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pqq 40mg 120 capsules

Skip it

A small market ($13K/yr) — this niche doesn't clear our bar today.

Market size 3Growth 11Conversion 86Competition 24Returns 100Price range 80Avg price 91Brand share 47Review moat 69Quality gap 33

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great$21.58

avg listing price — sweet spot $15–$100

Conversion

Great9.8%

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

Price range

Great$10.51–$33.89

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

Review moat

Good721.69

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay77%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Bad72%

top-5 click share — a locked-up shelf

Growth

Bad-28.8%

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

Market size

Bad$13K

$13K/yr · 6K searches

According to Flapen's Amazon United States niche tracking, pqq 40mg 120 capsules is a $13K/yr Amazon United States market (6K searches/yr). The top 5 brands hold 77% of demand. Verdict: Skip it — 44/100.

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

pqq 40mg 120 capsules market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
$16K–$22K
units × avg price
Conversion rate
9.8%
Avg BSR
#1,316
Page quality
0%
Prime
100%
Sponsored
85%
Out of stock
13.1%
Avg brand age
64 months
Avg seller age
207 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

30

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

17%

  • Horbäach24%
  • NOW Foods16%
  • Toniiq13%
  • NatureBell12%
  • Health Thru Nutrition12%
  • SMNutrition6%
  • Open — no brand owns it (5 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 98 weeks — -28.8% search growth over the last 90 days.
450350Black Friday '24Spike '25Prime Day '25Holiday '25Spike '26DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top pqq 40mg 120 capsules 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%$1K20%$3K30%$4K40%$5K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about pqq 40mg 120 capsules

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

What buyers love

Quality-Overall15%

“Clean reliable brand”

Energy Level9%

“it does seem to give me a decent energy boost”

Value For Money8%

“Affordable”

Side Effects6%

“Pills are all in great condition”

Dosage6%

“it is enough to use in a arsenal of supplements to get you to where u need to be”

Vitamin6%

“Good Addition to My Supplement Stack”

Advertised Vs Actual Product5%

“As advertised”

Focus Enhancement5%

“cognitive clarity”

Ingredients-Overall5%

“I also appreciate the clean ingredient list”

Nutritional Content3%

“clean supplement from the reputable Micro Ingredients brand”

What buyers complain about

Energy Level14%

“No significant energy difference”

Size-Overall11%

“Tiny”

Value For Money7%

“Too expensive”

Side Effects6%

“Cant say I noticed any effects”

Regulates Digestion4%

“Dave Asprey says standard PQQ will turn to rocks in your gut when it hits stomach acid”

Vitamin3%

“I will probably not recommend or re-purchase this vitamin supplement”

Functionality-Overall2%

“Of course that has nothing to do with efficacy”

Dosage2%

“you can barely feel it compared to competitors because the dosage here is a complete and total lie”

Maintenance And Repair2%

“Unusable, and there is no support or replacement options”

Product Condition2%

“Old blackened and slimy bottle”

Top return reasons

Dosage100%

Common questions

Is pqq 40mg 120 capsules profitable to sell on Amazon United States?
The niche generates $13K/yr across 13 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -28.8%. Flapen's verdict: Skip it (44/100).
How competitive is the pqq 40mg 120 capsules niche?
11 brands and 30 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 77% of demand.
What do buyers complain about in pqq 40mg 120 capsules?
Top complaints mined from reviews: Energy Level, Size-Overall, Value For Money. The return rate is 0.0%.
When does demand for pqq 40mg 120 capsules peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the pqq 40mg 120 capsules niche?
Listings span $10.51–$33.89; the average listing price is $21.58 (sweet spot $15–$100). The average incumbent carries 722 reviews — the moat a new listing must climb.