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MOTS-C

A mitochondrial peptide that mimics exercise — boosts metabolism and endurance. MOTS-C is a mitochondrial-derived peptide that regulates metabolic homeostasis and has exercise-mimetic effects. Studied for improving insulin sensitivity, fat metabolism, and physical performance. Considered a promising target for metabolic diseases and aging.

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🧬Key Characteristics
  • Length: 16 amino acids
    (Mitochondrial origin.)
  • Origin: 12S rRNA gene
    (Encoded in mtDNA.)
  • Mechanism: AMPK activation
    (Metabolic regulator.)
  • Primary Use: Metabolic health
    (Insulin sensitivity + exercise mimetic.)
Peptide sequence
MRWQEMGYIFYPRKLR
MOTS-c activates AMPK, the master metabolic regulator, improving glucose uptake and fatty acid oxidation. Levels decline with age, correlating with metabolic dysfunction.
Key takeaway: MOTS-c mimics some benefits of exercise at the cellular level, improving insulin sensitivity and metabolic function. A promising target for aging and metabolic disease research.

Overview

Core Benefits

Key Advantages
Cellular health
Targets fundamental cellular processes involved in aging.
Mitochondrial support
May improve mitochondrial function and cellular energy production.
Oxidative stress
Research suggests potential reduction in cellular oxidative damage.
Energy & vitality
May support overall energy levels and physical resilience.
Metabolic function
Some longevity peptides show metabolic health benefits.
Long-term wellness
Studied for sustained benefits to overall health and aging.

These are educational summaries of commonly discussed effects in wellness/regenerative contexts, not guarantees.

MOTS-C Results Timeline

Progression
1
Week 1–2
Physical Changes
Subtle metabolic activation begins
Performance & Recovery
AMPK pathway activation, early insulin sensitivity changes
Other Benefits
May notice improved exercise tolerance
2
Week 3–4
Physical Changes
Early improvements in body composition
Performance & Recovery
Better glucose regulation, improved endurance
Other Benefits
Exercise mimetic effects becoming noticeable
3
Week 5–6
Physical Changes
Visible metabolic improvements, fat oxidation
Performance & Recovery
Enhanced exercise capacity, better recovery
Other Benefits
Improved insulin sensitivity markers
4
Week 7–8
Physical Changes
Peak metabolic benefits for cycle
Performance & Recovery
Sustained endurance and recovery improvements
Other Benefits
End of 8-week cycle; take 8 weeks off before repeating

Timeline is illustrative and non-guaranteed. Outcomes vary and are commonly discussed alongside training, nutrition, sleep, and cycling practices.

How It Works

Mitochondrial-Derived Peptide — Exercise Mimetic

Target → AMPK Activation → Metabolic Adaptation → Outcomes

🎯
Target

AMPK (AMP-Activated Protein Kinase)

MOTS-c is encoded in mitochondrial DNA and activates AMPK — the same "energy sensor" pathway triggered by exercise. This makes it one of the few true "exercise mimetic" peptides, activating metabolic pathways that normally require physical activity.

Cellular Signal

AMPK Activation → Glucose Uptake + Fat Oxidation

AMPK activation increases cellular glucose uptake (independent of insulin), enhances fatty acid oxidation, and improves mitochondrial biogenesis. MOTS-c also regulates the folate-methionine cycle, affecting gene expression patterns related to metabolism.

🔄
Systemic Effect

Metabolic Optimization + Insulin Sensitivity

Improved insulin sensitivity, enhanced fat utilization for energy, better exercise tolerance, and metabolic flexibility. MOTS-c levels naturally decline with age, which may contribute to age-related metabolic dysfunction.

What You Notice

Better Exercise Tolerance → Fat Loss → Energy

Improved exercise capacity and endurance. Enhanced fat loss, especially when combined with exercise. Better blood sugar regulation. Increased energy levels. Effects build over weeks of consistent use.

What Makes This Peptide Different

MOTS-c is one of few mitochondrial-derived peptides — encoded in mitochondrial DNA rather than nuclear DNA. Its AMPK activation mimics the metabolic benefits of exercise at the cellular level. Unlike GH peptides that work through hormonal pathways, MOTS-c works directly on cellular energy metabolism. Naturally declines with age, making it a target for age-related metabolic support.

Dosing Protocol

Metabolic Health / Fat Loss

Educational reference only. Individual responses vary. Consult healthcare provider before use.

Vial Size
10 mg
Reconstitution
2 ml BAC water
Dose
1 mg (20 units on 1ml syringe)
Timing
AM
Frequency
5 days on, 2 days off
Duration
8 weeks on, 8 weeks off
Protocol Notes
Mitochondrial peptide with exercise-mimetic effects. Can take before exercise for enhanced benefits.

Why This Dosing Protocol

Why morning/pre-exercise? MOTS-c activates the same AMPK pathway as exercise. Taking it before physical activity may enhance the metabolic response to training.

Why 5 on / 2 off? Prevents potential pathway desensitization and allows cellular recovery. Consistent with standard peptide cycling approaches.

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Reconstitution calculator

Dilution math and unit conversions. Prefilled using a common vial size for this peptide.

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Educational Videos

How to Reconstitute Peptides

Handling

Educational overview on storage, labeling, and traceability considerations for lab environments. Consult primary literature and vendor documentation for specifics.

Powder Storage (Very Stable)
  • Freezer (-20°C): 1+ year ✓
  • Refrigerator (2-8°C): 1-3 months ✓
  • Room temperature: 2-3 weeks (emergency only)
Reconstituted Storage (Fragile)
  • MUST refrigerate at 2-8°C
  • 4-week maximum shelf life
  • NEVER freeze after reconstitution
  • Use bacteriostatic water for multi-dose

Storage & Handling Guide

Learn proper storage temperatures, shelf life timelines, reconstitution best practices, and travel tips for lyophilized and reconstituted peptides.

Powder: Freezer
1+ year at -20°C
Reconstituted: Fridge
4 weeks max at 2-8°C
View Complete Storage Guide

FAQ

Why is MOTS-c called an 'exercise mimetic'?

MOTS-c activates AMPK, the same metabolic master switch triggered by exercise. This improves glucose uptake, enhances fatty acid oxidation, and increases insulin sensitivity — effects normally achieved through physical activity. Studies show MOTS-c can improve exercise capacity and metabolic markers even without exercise, though it works best alongside physical activity.

How does MOTS-c differ from other longevity peptides like Epitalon or SS-31?

While Epitalon targets telomerase and SS-31 targets cardiolipin in mitochondria, MOTS-c works through AMPK activation to regulate whole-body metabolism. MOTS-c is unique because it's encoded in mitochondrial DNA (not nuclear DNA) and acts as a signaling molecule from mitochondria to the rest of the body — a process called "retrograde signaling."

Why do MOTS-c levels decline with age?

MOTS-c is produced from mitochondrial DNA, and mitochondrial function declines with age. Lower MOTS-c correlates with metabolic dysfunction, insulin resistance, and age-related diseases. Research suggests restoring MOTS-c levels may help reverse some aspects of metabolic aging, which is why it's being studied for type 2 diabetes and obesity.

Can MOTS-c help with weight loss?

MOTS-c improves fat metabolism by activating AMPK, which shifts cells toward burning fat for energy. Animal studies show it prevents diet-induced obesity and improves metabolic markers. In humans, higher natural MOTS-c levels are associated with lower body fat. It's not a direct fat burner like GLP-1 drugs, but works by improving how your body processes and burns fuel.

What's the connection between MOTS-c and muscle performance?

MOTS-c enhances skeletal muscle insulin sensitivity and glucose uptake, improving how muscles use fuel during exercise. Studies in older mice showed MOTS-c treatment improved running capacity and physical performance. It may help maintain muscle metabolic function during aging, which is why athletes and longevity researchers are interested in it.

How long does reconstituted peptide last?

Once mixed with bacteriostatic water, peptides remain stable for up to 4 weeks when refrigerated at 2-8°C (36-46°F). Unopened powder can last 1+ year in the freezer. Get our complete Storage & Travel Guide.

Is this peptide legal to purchase?

Peptides sold "for research purposes only" are legal to purchase in the US, but are not FDA-approved for human use outside of specific medical applications. Always consult a healthcare provider before use.

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Scientific Sources

The following peer-reviewed studies and official resources provide additional scientific context for this peptide:

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