4-FA is only available for research purposes! information given on this page is meant to be contextual.
4-FA is a chemical substance, and belongs to the the Amphetamine chemical class.
Ingesting 4-FA at low doses generally causes light to moderate Stimulant effects in the brain.
Likewise, taking a larger dose causes heavier Stimulant effects and is therefore not recommended.
Let’s have a look at some average doses on the table below.
|Light||40 – 100 mg|
|Common||100 – 130 mg|
|Strong||130 – 150 mg|
|Heavy||150 mg +|
4-FA’s Stimulant effects has a progressive intensity curve, and may last up to 5 – 8 hours.
However, the average is about 2 – 3 hours hours.
How will my 4-FA be shipped?
For security and convenience we’ll ship 4-FA in plain boxes, properly wrapped, and without any branding.
Moreover, there is also no content overview attached, so keep your order confirmation email at a safe place for reference purposes.
4-FA delivery times
Unfortunately, we can’t tell exactly and depends per country and shipping route.
Average delivery times for 4-FA:
Europe: 2 days
ASIA central: 6 days
ASIA eastern: 8 days
Australia: 12 days
New Zealand:14 days
Free reshipment of 4-FA
In the rare occasion your 4-FA package has not arrived after 21 days, please let us know and
we’ll arrange a reship immediately, without costs.
Why 21 days?
Parcel service will only start an investigation on lost packages after 21 days.
At this point we are also assured of insurance payout.
Before that time there is not much we can do.
Sometimes, customs may check the parcel. This is out of our control. so prior to ordering,
check whether the substance is legal in your country.
|Total||5 – 8 hours|
|Offset||2 – 3 hours|
|After effects||6 – 12 hours|
|Common names||4-FA, 4-FMP, PAL-303, Flux|
|Substitutive name||4-Fluoroamphetamine, para-Fluoroamphetamine|
|Psychoactive class||Stimulant / Entactogen|