Ashwagandha
Withania somnifera root extract (KSM-66, Sensoril). Dietary Supplement, adaptogen.
This page describes what Ashwagandha 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
- ~4 hours (withanolides)
- Liver strain
- Rare idiosyncratic liver injury reported
- Kidney strain
- None at typical doses
- Converts to estrogen
- None
- Suppresses natural hormones
- Not typically
Medical uses
- Investigational for stress and anxiety
What it does in the body
Endocrine
- May lower cortisol and perceived stress
- Small rises in testosterone and strength in some studies
Neurological
- May improve sleep quality
Forms, half-life and detection
| Form | Half-life | Reported detection window |
|---|---|---|
| Oral (capsule) | ~4 hours (withanolides) | N/A (not a banned substance) |
Side effects and health risks
Gastrointestinal
- Stomach upset
Hormones and fertility
- Can affect thyroid hormone levels
Liver
- Rare cases of liver injury reported
Related compounds
Questions
What is the half-life of Ashwagandha?
About ~4 hours (withanolides). Half-life is the time for the level in the blood to fall by half.
How long is Ashwagandha detectable?
Testing windows of N/A (not a banned substance) are reported, depending on the test and the person.
Is Ashwagandha legal?
Over-the-counter (unrestricted). Laws differ by country and change; check the rules where you live.
What blood tests matter with Ashwagandha?
Ask a doctor which tests suit you.
What are the side effects of Ashwagandha?
Gastrointestinal: stomach upset. Hormones and fertility: can affect thyroid hormone levels. Liver: rare cases of liver injury reported.
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.