SS-31 — dosage, half-life & reference guide

Longevity peptide · also known as Elamipretide, Szeto-Schiller 31, MTP-131

A mitochondria-targeting peptide that binds directly to cardiolipin — a key lipid in the inner mitochondrial membrane where your cells generate energy. SS-31 stabilizes this membrane, reduces oxidative stress at its source, and improves overall mitochondrial efficiency. Currently in clinical trials for heart failure and age-related mitochondrial decline.

Commonly-researched dose ranges

SS-31 is commonly researched at 2–4 mg, daily, by SubQ injection. These are reference ranges from the literature and community use, not a prescription.

Half-life

Estimated half-life: Short (hours). See how it accumulates in the half-life calculator.

Safety & interactions

Commonly reported effects: injection site reaction, nausea, mild headache. Discuss with your clinician.

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