
Longevity
SS-31
Mitochondria-targeted tetrapeptide
Quality assurance
Documented, not promised.
Every batch is tested by an independent laboratory and released with a public certificate of analysis. Every insert carries a unique verification code.
- COA & HPLC verified for every batch
- Independent third-party laboratory testing
- For laboratory and research use only
Overview
SS-31 — Mitochondria-targeted tetrapeptide
What is SS-31?
SS-31 (elamipretide) is an aromatic-cationic tetrapeptide with an unusual property: it concentrates in the inner mitochondrial membrane and associates with cardiolipin, the phospholipid that organises the respiratory machinery. That targeting makes it one of the defining tools of modern mitochondrial-function research.
Why researchers choose it
Most compounds reach mitochondria poorly; SS-31 goes there by design, letting protocols probe membrane integrity, respiratory efficiency, and oxidative stress at the organelle the questions actually live in. It pairs naturally with the catalogue's other energetics probe, MOTS-c, from the opposite direction. Supplied as a lyophilized 20 mg vial.
The REPRIME standard
Targeted chemistry warrants documented purity. Every batch is independently HPLC-tested and released at ≥99% main-peak purity, with the batch COA published in the Certificates repository. The 20 mg lyophilized vial ships cold-chain in tamper-evident packaging with a unique REP-XXXX-XXXX-X code — one scan at first use confirms it is genuine. For laboratory and research use only; not for human consumption.
Storage
Store lyophilized at -20°C. After reconstitution, refrigerate at 2-8°C.
Research use only
For laboratory and research use only. Not for human or animal consumption.
Documents
Lab reports for this batch.
Documents will appear here once the lab reports are uploaded.
FAQ
Frequently asked questions.
What is SS-31?+
An aromatic-cationic tetrapeptide (elamipretide) that concentrates in the inner mitochondrial membrane and binds cardiolipin — a key tool in mitochondrial research.
How is SS-31 supplied?+
As a lyophilized 20 mg vial, HPLC-verified at ≥99% purity with a batch-specific COA and verification code.

