Synephrine (Bitter Orange)
p-synephrine (Citrus aurantium extract). Dietary Supplement, stimulant / fat loss.
This page describes what Synephrine (Bitter Orange) 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
- Dietary Supplement
- Legal status
- Over-the-counter (unrestricted)
- Half-life
- ~2-3 hours
- Liver strain
- None at typical doses
- Kidney strain
- None at typical doses
- Converts to estrogen
- None
- Suppresses natural hormones
- Not typically
What it does in the body
Metabolic
- Mild increase in energy expenditure
Forms, half-life and detection
| Form | Half-life | Reported detection window |
|---|---|---|
| Oral (capsule) | ~2-3 hours | Not prohibited (on the WADA monitoring list) |
Side effects and health risks
Heart and blood vessels
- Raised heart rate and blood pressure, especially with caffeine
Related compounds
- Creatine Monohydrate
- Creatine Hydrochloride (HCl)
- L-Glutamine
- GABA (Gamma-Aminobutyric Acid)
- Dextrose
- Melatonin
- BCAAs (Branched-Chain Amino Acids)
- EAAs (Essential Amino Acids)
Questions
What is the half-life of Synephrine (Bitter Orange)?
About ~2-3 hours. Half-life is the time for the level in the blood to fall by half.
How long is Synephrine (Bitter Orange) detectable?
Testing windows of Not prohibited (on the WADA monitoring list) are reported, depending on the test and the person.
Is Synephrine (Bitter Orange) legal?
Over-the-counter (unrestricted). Laws differ by country and change; check the rules where you live.
What blood tests matter with Synephrine (Bitter Orange)?
Ask a doctor which tests suit you.
What are the side effects of Synephrine (Bitter Orange)?
Heart and blood vessels: raised heart rate and blood pressure, especially with caffeine.
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.