PeptideCompareHome / Peptide Database / SS-31
MITOCHONDRIAL ANTIOXIDANT
SS-31
SS-31 (Elamipretide, MTP-131) is a mitochondria-targeting tetrapeptide that selectively concentrates in the inner mitochondrial membrane, binding cardiolipin. stabilise energy production. It has advanced furthest in clinical trials of the mitochondrial peptides.
Available strengths
5/10/50mg
22 of 22 rows in stock
How to use it: compare suppliers below side by side on price and whether a COA is on file — those two checks are the fastest way to spot a good deal. All COAs can be verified directly on each supplier's own website.
Strength 5mg1
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
 FIT
FIT PEPTIDES
in stock
| €39.95 | €7.99/mg | ▲0.4% | 99% | ✔ Janoshik | Shop → |
Strength 10mg11
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
 HEL
HELUS LAB
in stock PL
| €29.99 | €3/mg | 99% | — Pending | Shop → | ||
| 2 |
 CER
CERTAPEPTIDES
in stock RO
| €47.99 | €4.8/mg | 99.3% | ✔ Janoshik | Shop → | ||
| 3 |
 PEAK
PEAK PEPTIDE
in stock HR
| €49.90 | €4.99/mg | 99% | ✔ Liquilabs | — | Shop → | |
| 4 |
FIT
FIT PEPTIDES
in stock
| €49.95 | €5.0/mg | ▲5.2% | 99% | ✔ Janoshik | Shop → | |
| 5 |
 RET
RetaEU
in stock
| €49.95 | €5.0/mg | 99% | ✔ HPLC | Shop → | ||
| 6 |
 MYP
MY PEPT
in stock LT
| €49.95 | €5/mg | 99% | ✔ COA | — | Shop → | |
| 7 |
 CRY
CRYSTAL PEPTIDES
in stock BG
| €60 | €6.0/mg | 99.7% | ✔ HPLC | Shop → | ||
| 8 |
 RES
RESEARCH PEPTIDES EUROPE
in stock ES
| €50.99 | €5.1/mg | 99.8% | ✔ HPLC/LC-MS | Shop → | ||
| 9 |
 ADR
ADRIA SCIENCE
in stock SI
| €57.9 | €5.79/mg | 99% | ✔ HPLC | Shop → | ||
| 10 |
 BEY
BEYOND PEPTIDES
in stock EU
| €67.58 | €6.76/mg | 99% | ✔ HPLC | Shop → | ||
| 11 |
 PP
Peptideplein247
in stock
| €69.00 | €6.9/mg | 99% | ✔ COA | Shop → |
Strength 50mg10
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
MYP
MY PEPT
in stock LT
| €99 | €1.98/mg | 99% | ✔ COA | — | Shop → | |
| 2 |
 NEX
| €104.99 | — | 99% | ✔ HPLC | Shop → | ||
| 3 |
 LUM
LUMO PEPTIDES
in stock
| €134.95 | €2.7/mg | 99% | ✔ Bridge Labs | Shop → | ||
| 4 |
CER
CERTAPEPTIDES
in stock RO
| €136.99 | €2.74/mg | 99.3% | ✔ Janoshik | Shop → | ||
| 5 |
 OME
OMEGA PEPTIDES
in stock
| €139.99 | €2.8/mg | 99% | ✔ HPLC | Shop → | ||
| 6 |
PEAK
PEAK PEPTIDE
in stock HR
| €149.90 | €3/mg | 99% | ✔ Liquilabs | — | Shop → | |
| 7 |
 PEP
PEPTIVAE
in stock NL
| €154.95 | €3.1/mg | 99% | — Pending | — | Shop → | |
| 8 |
RES
RESEARCH PEPTIDES EUROPE
in stock ES
| €189.99 | €3.8/mg | 99.8% | ✔ HPLC/LC-MS | Shop → | ||
| 9 |
 PAR
PARTICLE PEPTIDES
in stock SK
| €194.99 | — | 99% | ✔ HPLC | Shop → | ||
| 10 |
 PRI
PRIMAL PEPTIDES
in stock
| €199.99 | €4/mg | 99% | ✔ HPLC | Shop → |
Prices manually checked and updated monthly — source: publicly available supplier data. No affiliate links, no paid placement.
SS-31
Mechanism, evidence level, EU status and COA guidance per compound. No dosages, no protocols — that belongs with a doctor.