Also known as: Mitochondrial ORF of 12S rRNA Type-c
MOTS-c is a peptide encoded in mitochondrial DNA studied for improving insulin sensitivity, boosting exercise performance, and protecting against the metabolic decline that comes with aging.
Regulates mitochondrial function and AMPK. Enhances glucose uptake and fatty acid oxidation, improves insulin sensitivity, and protects against age-related metabolic decline.
⚠️ Educational only · Not medical advice · Consult a doctor · Most peptides are research-only / not FDA-approved for human use
MOTS-c (also known as Mitochondrial ORF of 12S rRNA Type-c) is a prominently researched experimental compound classified strictly within the Mitochondrial Peptide framework. Operating primarily through advanced pharmacological pathways, its core mechanism of action is as follows: it regulates mitochondrial function and AMPK. Enhances glucose uptake and fatty acid oxidation, improves insulin sensitivity, and protects against age-related metabolic decline. with a documented biological half-life of roughly 4 hours, In preclinical investigative trials and independent academic studies, researchers utilizing MOTS-c have documented significant, quantifiable biological outcomes, primarily focusing on energy, metabolism, fat loss, longevity. Typical research protocols investigate administering 2000 to 2000mcg via subq pathways 5x/week. However, it is critically important to understand that while MOTS-c demonstrates profound physiological potential in highly controlled laboratory settings, it remains classified strictly as a research chemical and has not been approved by the United States Food and Drug Administration (FDA) for human therapeutic, diagnostic, or dietary consumption. Independent chemical analysis via rigorous third-party Certificate of Analysis (COA) testing utilizing High-Performance Liquid Chromatography (HPLC) and Mass Spectrometry (MS) remains the industry gold standard for verifying its base elemental stability when reconstituted appropriately in sterile bacteriostatic water.
Regulates mitochondrial function and AMPK. Enhances glucose uptake and fatty acid oxidation, improves insulin sensitivity, and protects against age-related metabolic decline.
Lee et al. (Cell Metabolism): Discovery paper showing MOTS-c is a mitochondrial-derived peptide that regulates insulin sensitivity and metabolic homeostasis via AMPK activation.
EmergingLee et al.: MOTS-c treatment prevents both age-dependent and high-fat-diet-induced insulin resistance and diet-induced obesity in mouse models.
PreclinicalStudy demonstrating MOTS-c specifically targets skeletal muscle glucose metabolism, providing molecular basis for metabolic benefits and exercise-mimetic properties.
PreclinicalHuman observational study linking decreased circulating MOTS-c levels with aging, obesity, and type 2 diabetes suggesting therapeutic rationale for supplementation.
EmergingA study published in Cell metabolism investigating the effects and mechanisms.
PreclinicalA study published in Diabetes & metabolism journal investigating the effects and mechanisms.
PreclinicalA study published in European journal of pharmacology investigating the effects and mechanisms.
PreclinicalA study published in Redox biology investigating the effects and mechanisms.
PreclinicalA study published in Free radical biology & medicine investigating the effects and mechanisms.
PreclinicalA study published in Journal of translational medicine investigating the effects and mechanisms.
PreclinicalPromising but limited human data. As an endogenous peptide, theoretical biocompatibility favorable.
See our evidence grading methodology for how we evaluate and grade peptide safety data.
⚠️ For educational purposes only. Not medical advice. Consult a healthcare professional before using any peptide.
Exercise-mimetic. Often taken pre-workout. Higher doses used in research.
Last updated: 2026-01 · Laws change frequently. Verify current status in your jurisdiction.
Week 1
Improved insulin sensitivity; increased energy during exercise
Weeks 2–4
Enhanced exercise performance and endurance; reduced muscle fatigue
Month 2–3
Metabolic adaptations; improved body composition
Long-term
Mitochondrial health optimization; age-related metabolic protection
| Side Effect | Incidence | Severity |
|---|---|---|
Injection site reaction | ~5% of users | mild |
Generally well-tolerated | Very limited human data | mild |
Finding verified, high-purity MOTS-c requires rigorous COA verification. We independently evaluate vendors based on third-party HPLC testing, purity thresholds (≥98%), and batch-specific documentation.
View COA-Verified MOTS-c✓ Third-party tested·✓ US shipping·✓ COA on every batch
Disclosure: PeptiDex may earn a commission from purchases made through affiliate links. This does not affect our editorial independence or recommendations. We exclusively feature vendors that pass our strict quality verification protocols.
Comparing GLP-1 agonists, AOD-9604, Tesamorelin, and MOTS-c across clinical trials to determine the most effective peptide pathways for lipid oxidation.
A deep dive into peptide stacking protocols — the Wolverine stack (BPC-157 & TB-500), growth hormone synergy (CJC-1295 & Ipamorelin), longevity and cognitive stacks, and how to combine compounds effectively.
A deep dive into MOTS-c — the mitochondrial-derived peptide that mimics exercise, activates AMPK, and shows remarkable potential for metabolic regulation and longevity.
Maximize fat loss while preserving or building lean muscle — the gold standard for total body transformation
Maximum fat loss through targeted metabolic optimization and direct adipose tissue mobilization
Reverse insulin resistance, lower blood glucose, and restore metabolic flexibility
12 stacks • exact dosages • cycle lengths • printable reference
No spam. Unsubscribe anytime.
Dr. E. Vance
Editorial Director, PeptiDex
Dr. E. Vance is the Editorial Director at PeptiDex and leads the platform's editorial division, ensuring that every published research summary meets rigorous preclinical citation standards. With a Ph.D. in Molecular Pharmacology from Columbia Univers...
View Full Profile