EAAs (Essential Amino Acids)
The nine essential amino acids. Dietary Supplement, amino acid.
This page describes what EAAs (Essential Amino Acids) 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 (plasma)
- Liver strain
- None at typical doses
- Kidney strain
- None at typical doses
- Converts to estrogen
- None
- Suppresses natural hormones
- Not typically
Medical uses
- Clinical nutrition support
What it does in the body
Metabolic
- Provides all nine essential amino acids needed to build muscle protein
- Stimulates muscle protein synthesis more completely than BCAAs
Forms, half-life and detection
| Form | Half-life | Reported detection window |
|---|---|---|
| Oral (powder/capsule) | ~2-3 hours (plasma) | N/A (not a banned substance) |
Side effects and health risks
Gastrointestinal
- Stomach upset or loose stools in some people, mostly at high doses
Related compounds
Questions
What is the half-life of EAAs (Essential Amino Acids)?
About ~2-3 hours (plasma). Half-life is the time for the level in the blood to fall by half.
How long is EAAs (Essential Amino Acids) detectable?
Testing windows of N/A (not a banned substance) are reported, depending on the test and the person.
Is EAAs (Essential Amino Acids) legal?
Over-the-counter (unrestricted). Laws differ by country and change; check the rules where you live.
What blood tests matter with EAAs (Essential Amino Acids)?
Ask a doctor which tests suit you.
What are the side effects of EAAs (Essential Amino Acids)?
Gastrointestinal: stomach upset or loose stools in some people, mostly at high doses.
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.