
Research use only
SS-31 (Elamipretide)
SS-31 (Elamipretide) price and available sizes below.
Third-party COA published · Ships same day
Ships every month · Cancel anytime · Subscription terms
Secure Checkout With
SS-31 in a Research Box: $39.59/vial (reg $65.99)
Pick any 4 compounds · 40% off monthly · free Recon Sol. 10ml · 3 deliveries to start
Orders ship via UPS 2nd Day Air or UPS Overnight, in discreet packaging. Orders placed before 3 PM ET Monday–Friday (1 PM ET Saturday) go out the same day; nothing ships on Sundays.
- Preparation form
- Lyophilized powder
- Storage
- Sealed vial, protected from light
- Analytical purity
- >99%
- Intended use
- In vitro research only
SS-31| 10mg
For In Vitro Research Use Only – Not for Human or Veterinary Application
Specifications:
- Quantity: 10 mg
- Form: Lyophilized Powder
- Purity: >99% (HPLC Verified)
Intended Use:
This compound is intended for in vitro research only by qualified professionals. It is not for human or veterinary use, and must not be used in food, drugs, diagnostics, or cosmetics.
Disclaimer:
This compound has not been evaluated by the FDA. All use must follow institutional and regulatory guidelines. All buyers must be authorized research personnel or institutions.
Terms of Sale:
By purchasing from HEEZ Research, the buyer affirms they are a qualified researcher or institution conducting lawful scientific research. All sales are final. The purchaser assumes full responsibility for handling, use, and regulatory compliance. HEEZ Research and its affiliates are not liable for any misuse or mishandling of this material.
Supplied as a lyophilized powder.

Over 99% pure peptides
Every peptide is analysed by an independent laboratory, and the results are recorded on a certificate of analysis for that batch.

Shipped from the USA
Stocked, handled and fulfilled domestically. Orders placed before 3 PM ET go out the same day.
You can buy SS-31 from HEEZ Research, which stocks it in a single 10 mg lyophilized vial and ships from the USA. Everything HEEZ supplies is for in vitro laboratory research — not for human or veterinary use.
SS-31, also catalogued as elamipretide, is a tetrapeptide — four residues — with an alternating aromatic-cationic motif. It is characterized as binding cardiolipin, a phospholipid of the inner mitochondrial membrane.
Cardiolipin is a lipid component of the inner mitochondrial membrane, and SS-31 is characterized by its affinity for it. That binding profile is the compound's defining structural property in the literature.
SS-31 from HEEZ Research is independently tested by an accredited third-party laboratory using HPLC for purity and mass spectrometry for identity. Every peptide we supply is over 99% pure. Certificates of Analysis are published on the product page as testing is completed — review the report before you order. A certificate records the identity, purity and quantity measured for the material supplied, so you can confirm what you received matches what was ordered.
Sealed lyophilized SS-31 vials are stable at ambient temperature in transit and ship without cold packaging. On arrival, store the sealed vial per the storage conditions on its certificate of analysis.
Common
questions
Purity verification, documentation, and how orders reach your laboratory.

About SS-31
What is SS-31 peptide?
SS-31 peptide (elamipretide) is a synthetic tetrapeptide — D-Arg-2',6'-dimethyltyrosine-Lys-Phe-NH2 — supplied by HEEZ Research as a lyophilized powder for in vitro laboratory use. The D-arginine and dimethyltyrosine residues are non-natural and confer stability in assay media.
How does SS-31 work?
In vitro, SS-31 is characterized as a cardiolipin-binding compound: its alternating aromatic and basic residues give it affinity for cardiolipin, the phospholipid of the inner mitochondrial membrane, and binding is measured in membrane and liposome assay systems.
How HEEZ tests SS-31
Solid-phase synthesis, reversed-phase purification, lyophilization. Independent analysis by HPLC for purity and mass spectrometry for identity; certificate at /coa/ss-31-coa.webp.
SS-31 for sale: sizes and format
SS-31 is for sale from HEEZ Research in 10 mg sealed glass vials of lyophilized powder. Sealed lyophilized vials are stable at ambient temperature in transit and ship at ambient temperature; same-day dispatch before 3 PM ET via UPS from the USA.
Research use only
SS-31 from HEEZ Research is supplied strictly for in vitro laboratory research by qualified researchers and organizations. It is not for human or veterinary use and is not a drug, food, supplement or cosmetic. Checkout requires an institutional email matching the stated organization, and purchasers must be 21 or older. All sales are final.
SS-31 specifications
- Purity
- >99% by HPLC for purity and mass spectrometry for identity
- CAS number
- 736992-21-5
- Molecular formula
- C32H49N9O5
- Molecular weight
- 639.8 Da
- Amino acid count
- 4
- Structure
- C-terminal amide
- Synonyms
- elamipretide, MTP-131, Bendavia
- Physical form
- White lyophilized powder
Mass-spectrometry identity confirmation on every lot.
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Terms of sale
Note: our products are not intended to treat, prevent, mitigate or cure any disease or medical condition, and are supplied for laboratory research purposes only. Purchasers must be at least 21 years of age and qualified to handle research materials.
