Is phenylethylamine profitable to sell on Amazon United States?

The niche generates $47K/yr across 18 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -10.0%. Flapen's verdict: Worth a look (53/100).

How competitive is the phenylethylamine niche?

11 brands and 23 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 71% of demand.

What do buyers complain about in phenylethylamine?

Top complaints mined from reviews: Side Effects, Acid Regulator/Stomach Ache Relief, Dosage. The return rate is 0.0%.

When does demand for phenylethylamine peak?

Demand peaks in Feb; the busiest month runs 1.6× the quietest.

What does it cost to enter the phenylethylamine niche?

Listings span $10.11–$49.88; the average listing price is $24.14 (sweet spot $15–$100). The average incumbent carries 454 reviews — the moat a new listing must climb.

phenylethylamine

Worth a look

Shows low returns (0.0%), but a small market ($47K/yr) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$24.14

avg listing price — sweet spot $15–$100

Price range

Great$10.11–$49.88

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Review moat

Great454.33

avg incumbent reviews — the moat a new listing must climb

Conversion

Good6.7%

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

Brand share

Good71%

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

Competition

Okay65%

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

Growth

Bad-10.0%

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

Market size

Bad$47K

$47K/yr · 29K searches

According to Flapen's Amazon United States niche tracking, phenylethylamine is a $47K/yr Amazon United States market (29K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Feb. Verdict: Worth a look — 53/100.

Data updated Jul 8, 2026 · scored weekly · How we score niches

phenylethylamine market data

Units sold / yr: 2K–2K; avg 0–100/product
Revenue / yr: $36K–$48K; units × avg price
Conversion rate: 6.7%
Avg BSR: #2,632
Page quality: 0%
Prime: 94%
Sponsored: 67%
Out of stock: 14.6%
Avg brand age: 85 months
Avg seller age: 194 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 rising

Sellers

Top-5 brand share

71%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

21%

FitPowders25%
COGNITIVE COMPOUNDS16%
Nutricost11%
NOW Foods10%
powdermint9%
BulkSupplements8%

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — -10.0% search growth over the last 90 days.

Peak months: Feb · busiest ÷ quietest = 1.6×

Open Trend

Top phenylethylamine search terms

phenylethylamine21K/yr -13.9%5.2% conv.
phenethylamine6K/yr +2.8%4.6% conv.
phenylethylamine pea1K/yr -6.7%1.9% conv.

All search terms

Top phenylethylamine 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 18 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

FitPowders Phenylethylamine Supplement (125 Grams) Phenethylamine HCL Form

FitPowders$23.764.2★226 rev

COGNITIVE COMPOUNDS Phenylethylamine (Pea) Capsules - Cognitive Function Support & Elevated Mood - 120 Count

COGNITIVE COMPOUNDS$28.324.2★138 rev

Nutricost L-Phenylalanine 500mg; 180 Capsules

Nutricost$12.874.3★1,125 rev

NOW Foods Supplements L-Phenylalanine 500 mg Nervous System Support* Amino Acid 120 Veg Capsules

NOW Foods$11.174.4★2,232 rev

powdermint Phenylethylamine Supplement (125 Grams) Phenethylamine HCL Form

powdermint$22.644.1★60 rev

Newest

by launch date

Noozi Dopamine Support Supplement Mucuna Pruriens (L-DOPA) N-Acetyl L-Tyrosine Phenylethylamine L-Theanine & EGCG Brain Support Focus Motivation & Cognitive Performance Nootropic Capsules

NOOZI SUPPLEMENTS$49.883 rev

3mo ago

Phent37 (1 Bottle - 60 Speckled Tablets) - Advanced Phenylethylamine HCL Dietary Nutraceutical Premium Small White and Blue Tablets Boost Metabolism Weight Management for Men and Women

Vitamart$29.14323 rev

1y ago

BulkSupplements.com L-Phenylalanine Capsules - Phenylalanine Supplement L-Phenylalanine 500mg - Gluten Free 1 Capsule per Serving 240 Capsules (Pack of 1)

BulkSupplements$17.7146 rev

2y ago

BulkSupplements.com DL-Phenylalanine Capsules - DLPA Supplement Amino Acid Supplement - Gluten Free 2 Capsules per Serving (500mg) 240 Capsules (Pack of 1)

BulkSupplements$16.53103 rev

2y ago

powdermint Phenylethylamine Supplement (250 Grams) Phenethylamine HCL Form

powdermint$33.1160 rev

3y ago

What buyers say about phenylethylamine

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

What buyers love

Focus Enhancement19%

“Great mood booster”

Quality-Overall15%

“Excellent quality and a great value”

Energy Level11%

“gives us energy”

Weight Loss7%

“Works well, minimized hunger do recomend working out to help more”

Dosage5%

“notice it's actually doing something from the first dosage”

Sleep Quality4%

“Sleep improved and better workouts”

Vitamin4%

“Life Extension Products are Superior”

Stress/Anxiety4%

“We are more alert”

Advertised Vs Actual Product3%

“Exactly as described”

Caffeine Content3%

“Better than caffine”

What buyers complain about

Side Effects30%

“I get some nausea”

Acid Regulator/Stomach Ache Relief11%

“Makes me Nauseous & Sick”

Dosage9%

“I found out the hard way after taking it for a few days”

Value For Money6%

“Worked for a cheaper version”

Weight Loss6%

“It doesnt make you shaky or nervous like most weight loss pills”

Taste-Overall5%

“As for the taste. its very bitter but nothing that cant be overcome”

Functionality-Overall4%

“Doesn't work”

Smell4%

“this product stinks OUT LOUD”

Fever Relief3%

“did not help me it make me really sick”

Pain Relief-Overall3%

“NO due to the amount of pain it caused”

Top return reasons

Value For Money50%

Side Effects50%

Common questions

Is phenylethylamine profitable to sell on Amazon United States?: The niche generates $47K/yr across 18 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -10.0%. Flapen's verdict: Worth a look (53/100).
How competitive is the phenylethylamine niche?: 11 brands and 23 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 71% of demand.
What do buyers complain about in phenylethylamine?: Top complaints mined from reviews: Side Effects, Acid Regulator/Stomach Ache Relief, Dosage. The return rate is 0.0%.
When does demand for phenylethylamine peak?: Demand peaks in Feb; the busiest month runs 1.6× the quietest.
What does it cost to enter the phenylethylamine niche?: Listings span $10.11–$49.88; the average listing price is $24.14 (sweet spot $15–$100). The average incumbent carries 454 reviews — the moat a new listing must climb.