Independent reference & toolkit 100 compounds graded · Last reviewed June 2026

Compare · Mitochondrial peptide

Humanin vs MOTS-c

Both are mitochondrial peptide compounds. Here's how they line up on the evidence — graded the same way.

HumaninMOTS-c
Evidence 3/10 3/10
ClassMitochondrial peptideMitochondrial peptide
SummaryHumanin is a mitochondrial-derived peptide with interesting cell and animal data in aging and neuroprotection, but the human evidence is entirely observational — no interventional trial of administered humanin in people exists. It's unapproved and effectively uncharacterized for safety in humans.MOTS-c is a mitochondrial peptide with strong rodent metabolic data but no completed, published human efficacy trial. It's unapproved and WADA-banned.
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Humanin

Humanin is one of the more scientifically intriguing peptides in the "longevity" corner of the gray market. It was the first mitochondrial-derived peptide ever found, it has a believable way of protecting cells, and the amount of it in your blood goes down as you age. But here's the catch: as of…

Read the full evidence-graded Humanin profile →

MOTS-c

MOTS-c is one of the most hyped "exercise in a vial" peptides, and the biology behind it is genuinely interesting. But as of mid-2026, there's essentially no human evidence that it actually does anything useful.

Read the full evidence-graded MOTS-c profile →

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