4-FA/Summary

Main article: 4-FA

Psychoactive class: Entactogen, Stimulants

Chemical class: Substituted amphetamines

Harm potential

• • Moderately addictive with a high potential for abuse

Tolerance

• • Full tolerance is reached develops with prolonged and repeated use
  • Decreases to half after 3 - 7 days
  • Returns to baseline after 1 - 2 weeks

See also

• Responsible use
• Summary index
• Subjective effect index
• Psychoactive substance index