SS-31
SS-31 / Elamipretide (Bendavia)
Mitochondria-protective peptide
LongevityAnti-Aging ★ 70
Half-life
~2-3 hours (SubQ)
Cycle
8-16 week cycles, with a 4-week break.
Storage
Lyophilized: refrigerated. Reconstituted: 2-8°C, 30 days.
Research
Phase 3 (Stealth BioTherapeutics), orphan drug status for Barth syndrome
About
A small peptide that binds the inner mitochondrial membrane and reduces cardiolipin oxidation. Phase 3 trials in primary mitochondrial myopathy and heart failure.
Mechanism
Binds cardiolipin in the inner mitochondrial membrane, protects the electron transport chain, reduces ROS.
Dosage
20 mg
1x per day
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Draw to 40 units on a U-100 insulin syringe
100 mg · 2 mL BAC
Route
Subcutaneous (SubQ)
Duration
4-8 weeks
When to take: Best in the morning — energy-related effects.
Reconstitution
Vial size (mg): 100 mg · BAC water (mL): 2 mL · Concentration: 50 mg/mL
Larger vials require larger bac volumes due to mg quantity.
Benefits
- Protects mitochondria
- Improved energy and endurance
- Cardioprotective effects
- Possibly anti-aging via mitochondrial biogenesis
- Reduced muscle fatigue
Side effects
- Injection-site irritation
- Rare: headache
- Well tolerated in clinical trials
Gender notes
Same dose as general protocol.
Cautions
- Limited pregnancy data
- Drug interactions not yet fully studied
Research
- Karaa et al: SS-31 in mitochondrial myopathy
Neurology · 2020
MMPOWER-3 trial in primary mitochondrial myopathy.