Peptide Academy · Longevity

MOTS-c

Also known as Mitochondrial-derived peptide

Educational research summary, not medical advice. Many compounds here are not approved for human use. Talk to a licensed clinician before making any health decision.

The Peptide Academy is free to read. Members also get the research protocols for MOTS-c, dose and vial tracking, and an AI Advisor with cited sources. Try it all free for 7 days, no card needed.

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What is MOTS-c?

A mitochondrial-genome-encoded peptide studied for metabolic homeostasis and exercise capacity.

How it works

Activates AMPK and shifts folate-purine metabolism, improving insulin sensitivity and physical performance in mouse models of aging and diet-induced obesity.

What it has been studied for

Activates AMPK (master metabolic regulator)
Improves insulin sensitivity
Promotes fat oxidation
Prevents diet-induced obesity (animal studies)
Exercise-mimetic effects
Anti-aging and lifespan extension
Improves glucose uptake in muscle

These are effects reported or investigated in research, much of it preclinical. They are not proven outcomes or health claims.

Published research

Rodent data show improved glucose tolerance and endurance
Early human exercise studies underway

Half-life

Short — minutes to hours (mitochondrial-derived peptide)

Cautions

Human evidence is preliminary; not approved.

Side effects & fixes

Common side effects

—Injection-site redness, itching or soreness (very common with SS-31 in trials)
—Fatigue or a raised heart rate (MOTS-c)
—Headache

Histamine reactions

Common for SS-31: itchy, red injection sites were the most frequent trial side effect. Usually mild and short-lived.

Common fixes

Rotate injection sites (abdomen, thighs, upper arms) and stay at least an inch from the last spot.
Let the alcohol swab dry fully, let the solution reach room temperature, and inject slowly with a fresh needle.
A cold compress for 5–10 minutes eases a red or itchy welt; it should fade within a day.
For mild itching, redness or flushing, a non-drowsy over-the-counter antihistamine (such as cetirizine or loratadine) is commonly used — check with a pharmacist first, especially if you take other medicines.

Stop and get help

A racing or irregular heartbeat that does not settle.
Stop and get emergency help for swelling of the face, lips, tongue or throat, trouble breathing, widespread hives, chest pain or fainting.

Basis: Clinical trials (elamipretide) and community reports. Educational only, not medical advice.

Medication concerns

Theoretical: no human interaction studies

Diabetes medicines
MOTS-c and related compounds act on glucose metabolism and may add to glucose-lowering effects. Check sugars if you take diabetes medicine.
Everything else you take, including supplements
Bring a full list of medicines and supplements to your pharmacist or clinician before starting.

Basis: No interaction studies; elamipretide's label lists no drug interactions. Educational only, not medical advice. Never stop or change a prescribed medicine without your prescriber.

Protocols & tracking are members-only

Members see the research protocols for MOTS-c, plan schedules, track every dose and vial, and ask the AI Advisor questions with cited sources. Try every Researcher feature free for 7 days, no card needed.

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