Skip to content
53

Metabolism

Worth a look

Shows low returns (0.0%), but a deep review moat (10,027 avg reviews) keeps it on the watch list.

Market size 25Growth 23Conversion 48Competition 45Returns 100Price range 85Avg price 95Brand share 70Review moat 22Quality gap 72

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$27.99

avg listing price — sweet spot $15–$100

Price range

Great$7.59–$69.93

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good63%

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

Conversion

Okay3.9%

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

Competition

Okay58%

top-5 click share — leaders hold, buyers still browse

Market size

Okay$103K

$103K/yr · 96K searches

Growth

Bad-4.8%

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

Review moat

Bad10,026.93

avg incumbent reviews — the moat a new listing must climb

Is metabolism profitable on Amazon?

According to Flapen's Amazon United States niche tracking, metabolism is a $103K/yr Amazon United States market (96K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 53/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

metabolism market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
3K–3K
avg 0–100/product
Revenue / yr
$70K–$84K
units × avg price
Conversion rate
3.9%
Avg BSR
#248
Page quality
0%
Prime
100%
Sponsored
86%
Out of stock
2.5%
Avg brand age
60 months
Avg seller age
139 days

Competition: brands, sellers & click share

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

22 falling

Sellers

96

Top-5 brand share

63%

Top 20: 100%

Top-5 click share

58%

Top 20: 93%

Open market

31%

  • GNC19%
  • Nature's Bounty Optimal Solutions14%
  • OLLY12%
  • O Positiv10%
  • ONE A DAY8%
  • Nature's Bounty6%

metabolism demand & seasonality

Weekly Amazon search volume, last 104 weeks — -4.8% search growth over the last 90 days.
25K15KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 6.1×

Top metabolism search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • metabolism booster for men24K/yr
  • metabolism support11K/yr
  • metabolism vitamins11K/yr
  • metabolic boost4K/yr
  • best metabolism booster for women10K/yr
  • metabolismo4K/yr
  • mens metabolism booster5K/yr
  • metabolism booster supplement6K/yr
  • fda approved metabolism booster9K/yr
  • metabolism supplements for women3K/yr
All search terms

Top metabolism products & what they sell for

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

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

0%4%$4K8%$8K12%$12K16%$16K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about metabolism

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

What buyers love

Taste-Overall13%

“Doesnt taste bad”

Quality-Overall12%

“Excellent Product”

Energy Level9%

“Energy boost”

Weight Loss8%

“Great tool for your weight loss journey”

Value For Money4%

“Low price”

Vitamin4%

“Amazing vitamin”

Efficiency4%

“It does work”

Advertised Vs Actual Product4%

“As advertised”

Sleep Quality4%

“Restful sleep”

Ease Of Chewing/Swallowing3%

“Easy To Swallow”

What buyers complain about

Functionality-Overall20%

“DOESNT WORK”

Weight Loss10%

“doesnt work for weight loss”

Side Effects8%

“Just Unpleasant Side Effects”

Value For Money5%

“Not worth it”

Dosage5%

“There isnt enough actual product in the serving dose to be effective”

Acid Regulator/Stomach Ache Relief4%

“a LOT of bloating”

Sleep Quality4%

“Does not help sleep”

Taste-Overall3%

“Does not taste good”

Energy Level3%

“nothing for energy”

Quality-Overall2%

“Poor quality control”

Top return reasons

Functionality-Overall34%
Advertised Vs Actual Product9%
Value For Money9%
Acid Regulator/Stomach Ache Relief9%
Side Effects7%
Ingredients-Overall6%
Sour3%
Vitamin3%
Sensitivity-Overall3%
Weight Loss3%

Common metabolism questions

Is metabolism profitable to sell on Amazon United States?
The niche generates $103K/yr across 28 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -4.8%. Flapen's verdict: Worth a look (53/100).
How competitive is the metabolism niche?
22 brands and 96 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 63% of demand.
What do buyers complain about in metabolism?
Top complaints mined from reviews: Functionality-Overall, Weight Loss, Side Effects. The return rate is 0.0%.
When does demand for metabolism peak?
Demand peaks in Jun–Jul–Aug; the busiest month runs 6.1× the quietest.
What does it cost to enter the metabolism niche?
Listings span $7.59–$69.93; the average listing price is $27.99 (sweet spot $15–$100). The average incumbent carries 10,027 reviews — the moat a new listing must climb.