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Energy & Endurance

SS-31 (Elamipretide)

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Limited / unverified Limited / unverified Limited / unverified Mitochondrial Cellular Energy
Educational reference only. Read the full disclaimer. The protocols below are not automatically an FDA-approved or clinically verified regimen unless explicitly marked as label-verified or clinical-trial above.

Overview

Route(s): Subcutaneous

Typical vial sizes: 10, 50 mg

Dosing window: Morning

Receptor / target: Inner mitochondrial membrane (Cardiolipin binding)

Properties: Half-life: ~2 hours

Pre-mixed: No

Unverified protocol notes

Standard Protocol

TimeframeDoseNotes
Week 11mg 1x/day, 5 days/weekInitiation phase.
Weeks 2-52mg 1x/day, 5 days/weekEscalation phase.
Weeks 6-83mg 1x/day, 3 days/weekFrequency reduction.
Weeks 9-124mg 1x/day, 3 days/weekMaximum standard dose.

Unverified protocol note; not label dosing unless graded otherwise on this page.

Alternative Titration 1

TimeframeDoseNotes
Week 11.5mg 1x/day, 5 days/weekInitiation phase.
Weeks 2-53mg 1x/day, 5 days/weekEscalation phase.
Weeks 6-84.5mg 1x/day, 3 days/weekFrequency reduction.
Weeks 9-126mg 1x/day, 3 days/weekMaximum alternative dose.

Unverified alternative protocol; not an approved-label regimen unless graded otherwise on this page.

Alternative Titration 2

TimeframeDoseNotes
Weeks 1-25 mg (5000 mcg) 1x DailyAggressive loading phase.
Weeks 3-810 mg (10,000 mcg) 1x DailyHigh-dose phase.

Unverified alternative protocol; not an approved-label regimen unless graded otherwise on this page.

Protocol logic check

Protocol context: Energy protocols are usually about mitochondrial or metabolic signaling. The logic is timing around meals/training, avoiding late-day stimulation, and watching sleep, glucose, blood pressure, and overtraining signals. Entry context: target (Inner mitochondrial membrane (Cardiolipin binding)); route Subcutaneous; timing Morning. Limited-evidence dosing tables are hypotheses, not recommendations.

Independent evidence

Independent safety notes: No independent approved-label regimen is listed for this entry. Dosing notes remain unverified.

Regulatory status: no approved label identified

Storage

No independently verified storage guidance found. Treat any unverified storage claim as unverified, and see the general storage guidance in the FAQ.

Contraindications (limited evidence)

  • Active malignancy: SS-31's enhancement of mitochondrial electron transport chain efficiency and ATP production is not cancer-cell-selective; providing superior bioenergetic infrastructure to rapidly dividing tumor cells is a theoretical oncological concern. Limited / unverified
  • Known hypersensitivity to SS-31 (elamipretide), D-amino acid peptides, or formulation excipients. Limited / unverified
  • Pregnancy: mitochondrial membrane potential regulation is critical in early embryonic development; exogenous cardiolipin-binding peptide safety in pregnancy is not established. Limited / unverified
  • Breastfeeding: no safety data. Limited / unverified
  • Pediatric use: no data; mitochondrial function in developing tissues may respond differently. Limited / unverified
  • Severe cardiovascular instability: while SS-31 is being investigated for cardioprotection, acute cardiac decompensation may not be a stable clinical context for research-grade compound administration. Limited / unverified
  • Subjects with primary mitochondrial diseases seeking therapeutic use: SS-31/elamipretide has active clinical trial programs for these conditions; use in these contexts should be through formal clinical trial enrollment rather than research-grade compound protocols. Limited / unverified

Side effects (limited evidence)

  • Mild localized injection site irritation: the most commonly and practically consistently reported adverse effect; redness, mild tenderness, minor swelling at the subcutaneous injection site; rated mild in clinical trial data. Limited / unverified
  • Injection site bruising: with frequent administration (5x/week protocols); site rotation mitigates accumulation. Limited / unverified
  • Mild fatigue during the initiation phase: reported in early weeks; consistent with mitochondrial membrane remodeling; resolves as the cardiolipin stabilization effect establishes. Limited / unverified
  • Headache: mild; uncommon. Limited / unverified
  • Nausea: rare; mild; self-limiting. Limited / unverified
  • No significant systemic adverse effects documented in Phase 2/3 clinical trial data: the clinical trial program for elamipretide (SS-31) in Barth syndrome and primary mitochondrial myopathy has demonstrated a favorable tolerability profile with no dose-limiting toxicities or serious adverse events attributed to the compound in published interim data. Limited / unverified
  • No endocrine disruption: SS-31 has no known receptor activity outside the mitochondrial membrane; does not affect the HPA axis, sex hormone pathways, or thyroid function. Limited / unverified
  • Potential for pathological energy provision to tumor cells (theoretical): the mechanistic concern for cancer contraindication; not documented as a clinical adverse event. Limited / unverified

Compatibility

The relationships below come from the source site's internal engine and were not verified independently. Treat them as a starting point for a conversation with a clinician. They carry no safety guarantee.

Reported synergistic:

MOTS-cNAD+ss-31-mots-c-nad-plus-stack

Reported contraindicated combinations:

None listed.

Sources