4-FMA: A Powerful Stimulant – Quick Overview 4-FMA (4-Fluoromethamphetamine) is a synthetic stimulant closely related to methamphetamine. It’s known for its energizing effects, including increased focus, euphoria, and heightened alertness. temazepam online report similar effects to other stimulants like 4-FA and methamphetamine, but with a milder euphoria. Effects of 4-FMA
