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33

nad supplement

Skip it

A small market ($13K/yr) — this niche doesn't clear our bar today.

Market size 3Growth 15Conversion 36Competition 28Returns 99Price range 22Avg price 75Brand share 12Review moat 53Quality gap 38

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Avg price

Great$100.91

avg listing price — sweet spot $15–$100

Review moat

Good1,392.64

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.9%

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

Competition

Okay68%

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

Price range

Bad$18.67–$396.16

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

Growth

Bad-20.8%

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

Brand share

Bad95%

top-5 brand share — brand-locked demand

Market size

Bad$13K

$13K/yr · 4K searches

According to Flapen's Amazon Singapore niche tracking, nad supplement is a $13K/yr Amazon Singapore market (4K searches/yr). The top 5 brands hold 95% of demand. Verdict: Skip it — 33/100.

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

nad supplement market data

Units sold / yr
100–250
avg 0–100/product
Revenue / yr
$10K–$25K
units × avg price
Conversion rate
2.9%
Avg BSR
#293
Page quality
0%
Prime
36%
Sponsored
45%
Out of stock
12.2%
Avg brand age
52 months
Avg seller age
0 days

Competition & brand share

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 flat

Sellers

17

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

0%

  • inGreens28%
  • Life Extension27%
  • TRU NIAGEN17%
  • Maripolio16%
  • Nano Singapore7%
  • BioFinest5%

Demand

Weekly Amazon search volume, last 46 weeks — -20.8% search growth over the last 90 days.
175125Spike '25Black Friday '25Spike '26Sep '25Oct '25Dec '25Feb '26Mar '26May '26Jun '26

Top nad supplement search terms

  • nad1K/yr
  • nad+2K/yr
  • nad +512/yr
  • nad supplement +772/yr
  • nad supplement206/yr
All search terms

Top nad supplement 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%$1K20%$3K30%$4K40%$5K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 11 tracked products in this niche — three views at once, no toggling.

Common questions

Is nad supplement profitable to sell on Amazon Singapore?
The niche generates $13K/yr across 11 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -20.8%. Flapen's verdict: Skip it (33/100).
How competitive is the nad supplement niche?
6 brands and 17 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 95% of demand.
What does it cost to enter the nad supplement niche?
Listings span $18.67–$396.16; the average listing price is $100.91 (sweet spot $15–$100). The average incumbent carries 1,393 reviews — the moat a new listing must climb.