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(3 product reviews)
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Product Description


4-FA-Synth is a premium proprietary blend consisting of 4-FA of the highest quality


Buy 4-FA Synth from as low as €6.49 per gram



4-FA Synth is a combination of both high quality 4-FA and numbing agents, which provides the benefit of making this product signifcantly less caustic!

4-Fluoroamphetamine aka 4-FA aka 4-FMP is a very highly regarded research chemical of the phenethylamine and amphetamine chemical classes.

4-FA has proven to be one of the most popular research chemicals since the dawn of the internet RC marketplace. 


4-FA is a release agent and reuptake inhibitor of dopamine, serotonin, and norepinephrine


Research shows effects of 4-FA / 4-Fluoroamphetamine / 4-FMP in test subjects to include euphoria, increased energy & mood elevation.

Many reports suggest effects very similar to that of MDMA

Many, many researchers have long stated their preference to work with 4-FA over and above MDMA



4-Fluoroamphetamine Chemical Data


Systematic (IUPAC) name: RS)-1-(4-Fluorophenyl)propan-2-amine


CAS number: 459-02-9 


Formula: C9H12FN 


Mol. mass: 153.20 g/mol



Reagent Use Only

We Do Not Ship To The UK, USA or Russia, regardless of a compounds legal status.
We do not ship any compound to any location where it is controlled.


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Product Reviews

  1. Bulk 4-FA

    Posted by Team 4-FA on 16th Feb 2017

    I buy this when looking for bulk 4-fa for resell, it sells well on my campus along with Ethyl hexedrone & 3-mmc
    I wish you would agree to send some of this to the USA i could sell loads on campus there! Please reconsider your decision Obf

  2. good material

    Posted by Unknown on 25th Nov 2016

    4fasynth is good material. I like your free gifts and free shipping too.

  3. 4-fa synth

    Posted by Luxo on 19th Nov 2016

    4-FA synth won't disappoint. It contains a decent amount of quality 4-fa
    I buy 100g got free courier delivery and some free gifts. was delivered with 24 hours across europe, is excellent the fastest delivery I've had from any rc vendor

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