Is synthrapol profitable to sell on Amazon United States?

The niche generates $145K/yr across 3 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +28.3%. Flapen's verdict: Skip it (46/100).

How competitive is the synthrapol niche?

2 brands and 23 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in synthrapol?

Top complaints mined from reviews: Size-Overall. The return rate is 0.6%.

When does demand for synthrapol peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the synthrapol niche?

Listings span $12.32–$27.44; the average listing price is $18.40 (sweet spot $15–$100). The average incumbent carries 534 reviews — the moat a new listing must climb.

synthrapol

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Conversion

Incredible17.0%

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

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Avg price

Great$18.40

avg listing price — sweet spot $15–$100

Price range

Great$12.32–$27.44

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

Review moat

Good534

avg incumbent reviews — the moat a new listing must climb

Growth

Good+28.3%

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

Market size

Okay$145K

$145K/yr · 46K searches

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals Out of Stock

According to Flapen's Amazon United States niche tracking, synthrapol is a $145K/yr Amazon United States market (46K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 46/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

synthrapol market data

Units sold / yr: 6K–8K; avg 750–1,000/product
Revenue / yr: $110K–$147K; units × avg price
Conversion rate: 17.0%
Avg BSR: #375
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 6.0%
Avg brand age: 68 months
Avg seller age: 158 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

Jacquard73%
Moshify27%

Demand & seasonality

Weekly Amazon search volume, last 67 weeks — +28.3% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top synthrapol search terms

synthrapol33K/yr +23.2%12.3% conv.
synthrapol detergent9K/yr +71.4%12.9% conv.
synthrapol for quilts5K/yr +3.5%9.7% conv.

All search terms

Top synthrapol 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 3 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Jacquard Synthrapol Prewash and After Wash Liquid detergent for Dyed or Painted Fabrics Industrial Strength pH Neutral 8 fl oz

Jacquard$12.324.8★1,059 rev

Jacquard Synthrapol Detergent 8 fl oz pH Neutral Laundry Detergent for Quilts Silk & Dyeing Moshify Bundle with 1 fl oz & 5 ml Measuring Scoops

Moshify$15.434.8★20 rev

Synthrapol by Jacquard Industrial Strength Ph Neutral Detergent 1 Quart

Jacquard$27.444.8★523 rev

Newest

by launch date

Jacquard Synthrapol Detergent 8 fl oz pH Neutral Laundry Detergent for Quilts Silk & Dyeing Moshify Bundle with 1 fl oz & 5 ml Measuring Scoops

Moshify$15.4320 rev

2mo ago

Synthrapol by Jacquard Industrial Strength Ph Neutral Detergent 1 Quart

Jacquard$27.44523 rev

15y ago

Jacquard Synthrapol Prewash and After Wash Liquid detergent for Dyed or Painted Fabrics Industrial Strength pH Neutral 8 fl oz

Jacquard$12.321,059 rev

21y ago

What buyers say about synthrapol

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

What buyers love

Color31%

“Saves you from Color Bleed”

Ease Of Cleaning13%

“this cleans really well while still keeping the material soft, smooth, and luxurious feeling”

Advertised Vs Actual Product12%

“Seems to work”

Quality-Overall11%

“Synthrapol had good reviews so i ordered it”

Soft Feel6%

“it has been such a relief finding something gentle enough that I dont have to worry about damaging the fabric”

Washability6%

“This is a very good fabric wash”

Ease Of Use4%

“Easy to use”

Lubrication4%

“This oil is what I expected when I ordered it”

Design-Overall4%

“helping remove excess color without completely stripping away the design”

Fabric Quality2%

“What I also liked was how gentle it felt on thinner fabrics”

What buyers complain about

Size-Overall42%

“I just wish it came in a larger size”

Top return reasons

Advertised Vs Actual Product28%

Leak-Proof19%

Size-Overall19%

Functionality-Overall9%

Cleaning Modes6%

Value For Money6%

Display Colors6%

Residue3%

Color3%

Common questions

Is synthrapol profitable to sell on Amazon United States?: The niche generates $145K/yr across 3 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +28.3%. Flapen's verdict: Skip it (46/100).
How competitive is the synthrapol niche?: 2 brands and 23 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in synthrapol?: Top complaints mined from reviews: Size-Overall. The return rate is 0.6%.
When does demand for synthrapol peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the synthrapol niche?: Listings span $12.32–$27.44; the average listing price is $18.40 (sweet spot $15–$100). The average incumbent carries 534 reviews — the moat a new listing must climb.