Is pentadecanoic acid profitable to sell on Amazon United States?

The niche generates $2.1M/yr across 8 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is +104.2%. Flapen's verdict: Launch it (66/100).

How competitive is the pentadecanoic acid niche?

7 brands and 10 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 91% of demand.

What do buyers complain about in pentadecanoic acid?

Top complaints mined from reviews: Value For Money, Functionality-Overall, Advertised Vs Actual Product. The return rate is 0.0%.

When does demand for pentadecanoic acid peak?

Demand peaks in Jan–Feb–Apr–May–Jun; the busiest month runs 12.5× the quietest.

What does it cost to enter the pentadecanoic acid niche?

Listings span $24.46–$140.77; the average listing price is $57.22 (sweet spot $15–$100). The average incumbent carries 170 reviews — the moat a new listing must climb.

pentadecanoic acid

Launch it

A $2.1M/yr market growing +104.2% this quarter with returns at 0.0% — clears our launch bar.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Market size

Incredible$2.1M

$2.1M/yr · 742K searches

Growth

Great+104.2%

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

Review moat

Great170

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$57.22

avg listing price — sweet spot $15–$100

Price range

Good$24.46–$140.77

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

Conversion

Good5.0%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Bad91%

top-5 brand share — brand-locked demand

Competition

Bad86%

top-5 click share — a locked-up shelf

Signals Trending High Price

According to Flapen's Amazon United States niche tracking, pentadecanoic acid is a $2.1M/yr Amazon United States market (742K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Jan–Feb–Apr–May–Jun. Verdict: Launch it — 66/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

pentadecanoic acid market data

Units sold / yr: 30K–40K; avg 4,000–5,000/product
Revenue / yr: $1.7M–$2.3M; units × avg price
Conversion rate: 5.0%
Avg BSR: #216
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 62 months
Avg seller age: 153 days

Competition & brand share

The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 rising

Sellers

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

86%

Top 20: 100%

Open market

Fatty1562%
Stay-Well Naturals10%
minyang7%
Samareniq6%
DTORUNI5%
pucges5%
Open — no brand owns it (1 brand, 4%)

Demand & seasonality

Weekly Amazon search volume, last 69 weeks — +104.2% search growth over the last 90 days.

Peak months: Jan, Feb, Apr, May, Jun · busiest ÷ quietest = 12.5×

Open Trend

Top pentadecanoic acid search terms

fatty 15266K/yr +139.6%4.6% conv.
fatty 15 supplement173K/yr +112.4%4.6% conv.
fatty1554K/yr +126.6%3.0% conv.
pentadecanoic acid50K/yr +67.7%3.6% conv.
c15 fatty acid supplement44K/yr +41.7%2.9% conv.
fatty 15 supplement capsules19K/yr +327.1%4.9% conv.
c1528K/yr +52.8%2.1% conv.
pentadecanoic acid supplement23K/yr +45.0%3.7% conv.
fatty15 supplement16K/yr +32.7%3.7% conv.
c15 0 fatty acid supplement13K/yr +62.1%3.0% conv.

All search terms

Top pentadecanoic acid 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 8 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Fatty15 C15:0 Pentadecanoic Acid Healthy Aging Supplement - 3 Month Supply

Fatty15$140.774.3★796 rev

C15:0 Pentadecanoic Acid Supplement | Longevity Cellular & Membrane Support Micro-Granule Enhanced Absorption Phosphatidylcholine L-Carnitine Ubiquinol CoQ10 & Tocotrienols 120ct

Stay-Well Naturals$47.144.5★77 rev

Fatty15 C15:0 Pentadecanoic Acid Healthy Aging Gummies - 60 Vegan Gummies

Fatty15$75.804.6★61 rev

Pentadecanoic Acid Capsules C15:0 Fatty Acid Supplement Pure Plant-Based Essential Fatty Acid - 90 Vegan Capsules (1)

minyang$49.924.2★47 rev

Samareniq Pentadecanoic Acid Supplement | 300mg C15:0 Formula | High-Altitude Grass-Fed Sheep Milk Source | Blister-Sealed Capsules (1 Pack)

Samareniq$24.464.7★135 rev

Newest

by launch date

DTORUNI Pentadecanoic Acid Liposome Supplement C15:0 Supplement Cellular Membrane Support with L-Carnitine & Ubiquinol CoQ10-90 Capsules

DTORUNI$38.5054 rev

3mo ago

C15:0 Pentadecanoic Acid Supplement | Longevity Cellular & Membrane Support Micro-Granule Enhanced Absorption Phosphatidylcholine L-Carnitine Ubiquinol CoQ10 & Tocotrienols 120ct

Stay-Well Naturals$47.1477 rev

4mo ago

Pentadecanoic Acid C15:0 Fatty Acid Supplement - 3X Omega 3 Fish Oil Healthy Aging Supplement for Gut Health Liver Support 90 Vegan Capsules

pucges$49.9839 rev

5mo ago

Fatty15 C15:0 Pentadecanoic Acid Healthy Aging Gummies - 60 Vegan Gummies

Fatty15$75.8061 rev

5mo ago

Samareniq Pentadecanoic Acid Supplement | 300mg C15:0 Formula | High-Altitude Grass-Fed Sheep Milk Source | Blister-Sealed Capsules (1 Pack)

Samareniq$24.46135 rev

7mo ago

What buyers say about pentadecanoic acid

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

What buyers love

Quality-Overall12%

“feels well made”

Value For Money8%

“Good value”

Ease Of Use7%

“so this felt like an easy switch for me”

Vitamin7%

“Great addition to my current supplements”

Energy Level7%

“I noticed improved energy levels”

Nutritional Content6%

“it has been my favorite nutritional supplement”

Ingredients-Overall5%

“Effective ingredients”

Side Effects5%

“I stopped taking fish oils when I started this product so I could feel the effects more clearly”

Taste-Overall5%

“the taste makes it noticeably easier to stay consistent”

Ease Of Chewing/Swallowing4%

“They are very soft and chewy”

What buyers complain about

Value For Money17%

“Waste of money”

Functionality-Overall5%

“No results”

Advertised Vs Actual Product5%

“Clearly not marked made in USA as indicated in the product description and pictures”

Dosage5%

“because they're notoriously misleading in dosage per gummy”

Certifications3%

“Not certified”

Taste-Overall3%

“The aftertaste is unpleasant”

Side Effects2%

“I started having some side effects”

Allergies2%

“I had an allergic reaction”

Vegan/Organic2%

“Definitely not as pure as advertised”

Energy Level2%

“Not a real boost of energy for me”

Top return reasons

Oily/Greasy50%

Ingredients-Overall50%

Common questions

Is pentadecanoic acid profitable to sell on Amazon United States?: The niche generates $2.1M/yr across 8 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is +104.2%. Flapen's verdict: Launch it (66/100).
How competitive is the pentadecanoic acid niche?: 7 brands and 10 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 91% of demand.
What do buyers complain about in pentadecanoic acid?: Top complaints mined from reviews: Value For Money, Functionality-Overall, Advertised Vs Actual Product. The return rate is 0.0%.
When does demand for pentadecanoic acid peak?: Demand peaks in Jan–Feb–Apr–May–Jun; the busiest month runs 12.5× the quietest.
What does it cost to enter the pentadecanoic acid niche?: Listings span $24.46–$140.77; the average listing price is $57.22 (sweet spot $15–$100). The average incumbent carries 170 reviews — the moat a new listing must climb.