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Nmn

Nmn clears our launch bar: a $1.1M/yr market growing +2.0% this quarter with returns at 0.1%.

Flapen Score

63
Launch it
Market size 79Growth 27Conversion 59Competition 31Returns 100Price range 82Avg price 86Brand share 55Review moat 89Quality gap 77
This niche Category average

Is Nmn profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Nmn is a £1.1M/yr Amazon United Kingdom market (1.1M searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Mar. Verdict: Launch it — 63/100.

Nmn: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Yes. Search demand moved +2.0% over the last 90 days and 5.1% of searches end in a purchase.

£1.1M

revenue / yr

Units sold / yr60K
Search volume / yr+2.0%1.1M
Conversion rate5.1%
Avg price£19.21

Who owns the niche?

The top 5 brands hold 72% of demand, so 28% of the market is open.

28%

open market share

Brands · sellers15 · 24
Top-5 product click share66%
Open market28%
Avg brand age33 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.

0/100

page quality · 18 products

Sponsored placement83%
New entrants (1y)5· 4 succeeded
Avg rating4.3★
Avg reviews226

Top Nmn products & what they sell for

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

Competition: brands, sellers & click share

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

£0£110K£220K£330K£440K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

15 falling

Sellers

24

Top-5 brand share

72%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

23%

  • kumproicha27%
  • MetaSuperfoods21%
  • Aoruilia10%
  • Glorfktion7%
  • Stronglife7%
  • Refined Wellness5%

Nmn demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume1.1MCVR5.1%Products18Brands15Top 5 Brands72%OOS Rate6.5%Rating4.3★Reviews226Avg BSR#612
70K50KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar · busiest ÷ quietest = 1.9×

Top Nmn search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • nmn415K/yr
  • nmn supplements uk317K/yr
  • nmn supplements uk pure99K/yr
  • nmn supplements 500mg19K/yr
  • mnm supplements uk48K/yr
  • best nmn supplements uk pure32K/yr
  • nmn supplements35K/yr
  • mnm26K/yr
  • bettervits nmn18K/yr
  • nmn resveratrol16K/yr

What reviews say buyers love and hate about Nmn

What buyers mention most, as a share of all reviews.

What buyers love

71% of reviews
Energy Level19%

Energy boost

Quality-Overall14%

Good quality formula

Value For Money8%

Great product great price

Advertised Vs Actual Product6%

Just as advertised

Ease Of Chewing/Swallowing6%

capsules are easy to take

What buyers complain about

60% of reviews
Dosage17%

Dose too high

Functionality-Overall8%

Didn't work for me

Side Effects6%

For me it had a horrible effect after second day

Advertised Vs Actual Product6%

This is not accurate and false advertising

Energy Level6%

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

Nmn return rate & reasons

Why buyers send it back, as a share of all return requests.

0.1%

Return rate

33%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Joint Pain
33%
2Advertised Vs Actual Product
33%
3Side Effects
33%

Common Nmn questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Nmn 63/100 on Amazon United Kingdom — Launch it. The niche generates £1.1M/yr across 18 tracked products. 4 of 5 products launched in the last 360 days are still selling. Search demand moved +2.0% over the last 90 days.
Search demand for Nmn on Amazon United Kingdom peaks in Mar, where the busiest month runs 1.9× the quietest.