DMAA/DMHA novel stimulant pre-workouts

Tier 4 — risky / avoid · Cardiovascular risk · Seizures

Dangerous stimulants that have caused deaths and serious cardiovascular events. FDA banned DMAA in 2013 after deaths linked to it, but similar compounds keep showing up in pre-workout products without being listed on the label. Can cause heart attacks, seizures, and dangerous blood pressure spikes. Only use products with NSF Certified for Sport verification.

Dose: AVOID — check NSF Certified for Sport or Informed Sport certification