Dosage protocol · Longevity & Mitochondrial Health

MOTS-C 40 mg

Typical daily range: 200–1,000 mcg once daily (gradual titration over 10 weeks).

  • Reconstitute: Add 3.0 mL bacteriostatic water → ~13.33 mg/mL concentration.
  • Typical daily range: 200–1,000 mcg once daily (gradual titration over 10 weeks).
  • Easy measuring: At 13.33 mg/mL, 1 unit = 0.01 mL ≈ 133.3 mcg on a U‑100 insulin syringe.
  • Storage: Lyophilized: freeze at −20 °C (−4 °F) or below; after reconstitution, refrigerate at 2–8 °C (35.6–46.4 °F) and use within 7 days for best potency.
BAC water3.0mL
Concentration13.33mg/mL

Reconstitution

MOTS-C dosage chart

MOTS-C dosage chart
40 mgFor research & educational use only.
WeekDoseDraw
Weeks 1–2200 mcg0.2 mg 1.5 units0.015 mL
Weeks 3–4400 mcg0.4 mg 3 units0.03 mL
Weeks 5–6600 mcg0.6 mg 4.5 units0.045 mL
Weeks 7–8800 mcg0.8 mg 6 units0.06 mL
Weeks 9–10+1,000 mcg1.0 mg 7.5 units0.075 mL

How much to draw

The Draw column shows exactly where to stop on a U-100 insulin syringe. Different vial size or dose? The calculator below recomputes it live.

Supplies needed

Supplies needed

Peptide vial

The lyophilized compound

Bacteriostatic water

For reconstitution

U-100 insulin syringes

One per injection

Alcohol swabs

Stopper + site each time

How it works

MOTS-c is an unusually short, 16-amino-acid peptide notable for where it comes from: it is encoded by mitochondrial DNA itself, within a region called MT-RNR1 that was previously thought to only produce ribosomal RNA. It belongs to a small, newly described class called mitochondrial-derived peptides, alongside a related molecule called humanin.[1]

It was first described in a 2015 study as a regulator of metabolic homeostasis in mice, and research interest since has focused on metabolism, exercise physiology, and cellular energy signaling rather than any established medical use.

Benefits & side effects

Nearly all detailed findings come from mouse and cell studies. In diet-induced-obesity mouse models, MOTS-c administration improved insulin-sensitivity measures and reduced weight gain.[1] A later study described MOTS-c as an exercise-induced regulator linked to age-related physical decline and muscle function in mice, with supporting human observations correlating blood MOTS-c levels with age and exercise.[3]

Human data are essentially limited to observational plasma-level measurements, not interventional trials of injected MOTS-c. No registered clinical trials currently establish the efficacy or safety of exogenous MOTS-c in people.

Calculator

Plan your own dose

Reconstituting a different vial size or targeting a different dose? Run the numbers.

1

Reconstitution

mg
mL
Concentration
Per unit (0.01 mL)
Per 10 units (0.1 mL)
2

Your dose

Doses per vial
Vial lasts
Draw to units =