Ephedrine
(1R,2S)-2-(methylamino)-1-phenylpropan-1-ol. Sympathomimetic, stimulant.
This page describes what Ephedrine is and its known risks. It is not medical advice and not a guide to using it. Many of these substances are prescription-only or illegal to use without a prescription. Speak to a doctor.
- Class
- Sympathomimetic
- Legal status
- Controlled (USA) / Prescription or restricted
- Half-life
- 3-6 hours
- Liver strain
- Low
- Kidney strain
- Low
- Converts to estrogen
- None
- Suppresses natural hormones
- Not typically
Medical uses
- Nasal decongestant
- Bronchodilator
- Hypotension
What it does in the body
Metabolic
- Increased metabolic rate
- Fat loss
- Thermogenesis
- Appetite suppression
Stimulant
- Increased energy
- Increased focus
- Enhanced athletic performance
Forms, half-life and detection
| Form | Half-life | Reported detection window |
|---|---|---|
| Oral | 3-6 hours | 3-5 days |
Side effects and health risks
Heart and blood vessels
- Increased heart rate
- Increased blood pressure
- Palpitations
- Arrhythmias
Neurological
- Anxiety
- Insomnia
- Nervousness
- Tremors
- Headaches
Other
- Dry mouth
- Nausea
- Dizziness
Questions
What is the half-life of Ephedrine?
About 3-6 hours. Half-life is the time for the level in the blood to fall by half.
How long is Ephedrine detectable?
Testing windows of 3-5 days are reported, depending on the test and the person.
Is Ephedrine legal?
Controlled (USA) / Prescription or restricted. Laws differ by country and change; check the rules where you live.
What blood tests matter with Ephedrine?
Ask a doctor which tests suit you.
What are the side effects of Ephedrine?
Heart and blood vessels: increased heart rate, increased blood pressure and palpitations. Neurological: anxiety, insomnia and nervousness. Other: dry mouth, nausea and dizziness.
For information only, not medical advice. MyoStats is a tracking tool used at your own discretion. Speak to a doctor before changing your training, diet, medication or anything you take.