Is fisetin profitable to sell on Amazon United States?

The niche generates $508K/yr across 24 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -5.8%. Flapen's verdict: Worth a look (67/100).

How competitive is the fisetin niche?

17 brands and 28 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 55% of demand.

What do buyers complain about in fisetin?

Top complaints mined from reviews: Ingredients-Overall, Dosage, Functionality-Overall. The return rate is 0.0%.

When does demand for fisetin peak?

Demand is steady year-round — the busiest month runs 1.2× the quietest.

What does it cost to enter the fisetin niche?

Listings span $10.16–$85.29; the average listing price is $30.24 (sweet spot $15–$100). The average incumbent carries 350 reviews — the moat a new listing must climb.

fisetin

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

Avg price

Incredible$30.24

avg listing price — sweet spot $15–$100

Price range

Great$10.16–$85.29

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

Conversion

Great9.7%

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

Review moat

Great349.58

avg incumbent reviews — the moat a new listing must climb

Brand share

Great55%

top-5 brand share — no brand owns this niche

Competition

Good48%

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

Market size

Good$508K

$508K/yr · 173K searches

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-5.8%

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

According to Flapen's Amazon United States niche tracking, fisetin is a $508K/yr Amazon United States market (173K searches/yr). The top 5 brands hold 55% of demand. Verdict: Worth a look — 67/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

fisetin market data

Units sold / yr: 15K–20K; avg 500–750/product
Revenue / yr: $454K–$605K; units × avg price
Conversion rate: 9.7%
Avg BSR: #2,335
Page quality: 0%
Prime: 100%
Sponsored: 79%
Out of stock: 1.7%
Avg brand age: 58 months
Avg seller age: 151 days

Competition & brand share

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 falling

Sellers

Top-5 brand share

55%

Top 20: 100%

Top-5 click share

48%

Top 20: 95%

Open market

39%

Life Extension23%
Toniiq11%
Kayseari7%
Sharoaid7%
Nutricost6%
Clean Nutraceuticals6%

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — -5.8% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.2×

Open Trend

Top fisetin search terms

fisetin98K/yr -5.5%8.2% conv.
fisetin supplements34K/yr -19.5%7.4% conv.
liposomal fisetin10K/yr +41.4%4.3% conv.
fisetin 500mg8K/yr -0.4%6.6% conv.
fisetin liposomal8K/yr +3.4%5.9% conv.
fisetin 1000mg6K/yr -22.4%7.8% conv.
fistein4K/yr -16.2%4.7% conv.
fisetin powder3K/yr +16.0%2.5% conv.
fisten supplement3K/yr -9.9%9.9% conv.

All search terms

Top fisetin 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

Life Extension Bio-Fisetin Fisetin galactomannans from Fenugreek Seed Cellular Health Cognitive Health Longevity Gluten-Free Vegetarian Non-GMO 30 Vegetarian Capsules

Life Extension$10.164.6★893 rev

Toniiq Ultra High Purity Fisetin 500mg - 98%+ Higly Purified & Bioavailable Fisetin Supplement with MCT Oil for Absorption - Third-Party Tested Senolytic Supplements for Aging Support - 60 Capsules

Toniiq$43.184.6★245 rev

Nutricost Fisetin Capsules 100mg 60 Caps Natural Polyphenol Antioxidant

Nutricost$21.464.4★122 rev

Clean Nutra Fisetin Quercetin Resveratrol Spermidine - Longevity Supplement with NAD Berberine Apigenin | Anti Aging Cellular Health Support Capsules 60 Count

Clean Nutraceuticals$24.214.5★718 rev

Kayseari Fisetin 1200mg Liposomal Fisetin Supplements 98% Pure Fisetin Polyphenols Antioxidants Immunity Health Aging Cognitive Support Non-GMO 60 Capsules

Kayseari$25.674.4★296 rev

Newest

by launch date

Codeage Liposomal Fisetin 500mg Resveratrol Luteolin 60 Capsules

Codeage$85.2926 rev

7mo ago

ProHealth Pure Fisetin Supplement 250mg 60 Capsules

ProHealth$55.5524 rev

1y ago

Uarcool Fisetin Supplement 2000mg for Healthy Aging and Longevity Skin Health Brain - Soy Free Vegetarian - 60 Softgels

Uarcool$14.8126 rev

1y ago

LILICARE Fisetin Supplement - Liposomal Super Absorption 98% Pure 1200mg with Quercetin Resveratrol Green Tea Extract for Healthy Aging & Longevity Skin Health Brain & Antioxidant - 60 Softgels

LILICARE$26.39137 rev

1y ago

Liposomal Fisetin Supplement 2000MG 98% Pure Fisetin Polyphenols Antioxidants with Quercetin TMG and Resveratrol for Healthy Aging Cognitive Support 60 Capsules

NICMIN$15.9587 rev

2y ago

What buyers say about fisetin

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

What buyers love

Quality-Overall9%

“Very good, just as described”

Vitamin9%

“it has earned a permanent place in my supplement stack”

Value For Money6%

“Excellent product at a great price”

Ease Of Use6%

“easy to understand”

Dosage6%

“good sized dose of what is active”

Nutritional Content6%

“I am happy with taking this and hoping it helps to support overall health and longevity”

Ingredients-Overall5%

“The ingredient list from this is fairly straightforward”

Energy Level5%

“have so much energy”

Ease Of Chewing/Swallowing5%

“The capsules are easy to take”

Advertised Vs Actual Product4%

“works as intended”

What buyers complain about

Ingredients-Overall11%

“Same ingredients as more expensive products”

Dosage8%

“I have noticed several people playing with the dosage, though”

Functionality-Overall6%

“Did not work”

Size-Overall5%

“Granted, that's a mere 1 capsule short,”

Quality-Overall5%

“Trash”

Nutritional Content3%

“Just be aware this supplement contains wheat”

Pain Relief-Overall3%

“Gave me terrible painful periods”

Natural Resource Wastage3%

“Waste of time and money”

Energy Level3%

“No change in energy or lab values”

Vegan/Organic3%

“Not vegetarian”

Common questions

Is fisetin profitable to sell on Amazon United States?: The niche generates $508K/yr across 24 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -5.8%. Flapen's verdict: Worth a look (67/100).
How competitive is the fisetin niche?: 17 brands and 28 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 55% of demand.
What do buyers complain about in fisetin?: Top complaints mined from reviews: Ingredients-Overall, Dosage, Functionality-Overall. The return rate is 0.0%.
When does demand for fisetin peak?: Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the fisetin niche?: Listings span $10.16–$85.29; the average listing price is $30.24 (sweet spot $15–$100). The average incumbent carries 350 reviews — the moat a new listing must climb.

fisetin

fisetin market data

Competition & brand share

Demand & seasonality

Top fisetin search terms

Top fisetin products on Amazon

Top sellers

Newest

Trending

What buyers say about fisetin

What buyers love

What buyers complain about

Common questions

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