Is fast metabolism pills profitable to sell on Amazon United States?

The niche generates $26K/yr across 8 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +12.1%. Flapen's verdict: Skip it (41/100).

How competitive is the fast metabolism pills niche?

6 brands and 46 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 94% of demand.

What do buyers complain about in fast metabolism pills?

Top complaints mined from reviews: Functionality-Overall, Side Effects, Weight Loss. The return rate is 0.0%.

When does demand for fast metabolism pills peak?

Demand peaks in Aug–Sep; the busiest month runs 2.6× the quietest.

What does it cost to enter the fast metabolism pills niche?

Listings span $7.53–$37.44; the average listing price is $20.93 (sweet spot $15–$100). The average incumbent carries 5,576 reviews — the moat a new listing must climb.

fast metabolism pills

Skip it

A small market ($26K/yr) — this niche doesn't clear our bar today.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great$20.93

avg listing price — sweet spot $15–$100

Price range

Great$7.53–$37.44

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Conversion

Good4.2%

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

Growth

Okay+12.1%

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

Review moat

Bad5,575.5

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad94%

top-5 brand share — brand-locked demand

Competition

Bad89%

top-5 click share — a locked-up shelf

Market size

Bad$26K

$26K/yr · 30K searches

According to Flapen's Amazon United States niche tracking, fast metabolism pills is a $26K/yr Amazon United States market (30K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Aug–Sep. Verdict: Skip it — 41/100.

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

fast metabolism pills market data

Units sold / yr: 2K–3K; avg 250–500/product
Revenue / yr: $42K–$52K; units × avg price
Conversion rate: 4.2%
Avg BSR: #87
Page quality: 0%
Prime: 100%
Sponsored: 88%
Out of stock: 8.6%
Avg brand age: 60 months
Avg seller age: 148 days

Competition & brand share

The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 rising

Sellers

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

89%

Top 20: 100%

Open market

ONE A DAY50%
Nature's Bounty Optimal Solutions15%
O Positiv14%
Lemme8%
OLLY8%
Nature's Bounty6%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 100 weeks — +12.1% search growth over the last 90 days.

Peak months: Aug, Sep · busiest ÷ quietest = 2.6×

Open Trend

Top fast metabolism pills search terms

metabolism supplement10K/yr +38.8%1.9% conv.
metabolism pills9K/yr -5.5%2.4% conv.
one a day active metabolism women4K/yr -11.1%14.3% conv.
one a day metabolism women3K/yr +23.1%8.3% conv.
one a day womens active metabolism3K/yr -15.6%16.6% conv.
one a day active metabolism2K/yr +2.3%9.9% conv.

All search terms

Top fast metabolism pills 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

One A Day Womens Active Metabolism Daily Essential Multivitamin for Women Metabolism Support Vitamins for Women with All 8 B-Vitamins Vitamin D Magnesium & More 120 Count

ONE A DAY$18.434.4★15,152 rev

Natures Bounty Optimal Solutions Metabolism Booster Supplement Boosts Fat Metabolism Promotes Abdominal Fat Loss With Citrus Extracts and Black Ginger 60 Capsules

Nature's Bounty Optimal Solutions$12.584.2★1,847 rev

URO Metabolism + Probiotic for Energy & Gut with Chromium 30-Day Supply

O Positiv$28.614.4★804 rev

OLLY Metabolism Gummy Rings Apple Cider Vinegar Vitamin B12 Chromium Energy and Digestive Health Chewable Supplement Apple Flavor - 30 Count

OLLY$15.624.4★7,448 rev

Natures Bounty Chromium Picolinate Supports Fat Protein & Sugar Metabolism Mineral Supplement 800 mcg 50 Tablets

Nature's Bounty$7.534.5★8,840 rev

Newest

by launch date

Lemme Burn Belly Fat & Metabolism Gummies for Women 30-Day Supply

Lemme$28.68294 rev

4mo ago

URO Metabolism + Probiotic for Energy & Gut with Chromium 30-Day Supply

O Positiv$28.61804 rev

9mo ago

One A Day Womens Active Metabolism Daily Essential Multivitamin for Women Metabolism Support Vitamins for Women with All 8 B-Vitamins Vitamin D Magnesium & More 120 Count

ONE A DAY$18.4315,152 rev

1y ago

One A Day Energy Daily Essentials Multivitamin Energy Supplement to Support Mental Alertness and Immune Health with Vitamins A C D E Zinc and Caffeine 120 Count

ONE A DAY$18.546,235 rev

1y ago

Lemme Burn Belly Fat Capsules for Metabolism Support 30-Day Supply

Lemme$37.443,984 rev

2y ago

What buyers say about fast metabolism pills

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

What buyers love

Taste-Overall18%

“Good 🫶 These gummies taste good”

Energy Level11%

“Lots of energy”

Weight Loss9%

“Great tool for your weight loss journey”

Quality-Overall8%

“Excellent product”

Vitamin4%

“I think it boost the vitamins Im already currently taking”

Nutritional Content4%

“Decent supplement, just be consistent”

Ease Of Use4%

“Easy peasy”

Ease Of Chewing/Swallowing3%

“not too chewy”

Advertised Vs Actual Product3%

“As advertised”

Regulates Digestion3%

“Good for gut”

What buyers complain about

Functionality-Overall18%

“DOESNT WORK”

Side Effects12%

“headaches have become a constant”

Weight Loss11%

“Does not assist in weight loss”

Acid Regulator/Stomach Ache Relief6%

“stomach pain”

Value For Money5%

“A little pricey”

Energy Level4%

“I have noticed NO increase in energy”

Dosage3%

“taking 2 pills was too much for me”

Taste-Overall2%

“The capsules taste absolutely horrible”

Advertised Vs Actual Product2%

“Product does not do as advertised”

Allergies2%

“Neck rash after 10 hours”

Top return reasons

Functionality-Overall31%

Value For Money13%

Advertised Vs Actual Product6%

Side Effects6%

Joint Pain6%

Vitamin6%