prolong
Skip it40/100a small market ($12K/yr) — prolong doesn't clear our bar today.
Market/yr
$12K
Growth (1y)
+103.7%
Products
17
Brands
12
was 10 a year ago
Sellers
92
Price range
$9.70–$111.96
Returns
0.2%
Rating
4.5★
Skip it
Scored 40/100 across market size, growth, competition, quality gap, and returns.
Demand
Weekly Amazon search volume, last 104 weeks — +103.7% year over year.Seasonality
Monthly demand index across the year — 1.00 is average.Peak months: Jan, Dec · busiest ÷ quietest = 1.8×
Competition
- Prolong Super Lubricants42%
- PROLONG LASH14%
- Prolube13%
- Liqui Moly6%
- Promescent5%
- Slick 505%
- Other (6 brands)15%
The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them. 12 brands and 92 sellers compete here.
Brands
12 rising
was 10 a year ago
Sellers
92
Top 5 brand share
80%
Product shelf
All 17 tracked products in this niche.
Prolong Super Lubricants PSL11000 Engine Treatment - 12 oz White
Prolong Super Lubricants
$33.114.8★2,312 reviews
Prolong Super Lubricants PSL15000 Transmission Treatment 8 oz
Prolong Super Lubricants
$23.694.6★1,479 reviews
Eyelash Extension Shampoo & Brush - Large 100ml Bottle - Gentle Foaming Cleanser Lash Wash for Extensions and Natural Lashes - Safe Daily Makeup Remover - Paraben & Sulphate Free - Salon & Home Use
PROLONG LASH
$25.004.6★943 reviews
Prolube Oil Treatment - Engine Oil Additive for Gas & Diesel Engines - Reduces Wear Noise Vibration - Boosts Fuel Economy & Horsepower - Works on Transmissions & Differentials (1QT)
Prolube
$37.004.6★2,793 reviews
Promescent Desensitizing Delay Spray for Men Clinically Proven to Help You Last Longer in Bed - Better Maximized Sensation + Prolong Climax for Him 2.6 ml
Promescent
$23.663.9★16,448 reviews
Engine Oil Additive & Treatment Diamond Nano-Lube by BestLine Racing Reduces Friction Up to 60% For Gas & Diesel Engines Motor Oil Additive for More Power Engine Life & Fuel Economy
DNL
$22.414.6★1,023 reviews
LIQUI MOLY Oil Additive Cera Tec 20002 Ceramic Wear & Tear Protection for Petrol & Diesel Engines Smoother Engine Performance Less Friction & Lower Fuel Consumption 300 ml
Liqui Moly
$28.704.8★33,774 reviews
Liqui Moly MoS2 Anti-Friction Engine Treatment | 300 ml | Oil additive | SKU: 2009
Liqui Moly
$9.704.7★7,073 reviews
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Best oil additive in existence”
“quiet as could be”
“Works well”
“Improved lubricant and performance all around”
“AS ADVERTISED”
“great value for the money”
“Better gas mileage”
“Motor seems to be running smoother”
“Easy to use”
“been useing 10 years”
What buyers complain about
“I didn't get any results”
“it took alot of the mechanical noise from the motor”
“Expensive”
“Anxious to see if this lubricant lives up to it's reputation”
“smells bad”
“very poorly made”
“Caused leaking seals”
“Not strong enough”
“Not what it claims”
“Crap dont buy this product it made my engine tick”
Top return reasons
- Leak-Proof20%
- Compatibility-Overall18%
- Functionality-Overall13%
- Advertised Vs Actual Product11%
- Value For Money7%
- Defective Material/Parts6%
- Fuel Efficiency3%
- Noise Level3%
- Lubrication2%
- Certifications2%