Is leptin profitable to sell on Amazon United States?

The niche generates $36K/yr across 14 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -10.2%. Flapen's verdict: Skip it (44/100).

How competitive is the leptin niche?

12 brands and 28 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 77% of demand.

What do buyers complain about in leptin?

Top complaints mined from reviews: Functionality-Overall, Weight Loss, Value For Money. The return rate is 0.0%.

When does demand for leptin peak?

Demand peaks in Jul–Aug; the busiest month runs 1.7× the quietest.

What does it cost to enter the leptin niche?

Listings span $7.52–$69.82; the average listing price is $31.47 (sweet spot $15–$100). The average incumbent carries 3,980 reviews — the moat a new listing must climb.

Leptin

Skip it

A small market ($36K/yr) — this niche doesn't clear our bar today.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$31.47

avg listing price — sweet spot $15–$100

Quality gap

Great4.0★

avg incumbent rating — lower means beatable quality

Price range

Great$7.52–$69.82

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

Brand share

Okay77%

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

Review moat

Okay3,979.57

avg incumbent reviews — the moat a new listing must climb

Conversion

Bad1.9%

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

Competition

Bad72%

top-5 click share — a locked-up shelf

Growth

Bad-10.2%

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

Market size

Bad$36K

$36K/yr · 59K searches

Is leptin profitable on Amazon?

According to Flapen's Amazon United States niche tracking, leptin is a $36K/yr Amazon United States market (59K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 44/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

leptin market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 1K–1K; avg 100–250/product
Revenue / yr: $31K–$39K; units × avg price
Conversion rate: 1.9%
Avg BSR: #1,474
Page quality: 0%
Prime: 86%
Sponsored: 79%
Out of stock: 0.0%
Avg brand age: 57 months
Avg seller age: 154 days

Competition: brands, sellers & click share

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

Brands

12 rising

Sellers

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

19%

NatureGenX30%
Power By Naturals18%
Dr. Westin Childs16%
NOW Foods7%
Nutrimend IQ5%
Best Naturals4%

leptin demand & seasonality

Weekly Amazon search volume, last 104 weeks — -10.2% search growth over the last 90 days.

Peak months: Jul, Aug · busiest ÷ quietest = 1.7×

Open Trend

Top leptin search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

leptin21K/yr +4.5%1.0% conv.
leptin supplements for weight loss9K/yr -11.1%2.3% conv.
leptin supplement15K/yr -40.2%1.0% conv.
leptin supplements for weight loss for women6K/yr +105.0%0.5% conv.
leptina para bajar de peso3K/yr -21.8%0.4% conv.
leptin resistance supplements for weight loss2K/yr -24.7%2.3% conv.
leptin supplements2K/yr -22.8%1.3% conv.

All search terms

Top leptin 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 14 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

NatureGenX LeptinXT for Women Weight Management with Green Coffee Bean Garcinia & Green Tea Extract Gluten-Free Non-GMO Vegan 60 Capsules (1-Month Supply)

NatureGenX$19.543.8★1,109 rev

Dr. Westin Childs | Thyroid Leptin Balance Natural Leptin Sensitizer Support Supplement for Women & Men Thyroid Metabolic Health Vitality Energy Focus with Glycosaminoglycans Vitamin C - 60 ct

Dr. Westin Childs$69.823.9★142 rev

Power By Naturals LeptinBurn for Women Weight Management Support with Green Coffee Bean Garcinia & Green Tea Extract Gluten-Free Non-GMO Vegan 60 Capsules (1-Month Supply)

Power By Naturals$21.413.6★1,313 rev

NOW Foods Supplements Super Enzymes Formulated with Bromelain Ox Bile Pancreatin and Papain 180 Capsules

NOW Foods$22.114.6★23,175 rev

Best Naturals Chromium Picolinate 1000 mcg 120 Tablets

Best Naturals$7.524.6★9,763 rev

Newest

by launch date

PREMIUM Male Appetite Suppressant - Weight Loss Pills Fat Burner for Men GLP-1 Pathway Support - Can Help Sustain Muscle While Burning Fat - Powerful Fat Burning Assistance- 60 Capusles

Nutrimend IQ$39.99179 rev

8mo ago

GLP-1 BioTruth Health | Assists Metabolic Pathways Linked to GLP-1 Signaling - Promotes Weight Loss for Women & Men Helps Appetite Control & Promotes Energy - 3rd Party Tested Supplement - 60 Pills

Nutrimend IQ$39.92116 rev

8mo ago

GLP-1 Supplement for Women & Men | 17-in-1 Scientific Formula GLP1 Gummies with Berberine Akkermansia for Nutrient Absorption Metabolism Digestion 90 Count

Eqeeken$22.76175 rev

11mo ago

Nighttime Fat Burner Supplements - Appetite Suppressants for Weight Loss - Women & Men Sleep & Relaxation - Metabolism Booster Weight Loss Pills 30

DR VITAMIN SOLUTIONS$14.492,767 rev

1y ago

Lemme Burn - Metabolism Belly Fat Burning + AMPK Activating Supplement for Men & Women w/Clinically Studied Actiponin Gynostemma Green Tea Extract Vitamins B6 & B12 - Gluten Free 60 Count

Lemme$37.183,897 rev

2y ago

What reviews say buyers love and hate about leptin

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

What buyers love

Weight Loss17%

“its a helpful support tool for staying on track with weight loss”

Quality-Overall15%

“The capsules look high quality”

Sleep Quality7%

“Helps with sleep”

Nutritional Content6%

“It is definitely the best supplement out there”

Ease Of Use6%

“Easy to use”

Advertised Vs Actual Product5%

“Exactly as Described”

Energy Level5%

“Boosts energy”

Regulates Digestion5%

“Easy to digest”

Ease Of Chewing/Swallowing3%

“Easy to Swallow”

Vitamin3%

“A supplement that works”

What buyers complain about

Functionality-Overall25%

“Not working as described”

Weight Loss15%

“I didnt lose any weight”

Value For Money6%

“expensive for what it is”

Regulates Digestion4%

“had significant digestive discomfort every single time”

Taste-Overall3%

“Tastes disgusting”

Sleep Quality3%

“It's not helping me sleep any better”

Side Effects3%

“second day I had a lite headache”

Acid Regulator/Stomach Ache Relief2%

“difficulties with constipation”

Ingredients-Overall2%

“But they changed ingredients”

Energy Level2%

“These don't give me energy”

Top return reasons

Vitamin17%

Functionality-Overall17%

Sleep Quality17%

Smell17%

Acid Regulator/Stomach Ache Relief17%

Joint Pain17%

Common leptin questions

Is leptin profitable to sell on Amazon United States?: The niche generates $36K/yr across 14 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -10.2%. Flapen's verdict: Skip it (44/100).
How competitive is the leptin niche?: 12 brands and 28 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 77% of demand.
What do buyers complain about in leptin?: Top complaints mined from reviews: Functionality-Overall, Weight Loss, Value For Money. The return rate is 0.0%.
When does demand for leptin peak?: Demand peaks in Jul–Aug; the busiest month runs 1.7× the quietest.
What does it cost to enter the leptin niche?: Listings span $7.52–$69.82; the average listing price is $31.47 (sweet spot $15–$100). The average incumbent carries 3,980 reviews — the moat a new listing must climb.