What is MOTS-C? Mitochondrial Research Peptide Guide UK. MOTS-C is a peptide with a genuinely unusual origin — it’s encoded not in the nuclear genome like most peptides, but within the mitochondrial genome itself. Short for Mitochondrial Open Reading Frame of the 12S rRNA-c, it belongs to a newly characterised class of mitochondrial-derived peptides (MDPs) that have attracted significant interest in metabolic and longevity research. If you’ve come across MOTS-C in discussions around energy metabolism, insulin sensitivity, or cellular ageing, this guide explains what it is and what the research explores.
What Makes MOTS-C Unique?
Most peptides are encoded in the nuclear genome. MOTS-C is different — it’s produced by the mitochondria themselves, acting as a retrograde signal that communicates mitochondrial status to the rest of the cell and to distant tissues. Under metabolic stress, MOTS-C has been shown to translocate to the nucleus, where it regulates gene expression related to glucose metabolism and antioxidant defence. This makes it a compound of particular interest to researchers studying how mitochondria influence whole-body metabolic health.
How Does MOTS-C Work?
MOTS-C’s primary mechanism centres on AMPK (AMP-activated protein kinase) activation — one of the master regulators of cellular energy homeostasis. Through AMPK, MOTS-C has been shown in preclinical models to enhance glucose uptake in skeletal muscle, improve insulin sensitivity, and modulate fatty acid oxidation pathways. Its role in the folate cycle and one-carbon metabolism adds a further dimension of research interest.
Key Research Areas
- AMPK activation and metabolic homeostasis
- Insulin sensitivity and glucose uptake models
- Skeletal muscle bioenergetics and exercise biology
- Mitochondrial retrograde signalling research
- Ageing biology and longevity signalling
- Folate cycle and one-carbon metabolism
- Obesity and metabolic syndrome models
Sourcing MOTS-C for Research
Precision Chain Peptides supplies MOTS-C 10mg as a lyophilised vial with HPLC-verified purity (≥99%) and a full Certificate of Analysis, UK-dispatched.
Research Use Only
All compounds supplied by Precision Chain Peptides are strictly for in-vitro and laboratory research use only. They are not intended for human or animal consumption, personal use, or self-administration.
Source MOTS-C for research: MOTS-C 10mg Research Peptide — ≥99% purity, HPLC-verified, UK-dispatched. Related compounds: SS-31 10mg | NAD+ 500mg. Related guides: What is SS-31? | What is NAD+? | Longevity & Mitochondrial Peptides.
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