What is MOTS-c?
MOTS-c is a mitochondrial-derived peptide identified through a mitochondrial open reading frame and studied in experimental and human research contexts.
MOTS-c Reconstitution Calculator
Classification: Mitochondrial-derived peptide encoded within the mitochondrial genome and studied in metabolic biology.
Overview
MOTS-c is a short mitochondrial-derived peptide identified through a mitochondrial open reading frame. It is studied as part of the emerging mitochondrial-derived peptide field rather than as a conventional nuclear-encoded hormone. The name is often written with a hyphen, and the research literature discusses both human and experimental forms; a label should be checked rather than inferred from the name alone.
Early laboratory research connected MOTS-c with cellular and metabolic signaling. Human publications have examined circulating peptide associations, while ClinicalTrials.gov records show research questions involving metabolic or cardiovascular populations. These different evidence types should not be merged: a mechanistic experiment, an observational association, and an interventional trial answer different questions.
This calculator is intentionally narrower than the science. It translates entered mass and liquid-volume values into concentration and a liquid-volume representation on a selected scale. It does not predict mitochondrial function, metabolic change, body composition, performance, aging, or any other outcome. A numerical result is an arithmetic description of the inputs, not evidence about MOTS-c biology.
Research context
The foundational PubMed-indexed studies described MOTS-c as a mitochondrial-derived peptide and used experimental systems to investigate metabolic homeostasis. Later work examined associations in human subjects. A review in the biomedical literature summarizes the field while emphasizing that translation from laboratory research remains incomplete.
ClinicalTrials.gov contains a registered study involving MOTS-c and adults with metabolic characteristics, as well as a record in a cardiovascular research setting. Registration signals that a research question has been recorded; it is not a result and does not establish an approved use. PepLedger therefore separates “human research exists” from “clinical benefit is established.”
Evidence and regulatory status
No cited source is an FDA or EMA authorization for MOTS-c. The status statement here is limited to what the linked research and trial records support: MOTS-c remains a research subject, with much of the evidence preclinical and human work still distinct from established clinical use.
Important uncertainties include assay methods, peptide form, biological distribution, endpoints, participant selection, and whether experimental material matches a visitor’s labeled material. Findings about endogenous circulating MOTS-c do not automatically describe an externally supplied preparation.
Unit notes
Enter mass in mg or mcg; 1 mg = 1,000 mcg. Enter liquid volume in mL. The resulting concentration changes when either input changes.
U-100 means 100 units per mL and U-40 means 40 units per mL. Syringe units describe a scale and cannot independently identify a MOTS-c mass. A custom scale is calculated from the visitor’s own units-per-mL entry.
Limitations
- The calculator cannot identify a peptide sequence, verify a mitochondrial origin, or determine whether a label’s mass is accurate. It cannot evaluate purity, sterility, stability, compatibility, or a person’s circumstances.
- Only visitor-entered values control the output. If the unit or liquid volume is not verified, the displayed arithmetic should be treated as unresolved rather than as a biological measurement.
Frequently asked questions
Does MOTS-c have an FDA-approved indication?
The sources listed here are research publications and trial records, not approval documents. PepLedger does not assert an FDA or EMA-approved MOTS-c indication.
Does a human association study prove a MOTS-c effect?
No. An association, laboratory mechanism, and interventional result are different kinds of evidence. The calculator does not interpret one as another.
What does the MOTS-c calculator show?
It shows concentration, calculated liquid volume, and the corresponding syringe-scale position from values entered by the visitor.
Why is concentration needed before syringe units can be shown?
Syringe units represent liquid volume on a scale. Mass can be related to that volume only after the entered mass and liquid volume establish concentration.
Does PepLedger select a MOTS-c amount?
No. PepLedger performs arithmetic using values entered by the visitor and does not determine or recommend an amount.
Sources and official references
- MOTS-c: A novel mitochondrial-derived peptide regulating muscle and fat metabolism — Cell Metabolism via PubMed (2016)
- The mitochondrial-derived peptide MOTS-c promotes metabolic homeostasis and reduces obesity and insulin resistance — Cell Metabolism via PubMed (2015)
- MOTS-c: A promising mitochondrial-derived peptide for therapeutic exploitation — Frontiers in Endocrinology via PubMed Central (2023)
- MOTS-c for Improving Insulin Sensitivity in Adults With Prediabetes and Overweight/Obesity — ClinicalTrials.gov (2026)
Calculation methodology
PepLedger calculates concentration, liquid volume and syringe-scale position exclusively from the values you enter. It does not choose or recommend an amount.
View our calculation methodology and editorial standards
Last updated: September 13, 2026