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MOTS-c Peptide: Longevity Research Compound Overview
MOTS-c is one of the more recently discovered peptides generating serious research interest. Unlike most peptides which are encoded in nuclear DNA, MOTS-c is encoded in mitochondrial DNA. That alone makes it unusual and is part of what’s driving the research attention it’s been getting over the last several years.
Here’s what Canadian researchers need to know about it.
What is MOTS-c?
MOTS-c stands for Mitochondrial Open Reading Frame of the 12S rRNA-c. The name reflects its origin: it’s a peptide encoded within the mitochondrial genome, specifically within the 12S ribosomal RNA gene.
It was first identified in 2015 by researchers at the University of Southern California. Since then it’s generated a growing body of in vitro and animal model research, primarily focused on metabolic regulation and cellular stress responses.
It’s a relatively short peptide at 16 amino acids and is found naturally in human plasma. Like GHK-Cu, plasma concentrations appear to change with age, which is one of the reasons longevity researchers have taken particular interest in it.
Why is there research interest in MOTS-c?
The research interest centers on two main areas.
The first is metabolic regulation. In vitro and animal model studies have shown MOTS-c interacting with pathways related to glucose metabolism, insulin signaling, and fat metabolism at the cellular level. Researchers studying metabolic biology have found it a useful tool for probing these pathways.
The second is cellular stress response. MOTS-c appears to have activity in signaling pathways related to how cells respond to metabolic stress. Some researchers studying mitochondrial biology and cellular resilience have included it in their work for this reason.
Its mitochondrial origin is part of what makes it theoretically interesting beyond just its activity profile. Most signaling peptides originate in the nucleus. A peptide that originates in the mitochondria and appears to influence nuclear gene expression represents a different kind of cellular communication mechanism, and that novelty has attracted researchers who are interested in mitochondrial biology specifically.
How does MOTS-c relate to other longevity research compounds?
MOTS-c gets mentioned alongside compounds like NAD+, SS-31, and Epithalon in longevity research circles. They’re not interchangeable but they do overlap in terms of the research questions being asked.
NAD+ research focuses heavily on its role as a cofactor in metabolic reactions and its connection to sirtuins. SS-31 (also called Elamipretide) is a mitochondria-targeted antioxidant peptide that focuses more specifically on mitochondrial membrane function. Epithalon is a tetrapeptide studied primarily in the context of telomere biology.
MOTS-c occupies its own distinct space but the overlap with mitochondrial biology and aging research is real, which is why researchers studying longevity mechanisms often look at multiple compounds in this category together.
Sourcing MOTS-c in Canada
MOTS-c is available from Canadian research peptide suppliers but it’s worth being particularly attentive to quality documentation given that it’s a newer compound with less established market history than something like BPC-157.
Third-party testing matters here. Because MOTS-c is less commonly synthesized than older compounds, the variance in quality between suppliers can be significant. An independent COA from a recognized lab like Janoshik Analytical is not optional for a compound like this. It’s the only objective basis you have for knowing the compound is what it’s supposed to be.
Batch-specific documentation. The same standard applies: lot number on the vial should match a specific test result you can trace.
Domestic sourcing. Given the relative novelty of the compound and the importance of documentation integrity, sourcing from a Canadian supplier with verifiable testing is particularly important here compared to ordering internationally from an unknown source.
Storage and handling
MOTS-c in lyophilized form should be stored refrigerated at 2 to 8 degrees Celsius, away from light and moisture. Standard peptide storage protocols apply. Keep sealed until ready to use, reconstitute with bacteriostatic water, aliquot to avoid repeated freeze-thaw cycles once in solution.
Common formats
MOTS-c is typically supplied in 10mg vials from Canadian suppliers. Given its relative novelty compared to more established compounds, availability can vary. A supplier who carries it consistently and with proper documentation is worth noting.
Where BioPerform fits in
BioPerform carries MOTS-c third-party tested by Janoshik Analytical with batch-specific COAs on the product page before purchase. Orders placed before 2PM MST ship same-day from Alberta via Canada Post with tracking confirmation.
Payment is by Interac e-Transfer. Questions about the compound or documentation can be directed to support@bioperform.ca.
All BioPerform compounds are for research purposes only. Not intended for human consumption. For use by licensed researchers in controlled laboratory settings.