NSTK · 01.2026Independent supplement reference
NutriStack
Edition 1.0Reviewed May 26, 2026

MOTS-c

Peptide ·Insufficient evidence ·Reviewed May 2026

MOTS-c is a 16-amino-acid mitochondrial-derived peptide encoded within the 12S rRNA region and studied for metabolic stress signaling. It is not FDA-approved, and human therapeutic data remain early and limited. Claims for fat loss, longevity, or exercise mimicry rely mainly on animal and mechanistic evidence.

What it's good for
  • Metabolic homeostasis research3,1
  • Exercise and aging biology2
  • Insulin-sensitivity animal data3,1
  • No FDA-approved indication
What to watch for
  • Unknown long-term safety
  • Injection-site reaction
  • Possible glucose lowering
  • Diabetes medications or hypoglycemia risk without clinician review
  • Pregnancy and breastfeeding

The bottom line

Evidence rating insufficient. Most-documented uses: metabolic homeostasis research, exercise and aging biology, insulin-sensitivity animal data. 3 sources indexed (2015–2024), with 3 interaction records on file.

The science

How it works, mechanistically.

Core mechanism

MOTS-c can act as a mitochondrial-to-nuclear stress signal and has been linked to folate-AICAR-AMPK pathways, glucose uptake, insulin sensitivity, and exercise adaptation in preclinical studies. Human circulating MOTS-c appears responsive to exercise and metabolic state, but exogenous supplementation has not been validated as safe or effective. Glucose effects are the main practical monitoring concern.1,2

Class
Mitochondrial-derived metabolic peptide
Found in food
None as a dietary supplement
Low-status signs
No recognized dietary deficiency state exists for this peptide
Dosing

Dosing & protocol.

Common range
No FDA-approved human dose; research dosing is protocol-specific
Recommended form
Not recommended for human use; research reagent only

Peptides are generally not reliably orally bioavailable unless a specific studied oral formulation is used. Human use of research-grade products is not appropriate.

Forms

Forms & what to buy.

Ranked by evidence and value.

Laboratory Research Reagent Recommended
Nonhuman metabolic research only. Not for human injection.
PremiumNo human dose
Injectable Research MOTS-c
Systemic human use is not approved. Sterility and glycemic effects are uncertain.
PremiumNo approved dose
Cost

What it actually costs.

Real-world pricing across three quality tiers. Assumes Laboratory Research Reagent.

BudgetBest value
$60 /mo
$2.00 per dose
Mid
$180 /mo
$6.00 per dose
Premium
$450 /mo
$15.00 per dose

Research-market pricing is not a dosing recommendation; human use is not FDA-approved unless specifically stated. Updated 2026-06-04.

Goals

Goal-based dosing.

Metabolic Research

Dose: Protocol-specific only1,3

Timing: Study protocol only

Animal results do not define human dosing.

Fat Loss or Longevity

Dose: No FDA-approved dose

Timing: Not applicable

Claims exceed evidence.

Insulin Resistance

Dose: No approved dose3

Timing: Not applicable

Use established metabolic treatments.

Lab work

Markers to track.

What to test, the optimal window inside the conventional range, and how long a response takes.

Fasting Glucose Glucose

May improve glucose handling in animal models; human effect is unproven.3

Optimal
70–90 mg/dL
Conventional
70–99 mg/dL
Responds in
Baseline and 4-12 weeks in any supervised study

Monitor closely in diabetes or hypoglycemia risk.

HbA1cFasting insulin

Hemoglobin A1c HbA1c

No validated response, but metabolic trials would track glycemia.1,3

Optimal
4.8–5.4 %
Conventional
4–5.6 %
Responds in
Every 3 months if clinically indicated

Do not use to justify unapproved peptide use.

Fasting glucoseFasting insulin
Why people use it

Symptoms it's matched to.

Where this appears in the symptom-to-supplement map, ranked by relevance.

Insulin resistance

14% relevance

Animal data support metabolic plausibility but not treatment use.3,1

MetabolicEmerging evidenceAvoid outside research

Use standard diabetes prevention and treatment.

Low exercise tolerance

8% relevance

Exercise-mimetic claims are preclinical.2

EnergyInsufficient evidenceAvoid

Evaluate anemia, cardiopulmonary disease, sleep, and conditioning.

Low energy

5% relevance

Mitochondrial claims are speculative for nonspecific fatigue.1,2

EnergyInsufficient evidenceAvoid

Check common medical causes.

Safety

Full safety detail.

Side effects

  • Unknown long-term safety
  • Injection-site reaction
  • Possible glucose lowering
  • Headache
  • Fatigue
  • Product contamination risk

Contraindications

  • Diabetes medications or hypoglycemia risk without clinician review
  • Pregnancy and breastfeeding
  • Active cancer without oncology clearance
  • Any unsupervised human use1
  • Research-grade injectable products
Interactions

Interaction records.

ModerateCaution

Berberine

Berberine can lower glucose and may add to possible MOTS-c metabolic effects.

Recommendation: Avoid combining in diabetes or hypoglycemia risk without clinician monitoring.

ModerateCaution

Alpha-Lipoic Acid

Alpha-lipoic acid can improve insulin sensitivity and may increase hypoglycemia risk in a metabolic peptide stack.

Recommendation: Monitor glucose only in supervised settings; avoid self-use.

InfoCaution

Creatine

Creatine may improve training output and confound interpretation of MOTS-c exercise claims.

Recommendation: Change one performance intervention at a time.

Sources

Sources, by evidence tier.

Numbered references. Citations throughout the page link here.

Meta-analyses & systematic reviews

1
  • 1The correlation between mitochondrial derived peptide (MDP) and metabolic states: a systematic review and meta-analysisNeeds sourceNo linkLi H et al. · Frontiers in Endocrinology · 2024

    MOTS-c levels correlate with metabolic phenotypes

Mechanistic & preclinical

2
  • 2MOTS-c is an exercise-induced mitochondrial-encoded regulator of age-dependent physical decline and muscle homeostasisNeeds sourceNo linkReynolds JC et al. · Nature Communications · 2021

    MOTS-c improved physical performance in mice

  • 3The mitochondrial-derived peptide MOTS-c promotes metabolic homeostasis and reduces obesity and insulin resistanceNeeds sourceNo linkLee C et al. · Cell Metabolism · 2015

    Improved insulin sensitivity in models

Keep exploring

Deep dives & adjacent profiles.

This page is educational. Do not start, stop, or change a supplement or medication based on it without checking with a qualified healthcare professional.

Use this with your stack

MOTS-c in NutriStack.

Add it to your stack, see how it interacts with everything else you take, and get a Stack Score that updates the moment it does.

NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.