Elements DNA
Sp33 · Longevity
SS-31
LongevityToday's deal · 60% off

SS-31

Elamipretide

Cell-permeable tetrapeptide studied for selective binding to cardiolipin

$20
Size
Bundle and save

1 × $20 = $20. Applied in your cart.

1
  • Every batch tested by an independent laboratory — identity by HPLC and mass spec.
  • Dispatched on business days once payment has cleared. Free shipping over $100 — flat $10 otherwise.
  • Discreet packaging, tracked and insured on every shipment.

For laboratory and research use only · Not for human consumption

Certificate
99.40% purity
Sizes
10mg · 50mg
Molecular weight
640.8 g/mol
Form
Lyophilised powder, sealed glass vial
Storage
Cool, dry and dark; refrigerate once reconstituted
Certificate of analysis

Measured, not claimed.

99.40%

Purity by HPLC

From this lot's own certificate, published exactly as the laboratory issued it.

Lot
1500-501
Tested
Jul 22, 2026
Laboratory
Pacific Coast Biologics Inc

Measured on this lot

Appearance
Lyophilized Powder
Identity Confirmation
31.2% Acetonitrile
Molecular Formula
C₃₂H₄₉N₉O₅
Molecular Weight
639.80 Da

Analysed against

Identity
HPLC + mass spec
Purity
HPLC · figure on the batch COA
Net peptide content
HPLC
Heavy metals
ICP-MS
Sterility
PCR
Endotoxin
USP <85>

What it is

SS-31, referred to in much of the literature as elamipretide, is a synthetic tetrapeptide built on an alternating aromatic-cationic sequence. That arrangement is what allows it to cross cell membranes without a dedicated transporter and to concentrate in the inner mitochondrial membrane, where it associates with the phospholipid cardiolipin rather than distributing evenly through the cell.

It ships as a lyophilised powder in a sealed glass vial, supplied in 10 mg and 50 mg presentations. Each lot carries a Certificate of Analysis documenting compound identity and purity. Supplied as a laboratory reference material for research use only, and not for human or veterinary use.

What the research explores

Because it localises to one specific membrane compartment, SS-31 is widely used as a mitochondrial-targeting probe. Published research examines:

  • The binding interaction with cardiolipin in the inner mitochondrial membrane
  • Cristae architecture and membrane curvature in isolated mitochondria and cell models
  • Electron transport chain organisation and respiratory supercomplex stability
  • Reactive oxygen species generation measured in mitochondrial preparations
  • Uptake and subcellular distribution of aromatic-cationic peptides

These are areas of active laboratory investigation reported in the scientific literature. Elements DNA makes no representation about therapeutic effect and supplies this compound for in vitro and preclinical research only.

Questions

How should the vial be stored?

Keep the sealed vial cool, dry and out of direct light before opening. Once reconstituted, store refrigerated and treat the solution as short-lived. Avoid repeated freeze-thaw cycles, which degrade peptide integrity.

How is the lyophilised powder reconstituted?

Solvent is normally added slowly down the inside wall of the vial and dissolved by gentle swirling rather than shaking. Solvent, working concentration and protocol are determined by the researcher. We do not provide dosing or administration guidance.

Is SS-31 the same compound as elamipretide?

Yes. SS-31 and elamipretide are two names for the same aromatic-cationic tetrapeptide, and both appear across the published mitochondrial research literature. The material is supplied here as a laboratory reference compound only.

What arrives in the shipment?

One sealed glass vial of lyophilised powder in the size selected, protectively packaged and labelled with its batch identifier. Solvent and laboratory consumables are not included.

Which lot is SS-31's published certificate for?

Lot 1500-501, measured 99.40% by HPLC, tested Jul 22, 2026, by Pacific Coast Biologics Inc. The full certificate, including the laboratory's own assay rows, is published at /coa/64ZVFVAGTK.

Literature

6 publications · 2008–2026

Peer-reviewed publications indexed on PubMed that discuss SS-31. Listed for reference only — inclusion is not a claim about this product or its effects.

  1. 2026
    Elamipretide Hydrochloride

    American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists

    PMID 41206662 · doi 10.1093/ajhp/zxaf303

  2. 2026
    Elamipretide: First Approval

    Shirley M · Drugs

    PMID 41335372 · doi 10.1007/s40265-025-02269-8

  3. 2025
    SS-31@Fer-1 Alleviates ferroptosis in hypoxia/reoxygenation cardiomyocytes via mitochondrial targeting

    Zheng H, Ou J, Han H, et al. · Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie

    PMID 39848110 · doi 10.1016/j.biopha.2025.117832

  4. 2019
    Elamipretide (SS-31) improves mitochondrial dysfunction, synaptic and memory impairment induced by lipopolysaccharide in mice

    Zhao W, Xu Z, Cao J, et al. · Journal of neuroinflammation

    PMID 31747905 · doi 10.1186/s12974-019-1627-9

  5. 2019
    Advances in primary mitochondrial myopathies

    de Barcelos IP, Emmanuele V, Hirano M · Current opinion in neurology

    PMID 31408013 · doi 10.1097/WCO.0000000000000743

Show 1 more publication
  1. 2008
    Mitochondrial approaches for neuroprotection

    Chaturvedi RK, Beal MF · Annals of the New York Academy of Sciences

    PMID 19076459 · doi 10.1196/annals.1427.027

Researched alongside
NAD+ Nasal Spray
Longevity

NAD+ Nasal Spray

Nicotinamide Adenine Dinucleotide

$50
Standard
MitoPrime (5-Amino-1MQ / MOTS-c / NAD+)
Bundle
Standard
Glutathione
Longevity
NAD+
Longevity

NAD+

Nicotinamide Adenine Dinucleotide

$30

Products are supplied strictly for laboratory and research use. They are not for human or veterinary consumption, and have not been evaluated by the U.S. Food and Drug Administration for the diagnosis, treatment, cure, or prevention of any condition.