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Brand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.

Market size 17Growth 23Conversion 50Competition 18Returns 100Price range 70Avg price 84Brand share 8Review moat 49Quality gap 83

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Avg price

Great$18.63

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Price range

Good$8.44–$30.14

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

Conversion

Okay4.0%

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

Review moat

Okay1,646.17

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-3.4%

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

Competition

Bad78%

top-5 click share — a locked-up shelf

Market size

Bad$70K

$70K/yr · 95K searches

Brand share

Bad97%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 flat

Sellers

43

Top-5 brand share

97%

Open market

2%

  • Zeebo58%
  • Progressive Placebo14%
  • Boiron11%
  • Generic11%
  • Fukitol3%
  • 21st Century2%
  • Open — no brand owns it (1 brand, 2%)

Product shelf

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

0%10%$7K20%$14K30%$21K40%$28K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 70 weeks — -3.4% search growth over the last 90 days.
2K2KSpike '25MarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.3×

Reviews

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

What buyers love

Stress/Anxiety14%

“Great for anxiety”

Efficiency11%

“Works well”

Side Effects8%

“didnt cause any side effects for me”

Quality-Overall6%

“well made product”

Ease Of Use6%

“Training and Practical Use”

Value For Money5%

“Reasonable price”

Soothing Effect5%

“Very calming”

Advertised Vs Actual Product4%

“Gets the job done”

Sleep Quality4%

“works good, calms and helps with sleep”

Ingredients-Overall3%

“yet drug free”

What buyers complain about

Functionality-Overall16%

“Didn't work”

Stress/Anxiety13%

“get stressed out so much”

Size-Overall9%

“a little large”

Value For Money7%

“The price seemed rather high to me”

Taste-Overall4%

“Tasty is weird”

Strength3%

“These arent super strong”

Quality-Overall3%

“Not at all as good as the Sedative PC it is replacing”

Side Effects3%

“Gave severe headaches instantly”

Smell2%

“These have absolutely zero taste or smell”

Balance/Stability2%

“I don't have the other stuff throwing me off balance”

Top return reasons

Ingredients-Overall25%
Functionality-Overall25%
Magnesium25%
Color25%