Longevity Comparison

Humanin vs SHLP-6

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

Last updated: February 12, 2026

Humanin

Moderate Evidence
View full dossier

SHLP-6

Low Evidence
View full dossier

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.

Stay Updated on Peptide Comparisons

Get notified when we publish new comparison dossiers and evidence reviews.

No spam. Unsubscribe anytime.

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.