Why people use MOTS-c for mitochondrial function
Fatigue, cellular aging concerns. Will MOTS-c help mitochondria? The honest answer: the animal evidence is genuinely strong, but the human trials are still thin. Animal evidence: MOTS-c levels decline with age and supplementation appears to restore mitochondrial fitness.
This page covers what's known, what's not, and what the editorial take is for normal humans considering MOTS-c for mitochondrial function.
What the evidence says
Evidence tier: Strong animal evidence. Decades of consistent animal evidence; human RCTs are sparse but the mechanism is well-established.
- Animal evidence: MOTS-c levels decline with age and supplementation appears to restore mitochondrial fitness.
- Often stacked with NAD+ in longevity protocols.
- No human RCT data exists - the mitochondrial-restoration claim extrapolates from rodent work.
Protocol notes
5mg 2-3x per week for 4-8 weeks, repeated every 3-6 months.
Always with a sports-medicine doctor, telehealth provider, or specialist sign-off. Self-experimenting on injection schedules without clinical input is the most common way people waste money and get hurt.
What to skip
- Vendors without a Certificate of Analysis (COA). Random gym-bro vendors with no third-party testing. The peptide market has a quality-control problem; the answer is COA per peptide, every time.
- Pre-mixed blends from non-pharmacy sources. Compounding pharmacies that produce pre-mixed combinations with COAs are fine. Random vendor "stack vials" are not.
- Massively over-dosed protocols. More is rarely better with peptides. Receptor saturation is real. Stick to evidence-based dosing.
Where to go next
- Full MOTS-c directory entry - status, sourcing, studies, what to skip
- What are peptides - if you skipped the foundation
- How peptides actually work - mechanism in plain English
- The Tier List - which ones to take seriously
- Subscribe to the dispatch