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64

Nad Supplement

Worth a look

Shows a $13.9M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 100Growth 15Conversion 64Competition 52Returns 100Price range 81Avg price 95Brand share 77Review moat 49Quality gap 37

Market size

Incredible$13.9M

$13.9M/yr · 7.1M searches

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$34.49

avg listing price — sweet spot $15–$100

Price range

Great$9.87–$112.26

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

Brand share

Great58%

top-5 brand share — no brand owns this niche

Conversion

Good5.7%

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

Competition

Good54%

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

Review moat

Okay1,576.74

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-20.5%

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

Is nad supplement profitable on Amazon?

According to Flapen's Amazon United States niche tracking, nad supplement is a $13.9M/yr Amazon United States market (7.1M searches/yr). The top 5 brands hold 58% of demand. Verdict: Worth a look — 64/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

nad supplement market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
300K–400K
avg 15,000–20,000/product
Revenue / yr
$10.3M–$13.8M
units × avg price
Conversion rate
5.7%
Avg BSR
#69
Page quality
0%
Prime
100%
Sponsored
90%
Out of stock
0.4%
Avg brand age
30 months
Avg seller age
147 days

Competition: brands, sellers & click share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

27 rising

Sellers

85

Top-5 brand share

58%

Top 20: 91%

Top-5 click share

54%

Top 20: 88%

Open market

38%

  • Cata-Kor17%
  • Nutricost11%
  • FANCYENERGY11%
  • TRU NIAGEN10%
  • Life Extension8%
  • UNcena4%

nad supplement demand & seasonality

Weekly Amazon search volume, last 104 weeks — -20.5% search growth over the last 90 days.
300K200KSpike '24Holiday '24Spike '25Prime Day '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top nad supplement search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • nad1.7M/yr
  • nad supplement1.9M/yr
  • nad+672K/yr
  • nad supplements for women741K/yr
  • nad plus379K/yr
  • nad resveratrol supplement347K/yr
  • nad+ supplement256K/yr
  • nad +166K/yr
  • liposomal nad196K/yr
  • nad+ supplements for women98K/yr
All search terms

Top nad supplement products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$555K8%$1.1M12%$1.7M16%$2.2M101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about nad supplement

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

What buyers love

Quality-Overall18%

“the bottle looks quality”

Energy Level16%

“Energy boost”

Vitamin7%

“Vitamins are fantastic”

Focus Enhancement6%

“mental clarity”

Value For Money5%

“Great value”

Ease Of Use3%

“Easy To Take”

Advertised Vs Actual Product3%

“As described”

Nutritional Content3%

“Great Supplement”

Efficiency3%

“Works good”

Side Effects3%

“No weird aftertaste or side effects for me”

What buyers complain about

Value For Money11%

“Not worth it”

Functionality-Overall9%

“Not effective”

Side Effects8%

“That's not a common side effect for me”

Dosage6%

“Couldn't take it dosage too high 10,000 mg”

Energy Level5%

“Low energy”

Taste-Overall3%

“Weird taste”

Advertised Vs Actual Product3%

“False advertising”

Sleep Quality2%

“Cant sleep”

Vitamin2%

“Worst vitamin taste ever”

Acid Regulator/Stomach Ache Relief2%

“A lot of bloating and stomach pains”

Top return reasons

Value For Money16%
Functionality-Overall16%
Ingredients-Overall13%
Dosage9%
Regulates Digestion8%
Taste-Overall6%
Advertised Vs Actual Product6%
Acid Regulator/Stomach Ache Relief3%
Contamination3%
Certifications3%

Common nad supplement questions

Is nad supplement profitable to sell on Amazon United States?
The niche generates $13.9M/yr across 31 tracked products. 10 of 10 products launched in the last 360 days are still selling. 90-day search growth is -20.5%. Flapen's verdict: Worth a look (64/100).
How competitive is the nad supplement niche?
27 brands and 85 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 58% of demand.
What do buyers complain about in nad supplement?
Top complaints mined from reviews: Value For Money, Functionality-Overall, Side Effects. The return rate is 0.0%.
When does demand for nad supplement peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the nad supplement niche?
Listings span $9.87–$112.26; the average listing price is $34.49 (sweet spot $15–$100). The average incumbent carries 1,577 reviews — the moat a new listing must climb.