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SS-31 Peptide Pen 30 mg
Pre-filled peptide pen

SS-31 30 mg peptide pen

The mitochondria-targeted tetrapeptide at thirty milligrams, a compound whose clinical trials missed their endpoints, sold by a page that tells you so.

€ 175incl. VAT
In stock · dispatched within 24 h
  • ISO-certified laboratory
  • COA per batch, ≥99% HPLC
  • Discreet dispatch within 24 h
  • Research use only
FormatSealed pen with peptide solution
Content30 mg
Purity≥ 99% (HPLC)
SKUPOL-SS-31-PEPTIDE-PEN-30MG
This product

Targeted chemistry, mixed results

SS-31 (elamipretide) concentrates in the inner mitochondrial membrane and binds cardiolipin, genuinely elegant targeting that made it one of the field’s most watched compounds. Its clinical programmes then missed primary endpoints in several indications, a fact our compound page reports rather than launders; the trials themselves are listed under elamipretide on ClinicalTrials.gov.

Research interest survives because the mechanism remains real and subgroup signals keep the question open. That is a defensible reason to stock it; it is not a success story, and this page will not dress it as one.

CompoundSS-31 / elamipretide
Content30 mg, pre-filled
TargetCardiolipin, inner membrane
Purity≥ 99% (HPLC)
Clinical historyEndpoints missed in key trials
StorageRefrigerate; never freeze
CategoryResearch use only

A rare case where the honest evidence section subtracts from the sales pitch, read it anyway.

Handling

Before the SS-31 30 mg peptide pen reaches the bench

Nothing unusual: the standard pen regimen protects this one too.

Using a peptide penThe dial, the cartridge and the habits that protect bothStorage and shelf lifeRefrigerated after first use, dated, never frozenPen vs vialWhy this compound ships pre-filled, and when a vial wins
Across weeks

Thirty milligrams, run consistently

Why a thirty-milligram series lives on consistent amounts, session after session.

Mechanistic work on SS-31 rarely turns on a single exposure; cardiolipin binding is studied over repeated sessions, and the thirty-milligram pen is sized for that run. Because a targeted tetrapeptide is meant to concentrate in one place, consistent amount is not a nicety, a series that wobbles in quantity blurs whether an effect tracks the molecule or the method. Fixed clicks give each session the same step, the control a targeting hypothesis needs to be tested cleanly.

The mechanics reward that discipline. Each session advances one click and takes a new needle, recorded beside the lot number so every reading traces to this batch of elamipretide. Store the pen refrigerated and clear of the freezer between sessions; a targeted tetrapeptide gains nothing from the freeze-thaw stress the stability page describes. For a compound whose record is already contested, tight handling is the least a researcher controls, it cannot rescue a weak hypothesis, but it stops a skeptic blaming the method.

The record

What it shows, and what it does not

The evidence read straight: real mechanism, missed endpoints, an open question.

Honesty about SS-31 starts with the trials. Its clinical programmes missed their primary endpoints across several indications, a result the compound page states rather than buries. That is not the same as the molecule doing nothing: the cardiolipin targeting is real, and subgroup signals kept enough of the question open that research did not stop. The literature supports a plausible mechanism with poor top-line outcomes; it does not support any claim that the misses were a technicality. Weighing that record before a purchase is exactly the exercise the page on evidence quality asks for.

For a researcher, that record is the specification, not a deterrent to argue away. Anyone weighing whether to buy ss-31 pen stock should read the evidence section as the real product description: a thirty-milligram cartridge whose story is genuinely mixed. Stocking it is not endorsing it, the mechanism justifies study, and that material deserves the same certificate as anything cleaner on the shelf. Sold as research material with nothing promised, it fits a question that remains open.

Often ordered together

Mitochondria, three ways

The encoded peptide and the coenzyme that complete this research corner.

Read first

The science behind SS-31

The full account, misses included.

Compound

What is SS-31?

Cardiolipin targeting and the trial record.

Read
Compound

What is MOTS-c?

The neighbouring compound with the younger story.

Read
Buying

Why purity alone is not enough

Evidence quality as a buying criterion.

Read
Questions

Questions about the SS-31 30 mg peptide pen

Straight answers for a complicated record.

Did SS-31 fail its trials?
Primary endpoints were missed in several key programmes, stated plainly on our compound page. Subgroup and mechanistic signals keep research interest alive; that distinction is the whole story.
Why stock a compound with missed endpoints?
Because the mechanism is real, the research question remains open, and material for that research deserves the same documentation as everything else. Stocking is not endorsing.
What does cardiolipin targeting mean?
The molecule accumulates where cardiolipin lives, the inner mitochondrial membrane, concentrating activity at the organelle rather than distributing it broadly. The targeting is the elegant part; the outcomes are the contested part.
How should the missed endpoints shape a research plan?
As a boundary on expectations, not a reason to expect nothing. The failed endpoints mean top-line benefit was not shown, so a plan assuming it starts from fiction. A plan built around the mechanism and the surviving subgroup signals stands on what the literature holds. Design to the evidence you have, not the story you wanted.
Does the pen format change any of that?
Not the science, only the record-keeping. Fixed clicks and a single cartridge make a multi-week series easier to log cleanly, which matters more, not less, for a contested compound. Good handling cannot turn a missed endpoint into a hit. It can ensure that if your own data does say something, handling noise is not why a reviewer dismisses it.
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Order the SS-31 pen through the basket and Stripe; ask for the identity line of the batch if your protocol needs it documented.

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For laboratory and research use only. Not for human or animal consumption. Not a medicine and not a food supplement. Sold to persons aged 18 and over.

PEPTIDE ONLINE24

Research peptides from an EU ISO-certified laboratory: pre-filled pens, nasal sprays, capsules and vials, each batch released at ≥99% purity with its certificate available before you pay.

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  • COA per batch, ≥99% HPLC
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37 Lombard Street, London EC3V 9BQ, United Kingdom
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info@peptideonline24.com
For laboratory and research use only. Not for human or animal consumption. Not a medicine and not a food supplement. Sold to persons aged 18 and over.