Also known as: HN, Humanin-G, S14G-Humanin
Humanin is a mitochondrial peptide research compound (not FDA-approved for human use) studied for neuroprotection. Humanin is a tiny peptide made by your mitochondria that protects cells from dying, shields the brain from Alzheimer's plaques, and improves insulin sensitivity. Blood levels drop dramatically with age. Research dose: 50–200 mcg daily. Half-life: 30 minutes. Available from COA-verified vendors with code PEPTIDEX for up to 20% off.
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Sourcing data for Humanin is updating.
We verify new listings weekly — check back soon.
21-amino acid mitochondrial-derived peptide (MOTS-c sibling peptide) encoded in the 16S rRNA gene of mitochondrial DNA. Binds formyl peptide receptor-like 1 (FPRL1/FPR2) and the gp130 co-receptor comp
⚠️ Educational only · Not medical advice · Consult a doctor · Most peptides are research-only / not FDA-approved for human use
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Compare All VendorsHumanin (also known as HN, Humanin-G, S14G-Humanin) is a prominently researched experimental compound classified strictly within the Mitochondrial Peptide framework. Operating primarily through advanced pharmacological pathways, its core mechanism of action is as follows: it 21-amino acid mitochondrial-derived peptide (MOTS-c sibling peptide) encoded in the 16S rRNA gene of mitochondrial DNA. Binds formyl peptide receptor-like 1 (FPRL1/FPR2) and the gp130 co-receptor complex, activating STAT3 and PI3K/Akt survival signaling. Potently inhibits Bax-mediated apoptosis, protects neurons against amyloid-beta toxicity, and improves insulin sensitivity. Circulating levels decline significantly with age. with a documented biological half-life of roughly 0.5 hours, In preclinical investigative trials and independent academic studies, researchers utilizing Humanin have documented significant, quantifiable biological outcomes, primarily focusing on neuroprotection, anti-apoptosis, insulin sensitization, longevity, alzheimer's protection. Typical research protocols investigate administering 50 to 200mcg via subq pathways daily. However, it is critically important to understand that while Humanin demonstrates profound physiological potential in highly controlled laboratory settings, it remains classified strictly as a research chemical and has not been approved by the United States Food and Drug Administration (FDA) for human therapeutic, diagnostic, or dietary consumption. Independent chemical analysis via rigorous third-party Certificate of Analysis (COA) testing utilizing High-Performance Liquid Chromatography (HPLC) and Mass Spectrometry (MS) remains the industry gold standard for verifying its base elemental stability when reconstituted appropriately in sterile bacteriostatic water.
21-amino acid mitochondrial-derived peptide (MOTS-c sibling peptide) encoded in the 16S rRNA gene of mitochondrial DNA. Binds formyl peptide receptor-like 1 (FPRL1/FPR2) and the gp130 co-receptor complex, activating STAT3 and PI3K/Akt survival signaling. Potently inhibits Bax-mediated apoptosis, protects neurons against amyloid-beta toxicity, and improves insulin sensitivity. Circulating levels decline significantly with age.
Hashimoto et al. (Nature): Discovery paper identifying Humanin as a secreted peptide from surviving neurons that protects against Alzheimer's disease-related insults including amyloid-beta toxicity and familial AD gene expression.
PreclinicalMuzumdar et al.: Demonstrates that circulating Humanin levels decline progressively with age in humans, and low levels are associated with increased cardiovascular disease risk and insulin resistance.
EmergingMuzumdar et al.: Exogenous Humanin administration in rodents improves insulin sensitivity, reduces hepatic glucose production, and attenuates systemic inflammation, establishing its metabolic effects.
Preclinical⚠ PRECLINICAL RESEARCH ONLY for therapeutic use. No completed human clinical trials for exogenous administration. Endogenous peptide with well-established biology; exogenous therapeutic use remains experimental. S14G-Humanin is a more potent synthetic analog.
See our evidence grading methodology for how we evaluate and grade peptide safety data.
⚠️ For educational purposes only. Not medical advice. Consult a healthcare professional before using any peptide.
No validated human dosing protocol. Rodent studies use 1–5mg/kg doses. Research use only.
Weeks 2–4
Rodent models show neuroprotection and metabolic improvement within 4 weeks
| Side Effect | Incidence | Severity |
|---|---|---|
Unknown in humans No human safety data for exogenous administration | Not established | rare |
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⚠️ Educational only · Not medical advice · For research use only. Information on this page is compiled from peer-reviewed literature and is intended strictly for educational and informational purposes. Peptides discussed may be unapproved research chemicals — consult a licensed healthcare professional before considering any peptide compound. Read our full disclaimer
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