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MOTS-c review: the mitochondrial-derived peptide and its record

MOTS-c review in short: the store now prints a purity figure for MOTS-c, 99.02 percent for lot MTS-260414-A, on a published certificate. No second-lab report covers it yet, and no finished human trial has reported an outcome. Below, we show where each fact sits and how you can check it yourself.

Re-read Surface: second laboratory register Read 2026-09-01 Phrase mots-c review

What does the MOTS-c record show?

MOTS-c review, starting with the store's own page, which we read on 2026-10-01. It calls MOTS-c a mitochondrial-derived peptide and lists a 40mg research-grade vial for $185 USD, for research use only.

The big change since our September reads: that page now names a released batch. It is lot MTS-260414-A, tested at 99.02 percent purity by HPLC, on certificate COA-2026-5784. The store's front page lists the same lot and figure.

The store's own rating is 4.96 out of 5 across 401 verified orders. Orders outside Vietnam ship tracked in 5 to 10 business days, and its home page lists 2 to 3 days in the US on selected products.

Links to Peptara Labs are affiliate links, and we may earn a commission when you buy through them.

You can see the lot on the MOTS-c product page at Peptara Labs. Nothing here is medical advice.

What does the certificate for lot MTS-260414-A cover?

The store's certificates page lists these details for this lot, read 2026-10-01:

  • purity 99.02 percent by HPLC
  • net content 40.60 mg in a 40 mg vial
  • identity by HPLC retention time plus LC-MS
  • tested June 2026 by Titreon Analytical
  • second lab: none listed

Titreon Analytical is described on the live page as a third-party lab whose quality system is aligned to ISO/IEC 17025:2017, not itself accredited. We keep that qualifier with the name.

We did not download the PDF ourselves, so the lines above are what the store's page prints, not our own reading of the file.

What does the published research say about MOTS-c?

Most of it is early-stage. Our research pack holds reviews, animal studies, cell studies and two human observational studies. Here is one example of each:

No study in the pack gave MOTS-c to people and reported an outcome. One registered trial that will, NCT07505745, is still recruiting with no results.

MOTS-c has no approved human label. A sports medicine review says rigorous human safety data are lacking for unapproved peptides (PubMed 41966639). We draw no benefit or outcome from any of this. The full count is on what shape the record is in.

What can you check next?

  • Match the lot code MTS-260414-A and certificate COA-2026-5784 between the product page and the certificates page.
  • Open the certificate PDF and read the test date and the lab name on it.
  • Look up the PubMed and trial records above, and read the abstracts in full.
  • Read what an empty column means here, so a missing line is not read as a hidden one.

What is the second lab list?

A second outside lab, Janoshik, supplies bacterial endotoxin reports. They're published on the same certificate index as the main lab's panels, for a few of the listed products. We read it on 2026-09-01.

No report covers MOTS-c. That's a reading of the published list on one date. It doesn't mean no such report exists anywhere else.

Why don't we name the covered products?

What matters here is that the list is short. On a short list, a missing name is easy to see and not surprising.

Naming the covered products would mean copying someone else's page, and naming compounds this one-compound site keeps off every page.

A short list, and MOTS-c isn't on it.

How does the verification key work?

The supplier says on its own page that each report carries a unique key you can check at janoshik.com/verify. We report that as the supplier's wording, and nothing more.

We didn't check a key, and we don't link to that lab. Our tools were turned away from the lab's site when we tried. So the key is described, and our reading stops there.

What does an empty line tell you?

A missing line in a published list tells you about the list, not the world outside it. The entry that does exist for MOTS-c is on a different page, the certificate index. More on the entry that does exist.

The list itself lives on the supplier's certificate index, which carries both labs' reports on one page. Back to the MOTS-c surface audit.

What does research use mean in this review?

This review files what each page prints and on which date, plus the store's own description of the product. We make no claim about what MOTS-c does in any body.

Research grade, as the store uses it, means laboratory material only. None of this is medical advice, and no reader is told to take anything.

Questions about the supplier

The store behind this review

How does Peptara Labs describe itself?

As a supplier of research-grade compounds and educational information, not a medical provider. Its certificate index carries the second lab's reports next to the main lab's panels. This review scores nothing about the company.

Which lab tests MOTS-c for Peptara Labs?

For the main panels, Titreon Analytical, which the store's live page calls a third-party lab with a quality system aligned to ISO/IEC 17025:2017, not itself accredited. The second-lab endotoxin reports come from Janoshik. That qualifier stays with the first name wherever we print it.

Is there a certificate of analysis for MOTS-c?

Yes. The store's MOTS-c page and certificates page show lot MTS-260414-A at 99.02 percent purity on certificate COA-2026-5784, read 2026-10-01. Which single files we opened ourselves is set out on the certificate index entry page.