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59

niacinamide powder

Worth a look

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 56Growth 43Conversion 78Competition 23Returns 100Price range 94Avg price 95Brand share 33Review moat 90Quality gap 60

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$43.49

avg listing price — sweet spot $15–$100

Price range

Great$14.21–$98.34

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

Review moat

Great198.82

avg incumbent reviews — the moat a new listing must climb

Conversion

Great7.7%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Good$413K

$413K/yr · 123K searches

Growth

Okay+14.7%

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

Brand share

Okay85%

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

Competition

Bad72%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, niacinamide powder is a $413K/yr Amazon United States market (123K searches/yr). The top 5 brands hold 85% of demand. Verdict: Worth a look — 59/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

niacinamide powder market data

Units sold / yr
8K–10K
avg 500–750/product
Revenue / yr
$348K–$435K
units × avg price
Conversion rate
7.7%
Avg BSR
#748
Page quality
0%
Prime
100%
Sponsored
94%
Out of stock
1.9%
Avg brand age
22 months
Avg seller age
175 days

Competition & brand share

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 falling

Sellers

13

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

9%

  • BulkSupplements37%
  • Renue By Science21%
  • Toniiq11%
  • WHYZ8%
  • Simply Nature's Pledge8%
  • ProHealth5%
  • Open — no brand owns it (5 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — +14.7% search growth over the last 90 days.
4K3KHoliday '24Spike '25Spike '26DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top niacinamide powder search terms

  • nmn powder65K/yr
  • pure nmn powder24K/yr
  • nmn supplement powder12K/yr
  • nmn bulk supplements7K/yr
  • bulk supplements nmn6K/yr
  • nmn powder supplement9K/yr
  • nmn supplements powder776/yr
All search terms

Top niacinamide powder 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%$21K10%$41K15%$62K20%$83K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about niacinamide powder

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

What buyers love

Quality-Overall12%

“Excellent product”

Energy Level10%

“good for energy”

Value For Money9%

“Great deal”

Solubility6%

“dissolves easily”

Ease Of Use6%

“straightforward for daily use”

Nutritional Content5%

“given all of the health benefits”

Taste-Overall5%

“I love the taste”

Dosage4%

“The 1000mg dose is excellent”

Vitamin4%

“Best supplement”

Ingredients-Overall3%

“So many good ingredients”

What buyers complain about

Taste-Overall11%

“Disgusting taste”

Dosage7%

“I take 500 mg. half a scoop instead of a whole scoop”

Flavor3%

“No flavor”

Value For Money3%

“Over priced”

Side Effects3%

“Can't feel any effects at ALL”

Bitter3%

“bitter”

Size-Overall3%

“Not a good fit”

Energy Level2%

“I don't exactly feel more energy”

Functionality-Overall2%

“powder just does not work well for me”

Regulates Digestion1%

“Its not for me, causes gastro problems”

Top return reasons

Side Effects100%

Common questions

Is niacinamide powder profitable to sell on Amazon United States?
The niche generates $413K/yr across 17 tracked products. 7 of 9 products launched in the last 360 days are still selling. 90-day search growth is +14.7%. Flapen's verdict: Worth a look (59/100).
How competitive is the niacinamide powder niche?
11 brands and 13 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 85% of demand.
What do buyers complain about in niacinamide powder?
Top complaints mined from reviews: Taste-Overall, Dosage, Flavor. The return rate is 0.0%.
When does demand for niacinamide powder peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the niacinamide powder niche?
Listings span $14.21–$98.34; the average listing price is $43.49 (sweet spot $15–$100). The average incumbent carries 199 reviews — the moat a new listing must climb.