Side-by-side comparison
MOTS-c
Metabolic PeptideSafety 7/10Mitochondrial research
vs
Humanin
Mitochondrial PeptideSafety 6/10Cytoprotective / longevity research
MOTS-c
Humanin
Cheapest price
$25.55 /10mg
$147.00 /10mg
Vendors stocking
33
3
Safety rating
7/10
6/10
Mol. weight
2,174.6 g/mol
≈2,687 g/mol
Administration
Subcutaneous injection
Subcutaneous injection
Price Comparison — 2026
MOTS-c
VendorPrice
Humanin
Vendors Carrying Both
3 vendors stock both MOTS-c and Humanin — convenient if you want to bundle an order.
Safety Notes
MOTS-c
FDA: Not FDA-approved
Endogenous mitochondrial peptide; human study showed safety in metabolic syndrome; promising early data
Humanin
FDA: Not FDA-approved
Endogenous peptide; cytoprotective; animal studies favorable; no proven harms