Research4 min readUpdated May 2026
SS-31 (elamipretide): the mitochondria-targeting peptide
SS-31, also called elamipretide, is a peptide studied for its localisation to mitochondria. This overview covers its structure and handling, with no therapeutic or dosing claims.
What it is
SS-31 is a short, mitochondria-targeting tetrapeptide. Its defining feature in research is that it concentrates at the inner mitochondrial membrane, making it a tool for studying mitochondrial function.
Why it is studied
SS-31 appears in preclinical and in-vitro mitochondrial and aging literature. The findings belong to those studies; nothing here is a statement about human effects.
Handling notes
- Supplied lyophilised; reconstitute gently.
- Keep the dry solid sealed, cold and dark.
- Refrigerate after reconstitution and aliquot for repeated use.
For in-vitro research use only. Not for human or veterinary use.
Mentioned in the catalog
For in-vitro research use only. This guide covers general laboratory handling and is not medical, clinical or dosing advice.