SS-31 (50 mg Vial) Dosage Protocol
Quickstart Highlights
SS‑31 (elamipretide) is a mitochondria‑targeted tetrapeptide that selectively binds cardiolipin in the inner mitochondrial membrane[1], stabilizing electron transport chain complexes and reducing reactive oxygen species production while enhancing ATP synthesis[2]. This peptide has demonstrated protective effects in preclinical models of heart failure, neurodegenerative disease, and age‑related muscle atrophy, and received FDA accelerated approval in 2025 as the first treatment for Barth syndrome[3]. This educational protocol presents a once‑daily subcutaneous approach using the cost‑effective 50 mg vial format with practical reconstitution for insulin‑syringe measurements.
Dosing & Reconstitution Guide
Educational guide for reconstitution and daily dosing
Standard / Gradual Approach (3.0 mL = ~16.67 mg/mL)
| Week | Daily Dose | Units (per injection) (mL) |
|---|---|---|
| Weeks 1–2 | 5 mg (5000 mcg) | 30 units (0.30 mL) |
| Weeks 3–8 | 10 mg (10,000 mcg) | 60 units (0.60 mL) |
Frequency: Inject once daily subcutaneously at a consistent time. This 50 mg vial reconstituted with 3.0 mL provides a higher concentration, keeping all standard doses within moderate syringe volumes for convenience and accuracy.
Reconstitution Steps
Advanced / Aggressive Approach (3.0 mL = ~16.67 mg/mL)
| Week | Daily Dose | Units (per injection) (mL) |
|---|---|---|
| Weeks 1–2 | 5 mg (5000 mcg) | 30 units (0.30 mL) |
| Weeks 3–4 | 10 mg (10,000 mcg) | 60 units (0.60 mL) |
| Weeks 5–8 | 15 mg (15,000 mcg) | 90 units (0.90 mL) |
| Optional Weeks 9–12 | 20 mg (20,000 mcg) | Split: 2 × 60 units (0.60 mL each) |
Note: Advanced dosing (15–20 mg/day) is based on short‑term clinical trial protocols[4][5] for severe mitochondrial conditions and should only be pursued under medical supervision. At this concentration, doses up to 15 mg fit in a single syringe (90 units); 20 mg doses should be split into two separate subcutaneous injections at different sites. Clinical trials have not extensively evaluated SS‑31 beyond 12 weeks; extended use requires careful monitoring.
Important: This guide is for educational purposes only and is not medical advice.
Supplies Needed
Plan based on an 8–12 week daily protocol with gradual titration using 50 mg vials.
- 8 weeks (Standard: 5–10 mg/day) ≈ 10 vials
- 12 weeks (Standard maintenance at 10 mg/day) ≈ 16 vials
- 12 weeks (Advanced: escalating to 15 mg/day) ≈ 21 vials
- Per week (standard dosing): 7 syringes (1/day)
- 8 weeks: 56 syringes
- 12 weeks: 84 syringes
- Advanced protocols with split injections may require 2 syringes per day for 20 mg doses
- 8 weeks (10 vials): 30 mL → 1 × 30 mL bottle
- 12 weeks (16 vials): 48 mL → 2 × 30 mL bottles
- 12 weeks (21 vials, advanced): 63 mL → 3 × 30 mL bottles
- Per week: 14 swabs (2/day)
- 8 weeks: 112 swabs → recommend 2 × 100‑count boxes
- 12 weeks: 168 swabs → recommend 2 × 100‑count boxes
Protocol Overview
Concise summary of the once‑daily subcutaneous regimen.