Buy 4-FA Powder 1 oz
4-FA Powder Similar to: MDMA & Oral Methamphetamine
Recommended Dosage: 200mg
4-Fluoroamphetamine (4-FA, “Flux”), also known as para-fluoroamphetamine (PFA) is a psychoactive research chemical and designer drug of the phenethylamine and substituted amphetamine chemical classes. It produces stimulant and entactogenic effects.
As a recreational drug, 4-FA is sometimes sold along with related compounds such as 2-fluoroamphetamine (2-FA) and 4-fluoromethamphetamine (4-FMA)