BMPEA (β-methylphenethylamine)
Tier 4 — risky / avoid · Stimulant · Banned · Risky
Synthetic amphetamine analogue found mislabelled as 'Acacia rigidula' in some pre-workouts/weight-loss products. FDA warned manufacturers in 2015. Has not been studied in humans for safety; structural similarity to amphetamine raises cardiovascular concern. Banned by WADA/NCAA. Avoid.
Dose: AVOID