Is quadralean profitable to sell on Amazon United States?

The niche generates $555K/yr across 67 tracked products. 20 of 21 products launched in the last 360 days are still selling. 90-day search growth is -8.3%. Flapen's verdict: Worth a look (68/100).

How competitive is the quadralean niche?

45 brands and 92 sellers compete. The top 5 products take 28% of clicks and top 5 brands hold 39% of demand.

What do buyers complain about in quadralean?

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

When does demand for quadralean peak?

Demand peaks in May; the busiest month runs 2.2× the quietest.

What does it cost to enter the quadralean niche?

Listings span $8.74–$78.07; the average listing price is $34.04 (sweet spot $15–$100). The average incumbent carries 6,572 reviews — the moat a new listing must climb.

quadralean

Worth a look

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Brand share

Incredible39%

top-5 brand share — no brand owns this niche

Avg price

Incredible$34.04

avg listing price — sweet spot $15–$100

Price range

Great$8.74–$78.07

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

Competition

Great28%

top-5 click share — an open shelf

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Market size

Good$555K

$555K/yr · 463K searches

Conversion

Okay3.5%

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

Review moat

Bad6,572.01

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-8.3%

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

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, quadralean is a $555K/yr Amazon United States market (463K searches/yr). The top 5 brands hold 39% of demand. Demand peaks in May. Verdict: Worth a look — 68/100.

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

quadralean market data

Units sold / yr: 15K–20K; avg 100–250/product
Revenue / yr: $511K–$681K; units × avg price
Conversion rate: 3.5%
Avg BSR: #87
Page quality: 0%
Prime: 100%
Sponsored: 90%
Out of stock: 5.6%
Avg brand age: 54 months
Avg seller age: 136 days

Competition & brand share

Clicks spread well past the top 5 (28% combined) — an open shelf where new products get seen.

Brands

45 rising

Sellers

Top-5 brand share

39%

Top 20: 77%

Top-5 click share

28%

Top 20: 62%

Open market

57%

DR VITAMIN SOLUTIONS13%
Nutrex Research9%
Etta Vita7%
Animal5%
ColonBroom5%
Jacked Factory4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -8.3% search growth over the last 90 days.

Peak months: May · busiest ÷ quietest = 2.2×

Open Trend

Top quadralean search terms

thermogenic fat burner164K/yr -4.6%4.3% conv.
gpl1 weight loss pills26K/yr +65.4%2.0% conv.
glp1 pills30K/yr -3.9%1.8% conv.
mens fat burner27K/yr +5.4%4.0% conv.
glp 1 pills28K/yr -25.1%1.8% conv.
glo1 supplement for weight loss16K/yr +15.3%2.0% conv.
glp1 pills for weight loss20K/yr -30.4%1.9% conv.
fat burners for men16K/yr +14.3%3.7% conv.
glp-1 pills17K/yr -12.0%1.4% conv.
best fat burner for men15K/yr -14.6%3.0% conv.

All search terms

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

Top sellers

by 90-day click share

Thermogenic Fat Burner Brazilian Lean Weight Loss Pills for Women Waist Trimmer & Supplements for Bloating for Women & Men 60 Capsules

DR VITAMIN SOLUTIONS$13.584.1★5,324 rev

Nutrex Research Lipo-6 Black Ultra Concentrate | Thermogenic Energizing Fat Burner Supplement Increase Weight Loss Energy & Intense Focus |Capsule 60Count

Nutrex Research$23.314.3★5,446 rev

ColonBroom GLP-1 Weight Management Supplement for Women & Men - GLP1 Supports Appetite Control Energy & Mood Balance - Vegan Gluten-Free Diet Capsules | 60 Count

ColonBroom$60.953.5★1,131 rev

Animal Cuts All-in-1 Thermogenic Fat Burner - 25-Ingredient Cutting Stack with Removable Stim Pill for Men & Women Athletes - Boosts Metabolism Curbs Appetite Sharpens Focus 42 Pill Packs

Animal$40.334.3★10,547 rev

Thermogenic Fat Burner for Women and Men - Appetite Suppressant for Weight Loss - Includes Green Tea Extracts for Bloat Relief - Metabolism Booster - Pack of 2

DR VITAMIN SOLUTIONS$22.504.1★5,324 rev

Newest

by launch date

Vitamax GLP-1 Support Supplement for Weight Loss & Fat Burner for Women & Men Ketone Metabolism Support with BHB Ketones ACV Berberine Polyphenols & Prebiotics for Appetite Digestion & Cravings

Vitamax$25.3272 rev

5mo ago

GLP-1 Supplement for Appetite Support and Metabolic Health for Men and Women with BHB Ketones Apple Cider Vinegar Berberine HCL Turmeric and Cinnamon

Etta Vita$27.28771 rev

5mo ago

GLP-1 Support + Triphala Colon Cleanse Weight Loss Gut Health & Energy Hunger Control & Fat Burner Berberine Akkermansia Probiotic Yerba Mate Psyllium Husk Senna Leaf for Women & Men 60ct

Etta Vita$27.44827 rev

7mo ago

O Nature ZIRAN GLP-1 Weight Management Supplement for Women & Men GLP1 Appetite Control Energy & Digestion Balance - Vegan Gluten-Free Dairy Free 90 Capsules (Pack of 1)

O NATURE . ZIRAN$18.55256 rev

8mo ago

GLP-1 Activator Probiotic Carb Blocker Supplement for Weight Loss Gut Health Energy & Metabolic Support Akkermansia Berberine Gymnema Resveratrol EGCG & Hops Appetite Control for Women & Men

Etta Vita$38.041,121 rev

9mo ago

What buyers say about quadralean

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

What buyers love

Weight Loss17%

“Helps weight loss”

Quality-Overall10%

“Solid quality so far”

Energy Level9%

“Energy boost”

Nutritional Content5%

“Great dietary supplement”

Ease Of Use5%

“Easy peasy”

Regulates Digestion5%

“Easy to digest”

Taste-Overall4%

“have no unpleasant taste”

Value For Money4%

“Great deal”

Advertised Vs Actual Product3%

“As advertised”

Side Effects3%

“did not cause any unpleasant side effects”

What buyers complain about

Functionality-Overall22%

“DOESNT WORK”

Weight Loss16%

“Gained weight”

Side Effects6%

“Horrible side effects”

Value For Money6%

“A little pricey”

Acid Regulator/Stomach Ache Relief4%

“Caused severe stomach cramps”

Energy Level3%

“Energy levels are not consistent”

Dosage3%

“Low dose”

Taste-Overall3%

“Taste is off”

Nutritional Content3%

“I just don't want to eat at all”

Advertised Vs Actual Product2%

“Not as advertised”

Top return reasons

Functionality-Overall35%

Side Effects10%

Acid Regulator/Stomach Ache Relief10%

Dosage5%

Advertised Vs Actual Product4%

Value For Money4%

Joint Pain3%

Nutritional Content2%

Sleep Quality2%

Flavor2%

Common questions

Is quadralean profitable to sell on Amazon United States?: The niche generates $555K/yr across 67 tracked products. 20 of 21 products launched in the last 360 days are still selling. 90-day search growth is -8.3%. Flapen's verdict: Worth a look (68/100).
How competitive is the quadralean niche?: 45 brands and 92 sellers compete. The top 5 products take 28% of clicks and top 5 brands hold 39% of demand.
What do buyers complain about in quadralean?: Top complaints mined from reviews: Functionality-Overall, Weight Loss, Side Effects. The return rate is 0.0%.
When does demand for quadralean peak?: Demand peaks in May; the busiest month runs 2.2× the quietest.
What does it cost to enter the quadralean niche?: Listings span $8.74–$78.07; the average listing price is $34.04 (sweet spot $15–$100). The average incumbent carries 6,572 reviews — the moat a new listing must climb.