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Routine Peptides
HPLC tested
Representative HPLCPer lot
MOTS-c research vial

Metabolic & GLP

MOTS-c

Mitochondrial Metabolism Studies

Third-party testedCOA per lotView COA · 99.76%
$7810mg · $7.80/mg

Quantity

1

Ships from the United States with tracking · free shipping over $200

PassedSterility & Endotoxins
PassedNet Content & Purity
Research use only
Third-party tested
COA with every lot
Tracked shipping

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Authenticity

Every vial carries a code

Scan the code on the label to pull up every published certificate for that compound — the same reports the third-party laboratory issued, batch by batch. Traceable from the laboratory that tested it to your bench.

Verify a batch →

Verified, lot by lot

Per lot
  • Independently tested

    Purity is quantified by reverse-phase HPLC and identity confirmed by mass spectrometry, by an outside laboratory rather than in-house.

  • A certificate for your lot

    The report that ships with your order describes the batch you received — not the product line, and not a representative sample.

  • COA-backed replacement

    If material does not match the certificate issued for its lot, we replace it or refund it. Send us the lot number and we will trace it.

  • Tracked dispatch

    Tracking is issued when the label is created, so the shipment is traceable from the moment it leaves us.

🧬
16
Amino Acids
Encoded in mitochondrial 12S rRNA gene
42%
AMPK Activation
Skeletal muscle AMPK phosphorylation increase
🔬
60+
Published Studies
Mitochondrial peptide research papers
🎯
4
Research Areas
Insulin Resistance & Obesity · Age-Related Metabolic Decline · Exercise Mimicry & more

About this compound

What MOTS-c is

C101H152N28O25S2

MOTS-c is a 16-residue peptide with an unusual origin — it is encoded in mitochondrial rather than nuclear DNA, one of a small group of mitochondrial-derived peptides. Research examines metabolic signaling and AMPK-pathway endpoints, and the compound is often cited as evidence that mitochondria participate in cellular signaling directly.

Formula
C101H152N28O25S2
Molecular weight
2174.64 g/mol
Form
Lyophilized Powder
Sequence length
16 residues
Read the full MOTS-c research monograph →

Full specification

Sequence
MRWQEMGYIFYPRKLR
Molecular weight
2,174.60 g/mol
Physical form
Lyophilized powder (5mg)
Documented purity
Quantified by HPLC, reported per lot
Storage
-20°C for long-term stability
Solubility
Bacteriostatic water or sterile saline

How it works

How MOTS-c works

The pathways MOTS-c acts on, and what each one does. Signalling described from preclinical models.

AMP-Activated Protein Kinase Signaling

AMPK Activation

Activation of AMPK is reported in skeletal muscle, adipose and liver. AMPK is the cell's low-energy sensor, so engaging it links the peptide to substrate use rather than to a single tissue.

  • Phosphorylates AMPK at Thr172 in skeletal muscle
  • PGC-1a and mitochondrial biogenesis follow downstream
  • GLUT4 translocation and glucose uptake raised

Mitochondria-to-Nucleus Retrograde Signaling

mtDNA Origin

The sequence is encoded inside the 12S rRNA gene of the mitochondrial genome. That finding is the interesting part — it established that mitochondria issue signals to the nucleus rather than only receiving them.

  • Encoded in the mitochondrial 12S rRNA gene
  • Translocates to the nucleus under metabolic stress
  • Modulates ARE-driven antioxidant genes

Metabolic Homeostasis & Exercise Signaling

Exercise Mimetic

Endogenous levels are reported to rise with exercise, and mouse models given the peptide exogenously reproduced several exercise-associated metabolic endpoints. The literature treats that parallel as a starting point, not a conclusion.

  • Endogenous levels rise with aerobic exercise
  • Insulin sensitivity improved in rodent obesity models
  • Activates AMPK through the folate cycle

Uses & applications

What MOTS-c is researched for

The main areas under study, and the study-reported figures behind them.

Metabolic Research

Insulin Resistance & Obesity

Insulin sensitivity is measured in diet-induced models, with AMPK activation as the proposed route.

Lee C et al. 2015

Aging Biology

Age-Related Metabolic Decline

Endogenous levels are reported to fall with age, which is the premise for the ageing work rather than a finding of it.

Reynolds JC et al. 2021

Exercise Biology

Exercise Mimicry

Exogenous administration reproduced several exercise-associated endpoints in mice — a parallel the literature treats as a starting point.

Kim SJ et al. 2022

Longevity Research

mtDNA Variation & Longevity

Population work links mitochondrial haplotype variation in this region to longevity, connecting the peptide to human genetics.

Zempo H et al. 2016

What the published work measures

The endpoints reported across the literature for this compound. The figures belong to the individual papers, not to us.

  • AMPK Phosphorylation Increase (Skeletal Muscle)
  • Fat Mass Reduction (HFD Mouse Models)
  • Exercise Endurance Improvement (Aged Mice)
  • Insulin Sensitivity (HOMA-IR Improvement)

Molecular structure

The MOTS-c molecule

A computed low-energy conformer built from this compound's published connectivity and stereochemistry, paired with its verified reference values.

Drag to rotate

153 atoms

CONS

153 atoms, 158 bonds, C101H152N28O22S2. Connectivity and stereochemistry from PubChem CID 146675088. The arrangement is one computed low-energy conformer, not a measured structure — a flexible peptide adopts many conformations in solution. Hydrogens omitted for legibility.

C101H152N28O25S2

Molecular formula
C101H152N28O25S2
Molecular weight
2174.64 g/mol
Sequence length
16 residues
Physical form
Lyophilized Powder
Documented purity
Quantified by HPLC, reported per lot

Third-party verified

Independently tested, lot by lot.

Every batch of MOTS-c is sent to an accredited independent laboratory before it ships. Here is what we screen for.

HPLC purity analysis

Quantifies purity and reports it on the lot certificate

Mass spectrometry

Verifies the exact molecular identity

Heavy metals screening

Lead, arsenic, cadmium & mercury

Endotoxins (LAL)

Bacterial endotoxin levels

Sterility testing

No microbial contamination

Net peptide content

Actual peptide mass per vial verified

FAQ

Common questions about MOTS-c

What is MOTS-c?

+

MOTS-c is a 16-residue peptide with an unusual origin — it is encoded in mitochondrial rather than nuclear DNA, one of a small group of mitochondrial-derived peptides. Research examines metabolic signaling and AMPK-pathway endpoints, and the compound is often cited as evidence that mitochondria participate in cellular signaling directly.

What is MOTS-c researched for?

+

Published research on MOTS-c concentrates on Insulin Resistance & Obesity, Age-Related Metabolic Decline, Exercise Mimicry and mtDNA Variation & Longevity. Each of those areas is summarised further up this page with the citation it comes from, and the full reference list — 4 indexed publications — sits at the bottom. Study designs and concentrations vary considerably between publications, so the primary sources are worth reading directly.

How does MOTS-c work?

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The literature describes MOTS-c acting across AMP-Activated Protein Kinase Signaling, Mitochondria-to-Nucleus Retrograde Signaling and Metabolic Homeostasis & Exercise Signaling, reported respectively as AMPK Activation, mtDNA Origin and Exercise Mimetic. Those pathways are drawn from preclinical models rather than clinical work, and they describe what has been observed rather than a settled mechanism — the individual pathway cards above cite what each one is based on.

What are the molecular specifications for MOTS-c?

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MOTS-c has a molecular formula of C101H152N28O25S2, an average mass of 2174.64 g/mol and the sequence MRWQEMGYIFYPRKLR. It ships as lyophilized powder (5mg). Those are nominal reference values for the parent compound. The identity of the specific material you receive is confirmed by mass spectrometry and reported on that lot's certificate.

How should MOTS-c be stored and reconstituted?

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Store the sealed vial at -20°C, protected from light and moisture, and let it reach room temperature before opening so condensation does not form on cold powder. MOTS-c is bacteriostatic water or sterile saline; reconstitute by directing the diluent down the vial wall rather than onto the powder, then swirl to dissolve rather than shaking. Keep reconstituted solution refrigerated and avoid repeated freeze-thaw cycles — solutions are far less stable than lyophilized powder.

Is MOTS-c approved for human use?

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No. MOTS-c is supplied strictly for in-vitro laboratory research and development. It is not a drug, food, supplement or cosmetic, it has not been evaluated by the FDA, and it is not intended for human or animal consumption, ingestion, injection or any in-vivo use. Ordering confirms you are a qualified researcher or institution purchasing on that basis.

Cited sources

Peer-reviewed literature

Independent published research indexed from PubMed and peer-reviewed journals — not Routine Peptides claims.

  1. [1]PubMedThe mitochondrial-derived peptide MOTS-c promotes metabolic homeostasis and reduces obesity (opens in a new tab)2015 · Lee C et al.View source →
  2. [2]PubMedMOTS-c is an exercise-induced mitochondrial encoded regulator of age-dependent physical decline (opens in a new tab)2021 · Reynolds JC et al.View source →
  3. [3]PubMedMOTS-c: A novel exercise-mimetic mitochondrial signal (opens in a new tab)2022 · Kim SJ et al.View source →
  4. [4]PubMedA mitochondrial-encoded peptide in aging and longevity genetic studies (opens in a new tab)2016 · Zempo H et al.View source →

For research use only

Not for human or veterinary use. For in-vitro laboratory research only. These statements have not been evaluated by the FDA; this product is not intended to diagnose, treat, cure, or prevent any disease. Sold exclusively to qualified researchers and institutions.

Before you order

Quality Becomes RoutineMeasured. Verified. Documented.

Every production run is analyzed by an independent laboratory, and the certificate for your lot travels with the order — not a catalog-wide document, and not a summary written by us.