Buy MOTS-c Peptide

If you buy MOTS-c peptide, what arrives is 16 amino acids of freeze-dried powder in a sealed glass vial. It is not a formulated medicine, it is not a pen, and no pharmacy anywhere is involved at any point.

That distinction is not pedantry, because it sets everything that follows: the price, the paperwork, the checks worth doing on delivery, and what happens if the parcel crosses a border. This page runs the sequence in order, from what the molecule is through to the customs step that catches UK and EU buyers out. All of it is research material, sold for laboratory use and not for human consumption.

What you get when you buy MOTS-c peptide, at the molecule level

MOTS-c is a peptide encoded inside mitochondrial DNA rather than in the nucleus, in a short open reading frame of the 12S rRNA gene. It is 16 amino acids long, sequence MRWQEMGYIFYPRKLR, and it was described by Lee and colleagues in Cell Metabolism in 2015 as a regulator of metabolic homeostasis acting through AMPK.

Two things follow from that description, and both matter to a buyer. Sixteen residues is short, which is why the per-milligram price sits below what a longer, modified peptide costs to make. And the evidence behind it is thin in a specific way: the 2015 work and most of what came after it is cell and rodent research. The closest thing to a human programme was CB4211, a Phase 1a/1b study of a MOTS-c analogue rather than MOTS-c itself, run by CohBar, which later wound down. There is no Phase 3, no large efficacy trial, and no approval anywhere.

What the label has to say, and what it must not

A vial of research peptide carries a small amount of information and it is all worth reading before anything else happens.

The compound name and strength, MOTS-C and 10 mg. A batch or lot number, which is the only thing tying your specific vial to a specific test result. A research-use statement, which on legitimate material reads as some version of for laboratory research use only, not for human consumption. And no dosing directions, because directions would be a human-use claim on a product with no approval to make one.

That last point is the fastest filter in this market. A vial with a suggested dose printed on it, or a listing that discusses protocols, is a seller taking a position it is not entitled to take. The absence of instructions is a sign the seller understands what it is selling.

The packaging around the vial tells you less than people assume. A printed carton and a glossy insert cost a few cents and prove nothing about the contents. What proves something is a certificate of analysis carrying the same batch number as the vial, issued by a laboratory you can name and look up. Ascension publishes two per lot, which is the useful end of normal practice in this market rather than an exceptional claim.

The order sequence from a US supplier

The transaction itself is short, and it is worth knowing the shape of it before you start.

Add the vial to the cart, with any consumables in the same order so shipping is paid once. Apply PEPTIDEDECK at the payment step, which takes the 10 mg vial from $75.00 to $37.50, and read the summary before authorising. Dispatch runs against a cutoff rather than a promise: orders placed before 2pm CST, Monday to Saturday, go out the same day, and anything later waits for the next window. After that you get a tracking number, which is what an honest seller can give you, rather than a delivery date, which is the carrier's business.

Ascension publishes two batch certificates per lot, from Kovera Labs and MZ Biolabs. Note the batch number on the vial when it arrives and check it against the certificate the seller published for that lot. The full cost breakdown covers what the rest of a first order adds to the vial price.

MOTS-c where to buy UK, and the step after dispatch

For a UK buyer the US half of that sequence is the easy half. The border is where it changes.

MOTS-c has no MHRA authorisation and no EMA authorisation, so there is no licensed product, no prescription route and no pharmacy supply chain anywhere in the UK or the EU. Whatever is offered domestically is the same category of research material as the US listing, which is why UK searches keep circling back to US suppliers.

A shipment of unlicensed material entering the UK is subject to border control. It can be examined, detained or destroyed, and there is no appeal process that gets a research chemical released because the buyer wanted it. GOV.UK publishes its guidance on importing human medicines, and it is the version that matters rather than anything a seller tells you. Read it before ordering. That risk sits with the buyer, in full, and no seller absorbs it.

VAT, handling fees, and the delivery step

The second surprise on a cross-border order is financial rather than regulatory, and it arrives later than people expect.

Goods sent to the UK from abroad can attract import VAT and, above the relevant thresholds, customs duty, with the current thresholds published on GOV.UK. The carrier usually collects those before it will release the parcel, and it adds its own handling charge for doing so. A vial that looked like $37.50 at checkout is $37.50 plus international shipping plus VAT plus a handling fee by the time it is in your hand.

Why UK stockists are usually reshippers

Search for a UK source and you will find UK-facing storefronts. Most of them are not manufacturing anything.

The common pattern is a British-registered website buying the same US or Chinese material, holding a small stock, and forwarding it domestically. That does remove the border step for the buyer, which is a real convenience, and it adds a margin. What it does not add is a certificate. If the storefront cannot show a batch-specific result from a named laboratory matching the batch number on the vial it is about to send you, the domestic address has bought you speed and nothing else.

Ask the same question of every seller regardless of country: which laboratory tested this batch, and does the certificate carry this batch number. It is the only question in this market with a verifiable answer.

The first ten minutes with the parcel

What lands is a padded mailer, not a cold box. Freeze-dried peptide is stable at ambient temperature in transit, so no cold pack is a sign of a seller who understands the material rather than a sign of carelessness.

Open it and do three things before anything else. Check the vial is sealed and the crimp cap is intact. Read the batch number and match it against the published certificate. Look at the cake itself, which should be a dry white film or plug, not a residue that has slumped or gone glassy. Then store the sealed vial cold, which is standard laboratory handling for lyophilised peptide, and keep it out of light.

For the wider picture of where all this sits, our preview of the research-stage compounds covers what a peptide without an approval actually is, and the UK page for the sister compound runs the same border sequence in more detail.

Common questions