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Also known as methylhexanamine, this sympathetomimetic drug was developed as a nasal decongestant by Eli Lilly in the 1940s. It has been used as a weight loss aid and missold as a dietary supplement and component of some energy drinks. Carries a risk of heart attack, stroke and other life-threatening cardiovascular issues.
Dosage
Oral
Common: 20-50mg
Light: 10-20mg
Strong: 50-100mg
Threshold: 5-10mg
Rapid onset.
Duration
Onset: Rapid.
Duration: 2-4 hours
Timeline
Peak
2-4 hours
02h4h
Typical
Extended range
Avoid
Other stimulants.