active substance:
effective entry:
effective duration:
order unit:
1 – 30 minutes
2 – 5 hours
1 gram


4-CL-PVP (4-Chloro-alpha-pyrrolidinovalerophenone) is a drug of the pyrrolidinophenone class, similar in structure to α-PVP.

Form and quantity per Orderunit

1000 milligrams of powder, pure substance with a purity of at least 99.0% per order unit.

Subjective effects

The effect is described as α-PVP-like.

Routes of Administration

Oral/nasal/inhale: 4 – 35 miligrams. This product is intended for forensic and research applications only.

Storage and durability

Always store the product below 30 degrees Celsius (86 degrees Fahrenheit) and in the original packaging. Keep away from direct sunlight and moisture. The shelf life of the active ingredient is at least 1 year when properly stored.