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A triple monoamine reuptake inhibitor. This agonism for 5-HT2B makes it likely that 5-APB would be cardiotoxic with long term use, as seen in other 5-HT2B agonists such as fenfluramine and MDMA.
Dosage
Oral
Common: 70-100mg
Light: 40-60mg
Strong: 100mg+
Duration
Onset: 45 minutes
Duration: 7-8 hours
After effects: smooth come down/afterglow
Timeline
Onset
45 minutes
Peak
7-8 hours
04.4h8.8h
Typical
Extended range
Effects
Users describe effects ranging from total incapacitation and paranoia to euphoriaLargelyeffects reported were similar to that of the drug MDAwith euphoriaempathysedativesometimes stimulating effects