4 fa, the RC lovers probably know it, but let’s face it… not everyone gets so deep into molecules. This molecule,4fa, with a small dosage (50 to 100 mg) gives u a speedy feeling, up up and away!
and then if u add a bit more-… 150-200 mg this MDMA alike feeling creeps into your being. This is an RC, research chemical, meaning there is more to know, so… BE CAREFUL! if u overdose
4-Fluoroamphetamine (4-FA) is a synthetic molecule of the amphetamine family.
+++Do not use 4-FA if you have a history of heart-related issues or experience a severe headache after its use.+++
Dosage
Threshold: 40 mg
Light: 40 – 100 mg
Common: 100 – 130 mg
Strong: 130 – 150 mg
Heavy: 150 mg +
Duration
Total: 5 – 8 hours
Onset: 45 – 75 minutes
Come up: 30 – 75 minutes
Peak: 2.5 – 3.5 hours
Offset: 2 – 3 hours
After effects: 6 – 12 hours
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