Energy levels during training are better. It really does feel like your body is getting the benefits of extra exercise - endurance improved within weeks.
Sven A. Verified Purchase
4.7 10 reviews

MOTS-c

The mitochondrial peptide studied for energy, metabolism and exercise capacity.

  • Made in the mitochondria - where cells turn food into energy
  • One dose improved running endurance 15% in early studies
  • Also studied for insulin sensitivity and muscle health
99.427% purity PASS Janoshik Analytical - Batch R5N3X8
View COA
£20,00
Bacteriostatic water 2ml vial FREE
1 free BAC water with every vial Worth £8 a bottle. Added automatically.
In Stock - Ships within 24h
How to use MOTS-c Our own 17-step illustrated guide, from mixing to storage.
Energy levels during training are better. It really does feel like your body is getting the benefits of extra exercise - endurance improved within weeks.
Sven A. Verified Purchase
Description

What Is MOTS-c?

MOTS-c (Mitochondrial Open Reading Frame of the 12S rRNA-c) is a mitochondrial-derived peptide (MDP) – a signalling molecule encoded within the mitochondrial genome rather than the nuclear genome. Discovered in 2015 by Dr. Changhan David Lee at the University of Southern California, MOTS-c has rapidly become one of the most exciting peptides in the longevity and metabolic optimisation space.

Often called the “exercise mimetic peptide,” MOTS-c activates the same AMPK metabolic pathway that exercise triggers. It promotes glucose uptake, fatty acid oxidation, and mitochondrial biogenesis – essentially mimicking some of the cellular benefits of physical activity. This doesn’t mean it replaces exercise, but rather that it amplifies the metabolic benefits of your existing activity level.

How MOTS-c Optimises Metabolism

  • AMPK activation: MOTS-c activates AMP-activated protein kinase (AMPK), the master metabolic switch that exercise triggers. AMPK increases glucose uptake into cells, promotes fatty acid oxidation, and stimulates mitochondrial biogenesis – the creation of new mitochondria.
  • Mitochondrial function: As a mitochondrial-derived peptide, MOTS-c has a direct role in maintaining mitochondrial health and efficiency. It supports the electron transport chain and helps prevent mitochondrial dysfunction – a hallmark of aging.
  • Insulin sensitivity: MOTS-c improves how your cells respond to insulin, enhancing glucose uptake and utilisation. This is particularly valuable for individuals with insulin resistance or metabolic syndrome.
  • Exercise performance: By improving mitochondrial function and metabolic flexibility (the ability to switch between burning carbohydrates and fats efficiently), MOTS-c enhances both aerobic and anaerobic exercise capacity.
  • Stress resistance: MOTS-c has been shown to translocate to the nucleus during metabolic stress, activating protective genes that enhance cellular resilience – a unique protective mechanism among peptides.

The Age-Related Decline of MOTS-c

Like many protective molecules, MOTS-c levels decline significantly with age. Circulating MOTS-c decreases as mitochondrial function deteriorates – creating a feedback loop where declining MOTS-c leads to worsening mitochondrial health, which further reduces MOTS-c production. Supplementation aims to break this cycle, restoring youthful mitochondrial signalling and metabolic function.

Research has shown that individuals with naturally higher MOTS-c levels tend to have better metabolic health markers, improved exercise capacity, and greater resilience to age-related metabolic diseases.

Who Benefits from MOTS-c?

MOTS-c appeals to athletes seeking performance optimisation, individuals over 35 noticing declining energy and metabolic flexibility, anyone with insulin resistance or early metabolic syndrome markers, and longevity-focused individuals who want to support mitochondrial health as they age. It pairs exceptionally well with a regular exercise programme.

Clinical References
MOTS-c Is an Exercise-Induced Mitochondrial-Encoded Regulator of Age-Dependent Physical Decline and Muscle Homeostasis
Reynolds JC, Lai RW, Woodhead JST, et al.

Nat Commun, 2021. PubMed →

The Mitochondrial-Derived Peptide MOTS-c Promotes Metabolic Homeostasis and Reduces Obesity and Insulin Resistance
Lee C, Zeng J, Drew BG, et al.

Cell Metab, 2015. PubMed →

MOTS-c: A Mitochondrial-Derived Peptide Regulating Muscle and Fat Metabolism
Kim SJ, Xiao J, Wan J, et al.

J Am Geriatr Soc, 2017. PubMed →

Clinical References

  1. Lee C, Zeng J, Drew BG, et al. The mitochondrial-derived peptide MOTS-c promotes metabolic homeostasis and reduces obesity and insulin resistance. Cell Metab. 2015;21(3):443-454. PubMed 25738459
  2. Kim SJ, Miller B, Mehta HH, et al. The mitochondrial-derived peptide MOTS-c is a regulator of plasma metabolites and enhances insulin sensitivity. Physiol Rep. 2019;7(13):e14171. PubMed 31293078
  3. Woodhead JST, Merry TL. Mitochondrial-derived peptides and exercise. Biochim Biophys Acta Gen Subj. 2021;1865(12):130011. PubMed 34520826
  4. Yang L, Li M, Liu Y, et al. MOTS-c is an effective target for treating cancer-induced bone pain through the induction of AMPK-mediated mitochondrial biogenesis. Acta Biochim Biophys Sin (Shanghai). 2024;56(9):1323-1339. PubMed 38716540
  5. Wan W, Zhang L, Lin Y, et al. Mitochondria-derived peptide MOTS-c: effects and mechanisms related to stress, metabolism and aging. J Transl Med. 2023;21(1):36. PubMed 36670507
  6. Hyatt JK. MOTS-c increases in skeletal muscle following long-term physical activity and improves acute exercise performance after a single dose. Physiol Rep. 2022;10(13):e15377. PubMed 35808870
  7. Kim KH, Son JM, Benayoun BA, et al. The Mitochondrial-Encoded Peptide MOTS-c Translocates to the Nucleus to Regulate Nuclear Gene Expression in Response to Metabolic Stress. Cell Metab. 2018;28(3):516-524.e7. PubMed 29983246
  8. D'Souza RF, Woodhead JST, Hedges CP, et al. Increased expression of the mitochondrial derived peptide, MOTS-c, in skeletal muscle of healthy aging men is associated with myofiber composition. Aging (Albany NY). 2020;12(6):5244-5258. PubMed 32182209
  9. Zheng Y, Wei Z, Wang T. MOTS-c: A promising mitochondrial-derived peptide for therapeutic exploitation. Front Endocrinol (Lausanne). 2023;14:1120533. PubMed 36761202
  10. Du C, Zhang C, Wu W, et al. Circulating MOTS-c levels are decreased in obese male children and adolescents and associated with insulin resistance. Pediatr Diabetes. 2018. doi:10.1111/pedi.12685. PubMed 29691953
  11. Reynolds JC, Lai RW, Woodhead JST, et al. MOTS-c is an exercise-induced mitochondrial-encoded regulator of age-dependent physical decline and muscle homeostasis. Nat Commun. 2021;12(1):470. PubMed 33473109
Product specifications
Dosage
5mg – 10mg weekly
Cycle
4–8 weeks
Form
10mg lyophilised powder
Purity
≥98%
Molecular formula
C₇₈H₁₂₈N₂₂O₂₃S₂
Storage
2–8°C refrigerated
Certificate of Analysis
View COA
Dosing guide

Category-Specific Dosing Guides

Typically administered once weekly. Because of how it’s studied, it is often discussed alongside regular physical activity.

  1. 1

    Reconstitute

    Add 2ml of BAC water to the 10mg vial (5mg/ml). Gently swirl the vial until the powder has fully dissolved.

  2. 2

    Dosing

    5–10mg once weekly via subcutaneous injection. Individuals researching or looking to buy MOTS-c online often administer their dose on a training day, either before exercise or shortly afterwards. This approach is based on its interaction with exercise-related metabolic pathways.

  3. 3

    Cycle

    Run for 4–8 weeks, then take 4 weeks off. Some users run 2–3 cycles per year. Regular resistance and cardiovascular training are commonly discussed alongside this peptide due to their shared relationship with metabolic and mitochondrial pathways.

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One dose of MOTS-c helped mice run 15% further

Untrained mice given a single dose of MOTS-c ran 12% longer and covered 15% more distance in an exercise test.

Insulin
Mice - diet and aging study

Prevented insulin resistance in mice

MOTS-c prevented the insulin resistance that came with age and with a high-fat diet. It also prevented diet-induced obesity. Its main target appears to be skeletal muscle.

Lee et al., Cell Metabolism, 2015
Aging
Mice and humans - exercise study

Better physical capacity in old mice

MOTS-c improved physical performance in young, middle-aged and old mice. Treatment started late in life, 3 times a week, still raised physical capacity. In humans, exercise raised the body's own MOTS-c in muscle and blood.

Reynolds et al., Nature Communications, 2021
Age
Healthy men aged 18-81 - human study

Blood levels fall with age

Circulating MOTS-c was lower in middle-aged and older men than in young men. In older men, higher blood levels went with better muscle quality.

D'Souza et al., Aging, 2020

Sources: Hyatt JK, Physiological Reports 2022;10(13):e15377; Kumagai H et al., American Journal of Physiology - Endocrinology and Metabolism 2024;326(3):E207-E214; Lee C et al., Cell Metabolism 2015;21(3):443-54; Reynolds JC et al., Nature Communications 2021;12(1):470; D'Souza RF et al., Aging (Albany NY) 2020;12(6):5244-5258

Rated 4.7 by verified buyers

Customer rating 4.7 Based on 10 reviews Write a review
2026-03-20

Energy levels during training are better. It really does feel like your body is getting the benefits of extra exercise - endurance improved within weeks.

Sven A. Verified Purchase
2026-03-03

Interesting peptide for metabolic health. Blood markers improved on my latest panel. Morpho quality is consistent.

Elisa G. Verified Purchase

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    How to use MOTS-c

    Ready in 4 steps, BAC water included. A complete visual guide to preparing, reconstituting, injecting, and storing your peptides safely. Follow each step in order.

    Step 1: Supplies laid out
    1. Supplies laid out Gather your supplies: peptide vial, bacteriostatic water, syringes, alcohol swabs, cotton ball, and bandage.
    Step 2: Remove / flip caps
    2. Remove / flip caps Remove the plastic caps from both vials to expose the rubber stoppers.
    Step 3: Swab the vial stopper
    3. Swab the vial stopper Wipe the top of each vial with an alcohol swab. Let air-dry.
    Step 4: Draw BAC water
    4. Draw BAC water Draw the required amount of bacteriostatic water into the syringe. Use our calculator if unsure.
    Step 5: Inject water into vial
    5. Inject water into vial Inject the water slowly into the peptide vial, letting it run down the inside wall. Do not spray directly onto the powder.
    Step 6: Swirl to dissolve
    6. Swirl to dissolve Gently swirl the vial until the powder dissolves. Do not shake.
    Step 7: Check the solution
    7. Check the solution Check the solution: no undissolved particles, no bubbles, clear liquid. If not, wait and swirl again.
    Step 8: Draw your dose
    8. Draw your dose Draw your dose slowly from the reconstituted peptide vial.
    Step 9: Remove air bubbles
    9. Remove air bubbles Hold the syringe needle-up, flick to move air bubbles to the top, and push the plunger until a small drop appears.
    Step 10: Choose injection site
    10. Choose injection site Choose your injection site: belly fat around the navel or outer thigh. Rotate sites between injections.
    Step 11: Clean the site
    11. Clean the site Clean the injection site with an alcohol swab.
    Step 12: Pinch skin
    12. Pinch skin Pinch a fold of skin at the injection site to lift the subcutaneous fatty tissue away from the muscle.
    Step 13: Insert at 45°
    13. Insert at 45° Insert the needle at a 45° angle into the subcutaneous fatty tissue, usually approximately half the needle length. Do not inject into muscle. Inject slowly.
    Step 14: Cotton-ball press
    14. Cotton-ball press Withdraw the needle and press a cotton ball gently on the site for a few seconds.
    Step 15: Apply bandage
    15. Apply bandage Apply a small bandage.
    Step 16: Sharps disposal
    16. Sharps disposal Dispose of the needle in a sharps container.
    Step 17: Storage
    17. Storage Store reconstituted peptides in the fridge (2-8 °C). Avoid freezing and direct sunlight. Use within 90 days.

    Pre-filled for this product. Adjust values to match your protocol.

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