leptin
Skip itA small market ($36K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 6% kills the launch gate
Avg price
Incredible$31.47avg listing price — sweet spot $15–$100
Quality gap
Great4.0★avg incumbent rating — lower means beatable quality
Price range
Great$7.52–$69.82cheapest 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
Okay3,979.57avg 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
Competition
The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.Brands
12 rising
Sellers
28
Top-5 brand share
77%
Open market
19%
- NatureGenX30%
- Power By Naturals18%
- Dr. Westin Childs16%
- NOW Foods7%
- Nutrimend IQ5%
- Best Naturals4%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
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
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
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
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
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
Trending
90-day click momentumGLP-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$39.924.4★
Best Naturals Chromium Picolinate 1000 mcg 120 Tablets
Best Naturals$7.524.6★
Bronson CLA 3000 Extra High Potency Supports Healthy Weight Management Lean Muscle Mass Non-Stimulating Conjugated Linoleic Acid 120 Softgels
Bronson$19.944.3★
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$39.994.4★
NOW Foods Supplements Super Enzymes Formulated with Bromelain Ox Bile Pancreatin and Papain 180 Capsules
NOW Foods$22.114.6★
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×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“its a helpful support tool for staying on track with weight loss”
“The capsules look high quality”
“Helps with sleep”
“It is definitely the best supplement out there”
“Easy to use”
“Exactly as Described”
“Boosts energy”
“Easy to digest”
“Easy to Swallow”
“A supplement that works”
What buyers complain about
“Not working as described”
“I didnt lose any weight”
“expensive for what it is”
“had significant digestive discomfort every single time”
“Tastes disgusting”
“It's not helping me sleep any better”
“second day I had a lite headache”
“difficulties with constipation”
“But they changed ingredients”
“These don't give me energy”