Physician-reviewed on every orderCompounded in the USADispensed by licensed U.S. pharmaciesDiscreet, tracked delivery nationwideOne honest price — evaluation included
PEP RX MOTS-C — physician-supervised, U.S.-made peptide therapy
Physician-reviewed
energy

MOTS-C

50mg (10mL)Injectable vial

MOTS-c is a mitochondrial-derived peptide understood to play a role in cellular energy metabolism and metabolic flexibility. It is understood to shape how cells respond to exercise, fasting, and metabolic stress in support of efficient energy production.

$540One-time
Physician evaluation included
  • Personalized guidance, one-on-one with your care team.
  • If a physician determines it isn't the right fit, you pay nothing.
Automatic Monthly Refills

$486 / month

Start on refills

Same vial, shipped monthly — a lower rate for staying under continuing physician care. Skip or cancel anytime.

Cancel or pause anytime · Ships only after physician approval

You complete a secure medical intake first. A licensed U.S. physician reviews it — typically within 24 to 48 hours — and you are only charged once a physician approves your protocol. Each completed screening remains valid for 12 months. See how it works · Meet our physicians

MOA

Mechanism of action

How MOTS-C works at the receptor, signaling, neural, and regulatory levels — shared to inform, never to promise an outcome. Your physician confirms what is appropriate for you.

Receptor Activation

Unlike classical peptide hormones, MOTS-c does not act through a single dedicated cell-surface receptor; it is understood to function largely as an intracellular and translocating signaling molecule. It is understood to engage the cellular folate-AICAR-AMPK axis, where its interaction with the methylenetetrahydrofolate pathway influences the nucleotide signals that activate downstream energy sensors. It also translocates to the nucleus under metabolic stress, where it is understood to bind regulatory transcription-factor complexes rather than membrane receptors.

Cell Signaling

MOTS-c is understood to be a notable regulator of AMP-activated protein kinase (AMPK), a central intracellular sensor of cellular energy status. Activation of this pathway is associated with shifts in downstream effectors that govern glucose uptake, fatty-acid handling, and mitochondrial biogenesis signaling. These signaling changes relate to how cells maintain energy balance when metabolic demand is high.

Neural Activity

Limited direct neural activity is described; MOTS-c is understood primarily as a metabolic and mitochondrial signaling peptide rather than a neuroactive one. Improved systemic metabolic and mitochondrial function is associated with downstream effects relevant to overall energy and cognitive resilience, but these connections remain indirect.

Regulatory Pathways

MOTS-c is understood to help regulate systemic metabolic homeostasis, including glucose utilization and insulin-related signaling, particularly under conditions of metabolic stress or aging. Its nuclear translocation links it to stress-response gene programs, including antioxidant and metabolic-adaptation pathways. It is also understood to relate to how skeletal muscle and other tissues adapt to exercise-like metabolic challenges.

What to expect

Built around you, never one-size-fits-all

Who it's for

A physician might consider MOTS-c for adults exploring support for cellular energy, metabolic flexibility, and exercise-related adaptation as part of a supervised wellness protocol.

What's included

Includes one 50mg (10mL) MOTS-c vial, a licensed physician evaluation, and personalized usage guidance.

Ongoing care

Your physician stays involved beyond the first order — check-ins, dose guidance, and refills under continuing supervision.

The Rx standard

Prescribed, compounded, supervised.

This is not a research chemical bought from an anonymous importer. Every therapy is prescribed by a licensed physician and compounded for you by a licensed U.S. pharmacy — American-made, on your order.

  • Compounded by licensed U.S. pharmacies to USP standards
  • Compounded by a licensed U.S. pharmacy on your prescription
  • Reviewed and prescribed by U.S.-licensed physicians
  • Cold-chain handling and discreet, tracked delivery

Begin MOTS-C with a physician evaluation

One honest price, evaluation included. A licensed physician reviews your case before anything ships — with a full refund if it isn't the right fit.