avg listing price — sweet spot $15–$100

Conversion

Great9.8%

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

Price range

Great$11.93–$40.26

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

Competition

Okay64%

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

Brand share

Okay88%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Review moat

Bad16,353.69

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-23.5%

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

Market size

Bad$16K

$16K/yr · 6K searches

According to Flapen's Amazon Singapore niche tracking, vitamin b complex is a $16K/yr Amazon Singapore market (6K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 41/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

vitamin b complex market data

Units sold / yr
250–500
avg 0–100/product
Revenue / yr
$7K–$13K
units × avg price
Conversion rate
9.8%
Avg BSR
#600
Page quality
0%
Prime
77%
Sponsored
31%
Out of stock
5.3%
Avg brand age
104 months
Avg seller age
0 days

Competition & brand share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

15

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

12%

  • Nature Made31%
  • Nature's Bounty19%
  • THORNE16%
  • Nano Singapore11%
  • Blackmores6%
  • Igennus Healthcare Nutrition6%
  • Open — no brand owns it (3 brands, 12%)

Demand

Weekly Amazon search volume, last 46 weeks — -23.5% search growth over the last 90 days.
350250Spike '25Black Friday '25Spike '26Sep '25Oct '25Dec '25Feb '26Mar '26May '26Jun '26

Top vitamin 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%5%$77710%$2K15%$2K20%$3K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about vitamin b complex

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

Top return reasons

Stain Resistance100%

Common questions

Is vitamin b complex profitable to sell on Amazon Singapore?
The niche generates $16K/yr across 13 tracked products. 90-day search growth is -23.5%. Flapen's verdict: Skip it (41/100).
How competitive is the vitamin b complex niche?
9 brands and 15 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 88% of demand.
What does it cost to enter the vitamin b complex niche?
Listings span $11.93–$40.26; the average listing price is $26.91 (sweet spot $15–$100). The average incumbent carries 16,354 reviews — the moat a new listing must climb.