Longevity Comparison

Humanin vs SHLP-6

Comparison of Humanin (Moderate evidence) and SHLP-6 (Low evidence).

Last updated: February 12, 2026

Dossier labels summarize each dossier's research scope. They do not establish comparative treatment benefit or safety. Read the comparison below in that context.

Humanin

Dossier overview

Low Evidence
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SHLP-6

Dossier overview

Very Low Evidence
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Overview

Humanin and SHLP-6 are both studied in the peptide research space.

Humanin: A 24-amino acid mitochondria-derived peptide (MDP) discovered in 2001 that shows cytoprotective, anti-apoptotic, and neuroprotective effects in preclinical studies.

SHLP-6: A 22-amino acid mitochondria-derived peptide with the unique property of being pro-apoptotic—the opposite of its sister peptides humanin and SHLP-2.

Evidence Comparison

AspectHumaninSHLP-6
Evidence LevelModerateLow
Human Studies101
Preclinical Studies4011
Total Sources5012

Key Differences

AspectHumaninSHLP-6
CategoryLongevityLongevity
Evidence StrengthModerateLow
Total Sources5012
Human Studies101

Summary

  • Humanin: Moderate evidence with 50 total sources (10 human)
  • SHLP-6: Low evidence with 12 total sources (1 human)

This comparison is for educational purposes only and is not medical advice. Consult a healthcare professional before making any decisions about peptide use.

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Disclaimer: This comparison is for educational purposes only and does not constitute medical advice. Individual responses to medications vary. Always consult a qualified healthcare provider before making treatment decisions.