Summary
A mixture of 75% dextroamphetamine and 25% levoamphetamine. Commonly used to treat obesity, narcolepsy and ADHD. It is also used widely either as a recreational stimulant or study-aid, particularly in the USA where it is frequently prescribed.
Dose Information
| ROA | Light | Common | Strong | Heavy |
|---|---|---|---|---|
| Insufflated | 5-10mg | 10-30mg | 30-50mg | 50-80mg+ |
| Oral | 5-15mg | 15-40mg | 40-75mg | 75-125mg+ |
Light
Common
Strong
Heavy
Onset, Duration & After-effects
| ROA | Onset | Comeup | Peak | Offset | After Effects | Total |
|---|---|---|---|---|---|---|
| Insufflated | - | - | 2.0-5.0 hrs | - | 1.0-24.0 hrs | - |
| Oral | 30-45 min | 0.5-2.25 hrs | 2.5-4.0 hrs | 2.0-3.0 hrs | 1.0-24.0 hrs | 6.0-8.0 hrs |
Tolerance
Build-up
develops over days to weeks of regular use
Reset
3–7 days for acute tolerance; longer for full reset