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New Peptides
MOTS-c Injection
MOTS-c Injection
MOTS-c Injection

MOTS-c Injection Rx

When energy and metabolism don’t respond like they used to, this peptide is being studied for its potential to support metabolic health, physical performance, and longevity.

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May support energy balance + insulin sensitivity¹
Studied for exercise capacity + fat metabolism¹ ³
Prepared by licensed U.S. pharmacy partners
4ml vial (10mg/ml)
Ongoing, clinical support
Free, discreet shipping
$20 off with monthly plan
Frequently asked questions
What is MOTS-c?

MOTS-c is a naturally occurring peptide encoded by mitochondrial DNA. Researchers are studying it for its potential role in glucose metabolism, insulin sensitivity, fat oxidation, mitochondrial function, and healthy aging.1 3 What makes MOTS-c unusual is that it may be able to move from the mitochondria into the cell nucleus under metabolic stress, where it appears to influence genes involved in energy use and stress response.2

How does MOTS-c work?

MOTS-c is studied for its interaction with AMPK, one of the cell’s major energy-sensing pathways. AMPK helps regulate how cells take up glucose, use fat for energy, and respond when energy demand changes.1 Most of this evidence is still preclinical, which is why we’re careful not to turn the mechanism into a guaranteed human outcome.

What benefits can I expect with MOTS-c?

MOTS-c is being studied for potential support across insulin sensitivity, glucose uptake, fat oxidation, mitochondrial function, energy, and exercise capacity.1 3 Some people may notice changes in energy or metabolic responsiveness, while others may notice little or no meaningful change. Direct human trial data for injected MOTS-c remain limited, so results vary and benefits aren’t guaranteed.

Usage instructions

MOTS-c Injection is self-injected according to your provider-guided titration schedule. If prescribed, a US-licensed provider will provide your personalized dosage and treatment instructions.

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Important safety information and common side effects

MOTS-c has no well-established drug interactions, however, caution is advised with use of the following:

  • Insulin, Sulfonyllureas, GLP-1/GIP Agonists, Metformin
    Additive glucose-lowering effect can lead to hypoglycemia risk
  • MOTS-c restricts the folate/methionine cycle leading to folate depletion. Please avoid methotrexate or other antifolate agents.

Please inform your AgelessRx prescriber of all medications you are taking, including supplements and over-the counter medications.

Side effects

The most common side effects of MOTS-c include:

  • Pain, redness, or irritation at the injection site
  • Facial flushing
  • Headache
  • Nausea
  • Mild dizziness

MOTS-c is generally well-tolerated, with minimal side effects that often go away on their own within a week or two. For injection site irritation, it is recommended to rotate injection sites, or apply a cold compress after injection.

Do not use MOTS-c if you are pregnant, breastfeeding, or planning to become pregnant or breastfeed. If you become pregnant during treatment, discontinue immediately and consult your OB.

Note: The above statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Disclaimer

Peptides offered through AgelessRx are compounded medications that have not been approved or authorized by the FDA. They are compounded under an interim HHS enforcement discretion policy that may be revised or rescinded at any time, and they may not be available in all states. Evidence on their safety and effectiveness in humans is limited, and they are not appropriate for everyone. Treatment is available only if prescribed by a licensed clinician following an individual evaluation.

Prescription products require an online evaluation with a licensed medical professional who will determine if a prescription is appropriate. Products are compounded by a licensed pharmacy. The FDA has not reviewed or approved compounded products for any use for safety, efficacy, or quality.

Same peptide. A very different standard.

A vial can say MOTS-c and still leave the biggest safety questions unanswered. Who made it? What was tested? Is the dose right for you? Who’s responsible if something goes wrong?

That’s the difference between access to a peptide and actual, clinician-guided peptide care.

AgelessRx MOTS-c Gray market
Sourced by a licensed U.S. compounding pharmacy Often sold as “research use only”
Tested + documented for quality Quality varies (unclear)
Licensed clinician review No clinical review required
Clinician guided dosing guidance None
Ongoing provider guidance + support None

What MOTS-c may support

The AgelessRx Peptide Standard

MOTS-c Injections are backed by the AgelessRx standard for peptide quality, clinical oversight, and pharmacy accountability.
Verified sourcing, compounded by licensed U.S. pharmacies
Quality testing confirmation for both microbial + endotoxin testing for MOTS-c
Licensed clinician review of your health history, medications, goals, dosing, and response
Review the Standard

What is MOTS-c?

Think of MOTS-c as a signal that helps cells adjust how they use fuel when energy demand changes.

Research suggests it may influence AMPK, one of the body’s main energy sensors, helping cells take in glucose and use fat for fuel. This may support energy, metabolic health, and exercise capacity.1 3

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How MOTS-c works

Evidence and research

The science of
MOTS-c

MOTS-c is unusual because your mitochondria naturally make it.1 And unlike most mitochondrial signals, research suggests MOTS-c can move into the cell nucleus when the body is under metabolic stress.2

That mitochondria-to-nucleus communication is what has researchers studying MOTS-c across metabolism, exercise, and aging. Most of that research is still preclinical, but it opens an interesting question: could a signal our bodies already use to respond to changing energy demands become useful as that system changes with age?

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MOTS-c’s evidence, honestly.

Injectable MOTS-c is promising, but not proven. Most of what researchers know about its effects on glucose metabolism, fat oxidation, AMPK, mitochondrial activity, and antioxidant signaling comes from cell and animal studies.1 6

Human research exists, but it mostly looks at the MOTS-c our bodies naturally produce. Studies have found relationships between circulating MOTS-c, exercise, age, and metabolic health, but those are not specific to injectables in humans.8 3 

We’d rather tell you exactly where the science stands than turn an interesting signal into a promise it hasn’t earned.

Read the Science

Personalized for you

Made for your biology

No two people age the same way, so no two treatments are exactly the same. Your plan is guided by your symptoms, your biology, and your priorities. It’s a whole “you” approach to living a better, longer life.
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How it works

Choosing how you age starts here

Disclaimer

The above statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Prescription products require an online evaluation with a licensed medical professional who will determine if a prescription is appropriate. Products are compounded by a licensed pharmacy. The FDA has not reviewed or approved compounded products for any use for safety, efficacy, or quality. See above for important safety information. Benefits outlined on AgelessRx.com are based on 3rd party studies. Medication is offered as a subscription service which you can cancel at any time. Actual product packaging may appear differently than shown.

Frequently asked questions

01 Is MOTS-c FDA-approved?

No. MOTS-c is not FDA-approved, which means it has not gone through the FDA’s premarket review process for safety and effectiveness. It can still be prescribed as part of individualized care, which makes product quality and clinical oversight especially important.

If you’re interested in exploring peptides, look for verified sourcing and quality documentation, licensed clinician review, individualized dosing, and ongoing support. Every peptide we offer is backed by ongoing clinician oversight, personalized care, and quality testing.

02 Is MOTS-c safe?

MOTS-c has generated interest because of research into mitochondrial signaling, metabolism, exercise, and healthy aging, but direct human safety data for injected MOTS-c are still limited.

We don’t pretend the science is further along than it is, which is one reason we created the AgelessRx Peptide Standard, backed by our Stanford PhD-led Research Team. A licensed clinician reviews your health history, medications, metabolic health, and individual risk factors before deciding whether MOTS-c may be appropriate for you.

03 What is MOTS-c used for?

Most people interested in MOTS-c are looking for support around energy, metabolism, exercise performance, and healthy aging. Researchers are studying its potential role in insulin sensitivity, glucose uptake, fat oxidation, mitochondrial function, and exercise capacity. What makes MOTS-c especially interesting is that it’s a metabolic signal mitochondria naturally produce.

04 Does MOTS-c help with energy?

Potentially, but the evidence is still early. MOTS-c is studied across pathways involved in how cells take in glucose, use fat for fuel, and respond when energy demand changes. Animal research has also explored exercise capacity and metabolic function, but we don’t yet have strong human clinical evidence showing that injected MOTS-c reliably increases energy.3

05 Does MOTS-c help with weight loss?

MOTS-c is not an approved weight-loss medication. Researchers are studying its role in glucose metabolism, insulin sensitivity, fat oxidation, and energy use, which may be relevant to broader metabolic health and body composition.1 Most of that evidence is still preclinical, so we would not position MOTS-c as a proven weight-loss treatment.

06 Does MOTS-c improve insulin sensitivity? Does MOTS-c help with blood sugar?

This is one of the biggest reasons researchers are interested in MOTS-c. Preclinical studies suggest it may influence AMPK-linked pathways involved in glucose uptake and insulin sensitivity.1 Human studies have also found associations between naturally circulating MOTS-c and metabolic health, but direct human research on injected MOTS-c remains limited.8

MOTS-c is also being studied for pathways involved in glucose uptake and insulin sensitivity, both of which play an important role in blood-sugar regulation. We don’t yet have enough human evidence to say injected MOTS-c lowers blood sugar. This is also why your clinician reviews glucose-lowering medications and your metabolic history before prescribing.

07 Does MOTS-c improve exercise performance or endurance?

Preclinical research has explored MOTS-c for exercise capacity and the body’s metabolic response to physical activity. Human studies have also found changes in naturally circulating MOTS-c with exercise.3 That makes physical performance an interesting area of research, but injected MOTS-c has not been proven to improve endurance or athletic performance in humans.

08 Why is MOTS-c called an exercise mimetic?

Some researchers use the term because preclinical studies suggest MOTS-c may activate some of the same metabolic pathways involved in the body’s response to exercise, including AMPK.1 3 It does not mean MOTS-c replaces exercise, and it has not been proven to reproduce all of exercise’s effects in humans.

09 Is MOTS-c anti-inflammatory?

Researchers have studied MOTS-c in pathways involved in oxidative stress and inflammatory signaling, including Nrf2 and NF-κB.6 Most of this work is preclinical, so it’s more accurate to say MOTS-c is being studied for its role in inflammatory balance than to call it an anti-inflammatory treatment.

10 Does MOTS-c support cardiovascular health?

Researchers have explored MOTS-c in cardiovascular and cardiac-tissue models, but the evidence remains early and largely preclinical.7 MOTS-c should not be considered a treatment for cardiovascular disease.

11 Why shouldn’t I buy MOTS-c labeled “research use only”?

“Research use only” products are sold as research materials, not medications intended for human use, which can leave uncertainty about safety, sourcing, quality, dosing, or what to do if something changes. If you’re going to explore MOTS-c, choose care that gives you verified sourcing and quality documentation, licensed clinician review, individualized dosing, and ongoing support from someone accountable for your care.

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