Research use only. Not for human consumption. 18+ only.

Metabolic & Weight Loss / Subcutaneous / Intramuscular

MOTS-c

Also known as Mitochondrial ORF of the 12S rRNA-c

MOTS-c is a mitochondrial-derived peptide that acts as a mitochondrial signaling molecule. It regulates metabolic homeostasis and has been called an 'exercise mimetic' due to its effects on metabolism and exercise capacity.

What is MOTS-c used for? Research has focused on improves insulin sensitivity; enhances exercise capacity and endurance; metabolic regulation and longevity.

Compare with other peptides studied forfat loss,longevity and anti-aging

Evidence grade DResearch only

MOTS-c injection at a glance

Figures from the published research literature. Research use only.

Dose range
5-10 mg
Route
Subcutaneous, Intramuscular

How often, when, and the dosing notes are in the dosing reference further down.

Work out your units in the free calculator

Beginner basics

Plain-English guide to MOTS-c

What it does
MOTS-c is a signaling molecule that comes from your mitochondria (the energy factories in your cells). Researchers study it because it mimics the effects of exercise by improving how your body uses energy, making your muscles work better, and helping your body handle sugar more efficiently.
Typical dose
Researchers commonly use 5-10 mg injected under the skin or into muscle, 2-3 times per week.
When to inject
Best used before a workout or in the morning; timing around exercise may enhance the effects researchers are studying.
Storage
Keep the dry powder in the refrigerator. Once you mix it with liquid, store it in the fridge and use it within a few weeks.
Beginner tip
Start at the lower end of the dose range (5 mg) to see how your body responds before increasing, and try injecting it before your workout to match how researchers typically study it.

Research status

Evidence grade D
Theoretical or in-vitro only, with no meaningful independent human evidence.
Research only
No regulatory approval in any major jurisdiction. Research use only.

Research compound with growing scientific interest

For research purposes only. Not approved for human use. Not medical advice.

Research areas

  • Improves insulin sensitivity
  • Enhances exercise capacity and endurance
  • Metabolic regulation and longevity
  • Increases NAD+ levels
  • May improve mitochondrial function
  • Supports fat metabolism
  • 'Exercise in a bottle' effects

Side effects

EffectHow oftenSeverity
Injection site reactions (redness, mild swelling, itching)Typically resolve within 1-2 hours. Minimize by rotating injection sites, allowing solution to reach room temperature, and using proper injection technique. Apply ice if needed.CommonMild
Transient headacheMay occur within 1-2 hours of injection. Usually self-resolving. Ensure adequate hydration and consider timing injection away from high-stress periods.UncommonMild
Mild nausea or gastrointestinal discomfortReported in some users, particularly with higher doses. Take with food if it occurs. Typically resolves within a few hours.UncommonMild
Dizziness or lightheadednessMay occur immediately after injection. Sit or lie down for 5-10 minutes if this occurs. Ensure adequate hydration.RareMild
Flushing or transient increase in body temperatureConsistent with MOTS-c's metabolic activation. Usually brief and self-resolving. Not a sign of infection if localized to injection site.UncommonMild
Lipodystrophy (localized fat loss or thickening at injection sites)Preventable through strict site rotation. Use a systematic rotation schedule and maintain at least 1 inch between injection points. If lipodystrophy develops, discontinue injections in that area for 4-8 weeks.UncommonModerate
Allergic reaction (rash, hives, difficulty breathing)Seek immediate medical attention if any signs of anaphylaxis occur. Discontinue use and consult a healthcare provider. May indicate sensitivity to the peptide or reconstitution components.RareSerious

Dosing reference

Dose scale from the research

Starting
5 mg
Typical
10 mg
Upper end
15 mg
MOTS-c dosing reference
ParameterValue
Dose range5-10 mg
Frequency, timing and route are for members

Checked October 2026

Research disclaimer. Figures are drawn from published research literature and community logs. They are not clinical recommendations. Consult a qualified professional. Research use only.

Reconstitution guide

  • Do not use saline or bacteriostatic saline, use only bacteriostatic water for reconstitution
  • Do not shake the vial vigorously; gentle swirling prevents peptide degradation
  • Discard immediately if the solution appears cloudy, discolored, or contains visible particles
  • Use within 30 days of reconstitution when stored at 2-8°C
  • Do not freeze the reconstituted solution; freezing may denature the peptide
  • Use the PeptideVolt reconstitution calculator for your exact concentration

Worked example

With 5 mg in the vial, the water you add changes the draw. Mixed with 1 mL that is 5,000 mcg per mL, so on a U-100 syringe 5 mg is 100 units and 15 mg is 300 units. Mixed with 2 mL it is 2,500 mcg per mL, so 5 mg is 200 units and 15 mg is 600 units.

Work out your exact dose in the free peptide calculator

Storage and stability

Refrigerate after reconstitution.

Molecular and pharmacological data

Molecular weightapproximately 1,900 Da
Half-lifeEstimated 10-20 minutes in circulation; effects persist longer due to downstream signaling activation
SequenceMembers only

MOTS-c (Mitochondrial Open Reading Frame of the Twelve S rRNA-c) is a mitochondrial-derived peptide that functions as a signaling molecule between mitochondria and the nucleus. It enhances mitochondrial biogenesis, improves insulin sensitivity, and increases cellular energy expenditure by activating AMPK and related metabolic pathways. MOTS-c is often referred to as an 'exercise mimetic' because it produces metabolic and performance benefits similar to physical exercise, including improved glucose metabolism, enhanced aerobic capacity, and increased fat oxidation.

Pathways and mechanism detail are for members

Keep a log of your MOTS-c research

Free account. No credit card required.

Recent research

All results on PubMed

Source: PubMed / NCBI. Updated daily. Articles are listed for research reference only.

Research citations

2 sources
  • MOTS-c mitochondrial signaling and metabolism

  • Exercise mimetic properties of MOTS-c

All Metabolic & Weight Loss peptides

MOTS-c in blends

Browse the research library

147 peptide profiles and 59 blend profiles with mechanism summaries, dosing data and reconstitution guides.

View all peptides

Stay updated on MOTS-c research

A weekly digest of new peptide research, stack guides and site updates.

Research use only. All content on this page is provided for informational and educational purposes related to scientific research. MOTS-c is not approved for human use by the FDA or any equivalent regulatory body. This is not medical advice. Do not use any substance discussed here for therapeutic, diagnostic, or preventative purposes. Consult a qualified healthcare professional before making any health-related decisions. The Peptide Volt does not endorse the use of any research chemicals. 18+ only.