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no doz

Skip it45/100

a concentrated shelf (top 5 take 78% of clicks) — no doz doesn't clear our bar today.

Market/yr

$560K

Growth (1y)

+120.0%

Products

12

Brands

4

was 4 a year ago

Sellers

63

Price range

$4.55–$26.08

Returns

0.0%

Rating

4.6★

45/100

Skip it

Scored 45/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
26
×0.30
Growth
67
×0.30
Competition
19
×0.20
Quality gap
33
×0.10
Returns
100
×0.10

Demand

Weekly Amazon search volume, last 101 weeks — +120.0% year over year.
4K2KSpike '25Aug '24Nov '24Mar '25Jul '25Oct '25Feb '26

Seasonality

Monthly demand index across the year — 1.00 is average.

No pronounced peak months · busiest ÷ quietest = 1.7×

Competition

55%Vivarin
  • Vivarin55%
  • NoDoz40%
  • Nutricost3%
  • Jet-Alert2%
  • Other0%

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack. 4 brands and 63 sellers compete here.

Brands

4 flat

was 4 a year ago

Sellers

63

Top 5 brand share

100%

#ProductBrandPriceRatingReviewsClick shareTrend
8Vivarin$26.084.8★1794%rising
9Jet-Alert$5.964.6★3,9622%rising
10Nutricost$17.654.5★17,8332%falling

Product shelf

All 12 tracked products in this niche.

Reviews

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

What buyers love

Energy Level15%

“Good boost of energy”

Value For Money14%

“much cheaper”

Quality-Overall11%

“Good quality”

Caffeine Content10%

“Perfect caffeine tablet”

Advertised Vs Actual Product8%

“Accurate description”

Efficiency7%

“they have always been effective”

Ease Of Use4%

“Super Helpful”

Sleep Quality3%

“Keeps you awake~”

Dosage2%

“What truly impresses me about these capsules is the sheer precision of the dosage”

Focus Enhancement2%

“I feel like when I take this I can focus better”

What buyers complain about

Functionality-Overall20%

“Not effective”

Dosage12%

“High dose though”

Sleep Quality9%

“It actually made me sleepy”

Energy Level6%

“Do see a significant energy bump”

Taste-Overall6%

“Cheap, the powder itself tastes like death”

Value For Money5%

“Kinda insane how cheap this is”

Size-Overall4%

“But getting it to fit can be a slight challenge”

Side Effects3%

“Extreme headache and nausea from this product”

Ingredients-Overall2%

“contains rics starch”

Heart Health2%

“gave me heartburn at gym”

Top return reasons

  • Functionality-Overall38%
  • Advertised Vs Actual Product15%
  • Size-Overall15%
  • Defective Material/Parts8%
  • Durability8%
  • Joint Pain8%
  • Vegan/Organic8%

Data scraped July 8, 2026 · Marketplace baseline: 4.4★ avg rating · $22.71 median price · 2.2% median returns across 13,812 tracked niches.