Compound Library

Peptide / Longevity

SS-31 (Elamipretide)

Mitochondria-targeted tetrapeptide that protects cardiolipin integrity and reduces mitochondrial reactive oxygen species. Phase 2/3 trials for heart failure and mitochondrial disease (Barth syndrome).

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Educational reference only. This page does not diagnose, prescribe, or replace care from a licensed professional. Laws, availability, and clinical appropriateness vary by location.
Reference dose1–10 mg SubQ daily
Half-life2 hours
Risk flaglow
Regulatory noteResearch-only flag

Side effects and watch-outs

  • Injection site pain (most common finding in trials)
  • Fatigue
  • Nausea
  • Rare: hypotension
  • Generally well tolerated in Phase 2 trials