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56

nad

Worth a look

Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 59Growth 14Conversion 57Competition 27Returns 100Price range 88Avg price 88Brand share 55Review moat 82Quality gap 68

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Avg price

Great£20.20

avg listing price — sweet spot $15–$100

Price range

Great£7.09–£98.03

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

Review moat

Great364.39

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Market size

Good£472K

£472K/yr · 479K searches

Conversion

Good4.9%

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

Brand share

Good72%

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

Competition

Okay69%

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

Growth

Bad-21.4%

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

According to Flapen's Amazon United Kingdom niche tracking, nad is a £472K/yr Amazon United Kingdom market (479K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Feb. Verdict: Worth a look — 56/100.

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

nad market data

Units sold / yr
20K–25K
avg 1,000–1,250/product
Revenue / yr
£404K–£505K
units × avg price
Conversion rate
4.9%
Avg BSR
#129
Page quality
0%
Prime
100%
Sponsored
89%
Out of stock
6.2%
Avg brand age
24 months
Avg seller age
168 days

Competition & brand share

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 falling

Sellers

21

Top-5 brand share

72%

Top 20: 100%

Top-5 click share

69%

Top 20: 100%

Open market

23%

  • MetaSuperfoods28%
  • Aoruilia19%
  • Keka Naturals9%
  • Nutri Peak8%
  • kumproicha8%
  • Virtue5%

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — -21.4% search growth over the last 90 days.
15K10KSpike '24Holiday '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb · busiest ÷ quietest = 1.6×

Top nad search terms

  • nad supplements163K/yr
  • nad97K/yr
  • nad supplements uk55K/yr
  • nad+48K/yr
  • nad plus28K/yr
  • nad+ supplements17K/yr
  • nad +14K/yr
  • nad+ supplements uk9K/yr
  • liposomal nad7K/yr
  • lumine organics nad10K/yr
All search terms

Top nad 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%£47K20%£94K30%£142K40%£189K101001K10K 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 nad

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

What buyers love

Energy Level18%

“Great energy”

Quality-Overall11%

“Excellent product”

Value For Money7%

“Its pretty affordable since the packet itself is quite large”

Ease Of Chewing/Swallowing6%

“Not too difficult to swallow”

Vitamin6%

“Excellent supplement”

Nutritional Content4%

“healthy for my baby”

Taste-Overall4%

“Pleasant taste”

Focus Enhancement4%

“Improved focus”

Skin Health4%

“skin looks clearer”

Advertised Vs Actual Product4%

“Arrived as advertised”

What buyers complain about

Dosage16%

“I however dont recommend taking the dose written on the bottle long term”

Functionality-Overall9%

“Didn't work for me”

Side Effects8%

“For me it had a horrible effect after second day”

Energy Level6%

“I have to say that I have not seen any improvement in my energy levels”

Taste-Overall6%

“The contents taste like milk powder and paracetamol., left a review on 5 stars because im no chemist and cannot be sure”

Regulates Digestion5%

“They can cause liver and kidney problems”

Value For Money3%

“is too expensive for smoke publicity”

Quality-Overall3%

“This raises concerns about quality control and sourcing, especially when looking into the company further”

Advertised Vs Actual Product3%

“is too expensive for smoke publicity”

Vitamin3%

“the supplement is no good”

Top return reasons

Side Effects33%
Advertised Vs Actual Product33%
Joint Pain33%

Common questions

Is nad profitable to sell on Amazon United Kingdom?
The niche generates £472K/yr across 18 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is -21.4%. Flapen's verdict: Worth a look (56/100).
How competitive is the nad niche?
16 brands and 21 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 72% of demand.
What do buyers complain about in nad?
Top complaints mined from reviews: Dosage, Functionality-Overall, Side Effects. The return rate is 0.1%.
When does demand for nad peak?
Demand peaks in Feb; the busiest month runs 1.6× the quietest.
What does it cost to enter the nad niche?
Listings span £7.09–£98.03; the average listing price is £20.20 (sweet spot $15–$100). The average incumbent carries 364 reviews — the moat a new listing must climb.