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
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 calculatorBeginner 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
| Effect | How often | Severity |
|---|---|---|
| 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. | Common | Mild |
| Transient headacheMay occur within 1-2 hours of injection. Usually self-resolving. Ensure adequate hydration and consider timing injection away from high-stress periods. | Uncommon | Mild |
| Mild nausea or gastrointestinal discomfortReported in some users, particularly with higher doses. Take with food if it occurs. Typically resolves within a few hours. | Uncommon | Mild |
| Dizziness or lightheadednessMay occur immediately after injection. Sit or lie down for 5-10 minutes if this occurs. Ensure adequate hydration. | Rare | Mild |
| 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. | Uncommon | Mild |
| 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. | Uncommon | Moderate |
| 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. | Rare | Serious |
Dosing reference
Dose scale from the research
- Starting
- 5 mg
- Typical
- 10 mg
- Upper end
- 15 mg
| Parameter | Value |
|---|---|
| Dose range | 5-10 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.
Storage and stability
Refrigerate after reconstitution.
Molecular and pharmacological data
| Molecular weight | approximately 1,900 Da |
|---|---|
| Half-life | Estimated 10-20 minutes in circulation; effects persist longer due to downstream signaling activation |
| Sequence | Members 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.
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Recent research
All results on PubMedAssociations of Serum MOTS-c with Exercise Capacity and Antioxidant Markers in Young Males: A Cross-Sectional Study.
Zhang Z, et al. / Antioxidants (Basel, Switzerland) / 2026
MOTS-c attenuates placental vascular endothelial cell apoptosis in intrahepatic cholestasis of pregnancy by inhibiting K33-linked deubiquitination of BACH1.
Li S, et al. / Cell communication and signaling : CCS / 2026
Mots-c attenuates diabetic nephropathy by downregulating LARS1 to promote lipophagy and suppress tubular senescence.
Wang J, et al. / Biochemical pharmacology / 2026
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
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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.