What does it do?

Cell survival and bone

Lab research

HNG, a modified humanin analogue, mitigated early growth suppression and cortical bone changes in glucocorticoid-treated B10.mdx mice. This does not establish benefits of native humanin in people.1

Molecular information

2

Amino-acid sequence

  1. Met
  2. Ala
  3. Pro
  4. Arg
  5. Gly
  6. Phe
  7. Ser
  8. Cys
  9. Leu
  10. Leu
  11. Leu
  12. Leu
  13. Thr
  14. Ser
  15. Glu
  16. Ile
  17. Asp
  18. Leu
  19. Pro
  20. Val
  21. Lys
  22. Arg
  23. Arg
  24. Ala

24 residues · N → C2

Length24 amino acids
Molecular weight · Da2687.2 Da
Molecular formulaC119H204N34O32S22

Humanin parent sequence; HNG is a different analogue.

Native humanin, not HNG or an acetate salt.

Pharmacokinetics

Unverified reference estimateNot independently confirmed
Reference half-life15 min – 30 min18
Route / formulationSource page: Injectable. Exact PK route not verified.

This value is reported by a secondary reference. The stated attribution has not been independently verified as a route- and formulation-matched human PK measurement.

Illustrative half-life model for Humanin: Pep-Pedia estimateNormalized terminal-phase decline, not measured blood concentration or effect duration. Five half-lives leaves 3.125%. Both boundaries of the reported range are shown; no average is assumed.0%50%100%030 min1 h1.5 h2 h2.5 h
50%–70.7%of reference level

Illustrative scenario using an unverified reference estimate. Shading shows the reported half-life range. No midpoint is assumed.

About 3% remaining after 1.25 h–2.5 h

Five half-lives in this estimated model. This is not a prediction of when effects stop.

About this estimate

Population: Not established by the reference estimate

Source’s stated attribution: Chin et al. 2013 (PMID 23836030)

Source’s reported peak time: 10 min. This has not been independently confirmed and is not used in the elimination curve.

100 × 2−time / half-life. Time zero is a reference level, not the moment of administration. Absorption, repeated dosing, metabolites and clinical effects are not modeled. Five half-lives leaves 3.125%, not zero. This curve cannot determine a dosing interval.

What to expect

Study outcomes

Analogue findings in a mouse disease model

Analogue, species and treatment context materially limit translation to research humanin.1

Reported timelines

Reference & community

Animal: 24–72 h; 2–4 weeks

Cell-protection then metabolic endpoints.19

Human/oral timeline

Not established; no acute effect is often reported.19

These are reported timelines, not a prediction of your response.

Doses & schedules

3 rows
Route

Scroll to compare all columns →

One row for each documented route and dose or dose range
RouteDoseFrequencyGoal / evidenceDurationReferences
SubQSubQ (abdomen or thigh)100 mcg SubQStarting dose2-3x weeklyConservative startReference report4-8 weeks with 4-week break between cycles19
SubQSubQ (community anecdotal protocol; no peer-reviewed human dose-finding study exists)200-500 mcg SubQ3x weeklyStandard ProtocolReference report4-8 weeks with 4-week break between cycles19
OralOral (limited data; injectable route preferred for research-grade dosing)No validated dose for oral route; commercial oral products exist without peer-reviewed PK supportPer specific product label if using a commercial oral formulationResearch ProtocolReference reportNot specified19

Study and label doses retain their study context. Reference reports are unvalidated practices, not personal treatment instructions. Ranges remain ranges; escalation stages are labeled.

Cycles & timing

Reference reports19

Reported use periods and breaks. These do not establish a safe cycle or prove that breaks prevent tolerance.

Injectable

Use period
4-8 weeks with 4-week break between cycles
Break
4 weeks
Reported timing

No time-of-day requirement established; morning is conventional

Oral

Use period
Not established
Break
Not established
Reported timing

Not established

Animal and cell protocols 2

Laboratory exposures cannot establish a human dose.

3 rows
Route

Scroll to compare all columns →

Animal and cell exposures
RouteDoseFrequencyGoal / evidenceDurationReferences
OtherIntraperitonealHNG analogue 1 mg/kgDailyBone effects during glucocorticoid treatmentYoung male B10.mdx miceAnimalsFour weeks1
IVIntravenous1-10 mg/kg IP or IVDaily in acute rodent neuroprotection modelsResearch ProtocolReference report4-8 weeks with 4-week break between cycles19
OtherIntraperitoneal1-10 mg/kg IP or IVDaily in acute rodent neuroprotection modelsResearch ProtocolReference report4-8 weeks with 4-week break between cycles19

Side effects & safety

Evidence limitation

This experiment did not establish human safety or long-term effects.

1

Evidence limitation

Native humanin and Gly14-humanin are distinct molecules; potency and dosing are not interchangeable.

1

Additional reported cautions

Reference reports19

Unknown human safety

No validated human protocol; oral absorption and brain access unestablished.

Growth/glucose effects

Cancer-treatment interference and IGF-1 binding concerns; possible additive hypoglycemia.

Stop symptoms

Allergy, low glucose, severe injection reactions or new neurological symptoms; oral GI intolerance.

Not a complete safety screen. Discuss health decisions with a qualified clinician.

Combinations & interactions

8 entries

Check cautions and reported pairings. A compatibility claim does not establish that a combination is safe.

IGF-1 / IGF-1 LR3

Caution reported

IGFBP-3 effects uncertain.19

Reference report · Pep-Pedia label: Monitor Combination

Chemotherapy agents

Caution reported

Anti-apoptotic interference concern.19

Reference report · Pep-Pedia label: Monitor Combination

MOTS-c

Unverified pairing

Theoretical mitochondrial complement.19

Reference report · Pep-Pedia label: Synergistic

SS-31

Unverified pairing

Mechanistic complement, not trial proof.19

Reference report · Pep-Pedia label: Synergistic

NAD+

Unverified pairing

No established combination safety.19

Reference report · Pep-Pedia label: Compatible

Epitalon

Unverified pairing

Untested pairing.19

Reference report · Pep-Pedia label: Compatible

Insulin/insulin sensitizers

Unverified pairing

Possible additive glucose lowering.19

Reference report · Pep-Pedia label: Compatible

Other medicines or peptides

Not established

No exact-product human interaction study was verified; lack of evidence is not evidence of safety.3

Research context

Reconstitution

No validated preparation identified

No product-specific preparation or stability instruction was verified. A dilution calculation does not establish suitability for injection.3

Reference preparation details

Reported handling information, not a validated formulation or instruction to prepare an injectable product.

Injectable

The source gives a 1 mg vial example.

Solvents mentioned
Bacteriostatic water
Reported parameters
1–2 mL gives 1–0.5 mg/mL. · Reported storage: 2–8°C for 21 days.

The source describes gentle mixing and avoiding vigorous shaking.

Oral

Pep-Pedia reports no peer-reviewed oral preparation or administration protocol.

A commercial oral product claim does not establish a validated formulation.

19

Appearance & documentation

Appearance and a purity certificate cannot establish sterility, identity, or suitability for injection.

Reported appearanceWhite Lyophilized PowderReported appearanceClear Solution After ReconstitutionReported appearanceCertificate of Analysis with Sequence VerificationReported variationConfirm Isoform on Label (HN vs. HNG)Reported variationCold-Chain ShippingReported concernDo Not Inject Cloudy or Discolored Solutions
19

Available forms

No verified packaging examples included.

Packaging examples, not a market survey. Approved and research products are not interchangeable.

Storage after mixing

Reconstituted research vials

Pep-Pedia reports these handling limits after mixing. They are not validated stability or sterility limits for your vial.

Injectable

Unverified report19
2–8°C · 21 days

Storage notes

19
Injectable

Lyophilized: room temperature short-term or freezer. Reconstituted: 2-8°C, use within 21 days.

Oral

Room temperature per specific product label

Storage depends on the formulation, diluent, container, and handling. Follow the specific product label or pharmacist’s instructions.

Evidence limits

View findings →

Analogue, species and treatment context materially limit translation to research humanin.1

2 distinct primary sources or abstracts checked. Evidence may concern a parent compound, individual blend ingredient, animal, or cell model; it does not necessarily establish a benefit for this exact product.

Evidence definitions →

Research findings

Preclinical

Source context

Interaction categories are source hypotheses; animal tolerability cannot establish human safety.

Compound identity & other names

Humanin and modified analogues are studied in cellular stress, metabolism and aging models. Animal interventions and human biomarker associations do not establish benefits from administering humanin to people.

No FDA-approved product identified for this exact research entry in the targeted review.

MAPRGFSCLLLLTSEIDLPVKRRA2

Pep-Pedia identity record

24 amino acids · ~2.8 kDa

MAPRGFSCLLLLTSEIDLPVKRRA (Met-Ala-Pro-Arg-Gly-Phe-Ser-Cys-Leu-Leu-Leu-Leu-Thr-Ser-Glu-Ile-Asp-Leu-Pro-Val-Lys)

Reference description; checked chemical identity takes precedence when available.19

How it may work

FPR2 and gp130-complex signaling, IGFBP-3/Bax interactions and anti-apoptotic pathways; HNG analog findings are not automatically native-Humanin findings.19

Analogue findings in a mouse disease model

HNG, a modified humanin analogue, mitigated early growth suppression and cortical bone changes in glucocorticoid-treated B10.mdx mice. This does not establish benefits of native humanin in people.

1

Research areas and evidence gaps

Cell survival and bone research. HNG, a modified humanin analogue, mitigated early growth suppression and cortical bone changes in glucocorticoid-treated B10.mdx mice. This does not establish benefits of native humanin in people.1

  • Analogue, species and treatment context materially limit translation to research humanin.
  • A product-specific research-vial quantity was not independently verified in this review.

Additional uses listed by Pep-Pedia

Brain and synapses. Amyloid/ischemia survival models; no demonstrated human cognitive outcome.19

Cardiac protection. Animal ischemia–reperfusion research.19

Metabolism and pancreatic cells. Insulin/glucose and beta-cell models.19

Aging and reproductive protection. Longevity associations and animal germ-cell preservation.19

Community reports Unvalidated

Pep-Pedia discusses cellular stress and aging research.3

Editorial summary, not a measured community survey, clinical protocol or recommendation.

Search coverage and review status

Added a 2026 HNG mouse bone study. The Gly14 analogue is distinguished from native humanin.

Checked
2026-10-12
Search
"humanin" "2026" study; humanin bone HNG 2026
Catalog
Pep-Pedia ↗ · 14 listed references retained
  • Targeted search and selected primary-source checks, not an exhaustive systematic review.
  • Preserved bibliography entries marked unreviewed have not had their findings independently verified.

AI-prepared summaries. Independent medical editorial review is pending.

Community poll Results availability

The source explicitly reported no responses when checked.

References

Original sources and review status. Open a reference to read its summary.

19 sources

1Humanin improves bone health in a glucocorticoid-treated mouse model of Duchenne muscular dystrophyPreclinical · 2026 · pmc.ncbi.nlm.nih.govPrimary source checked
AI-PREPARED SUMMARY

The Gly14 analogue HNG reduced some glucocorticoid-related bone changes in mdx mice. Results varied with mouse strain and regimen; no patients received humanin.

Analogue findings in a mouse disease model

HNG, a modified humanin analogue, mitigated early growth suppression and cortical bone changes in glucocorticoid-treated B10.mdx mice. This does not establish benefits of native humanin in people.

Additional research · Checked 2026-10-12

Original source
2PubChem: HumaninRegistry · 2026 · pubchem.ncbi.nlm.nih.govPrimary source checked
AI-PREPARED SUMMARY

Chemical identity for native 24-amino-acid humanin, distinct from the Gly14 analogue.

Additional research · Checked 2026-10-12

Original source
3Pep-Pedia: HumaninCommunity · Accessed 2026 · pep-pedia.orgCommunity source checked
AI-PREPARED SUMMARY

Secondary editorial profile and reported practices; not clinical validation.

Original source
4Discovery: Neuroprotection Against Alzheimer Disease Genes (2001, PNAS)Reference · Accessed 2026 · pubmed.ncbi.nlm.nih.govPep-Pedia report · Primary source not checked
AI-PREPARED SUMMARY

Pep-Pedia reports: Humanin reduced neuronal death in amyloid and familial-Alzheimer gene models; a related mechanistic paper implicated Bax binding.

Reported population / model
Human cDNA

Reported study details
Humanin peptide · In vitro / mouse · Suppressed Abeta and FAD gene-induced apoptosis

Reported by Pep-Pedia; the linked publication, design, doses and result have not been independently verified here.

Read the Pep-Pedia report ↗

Pep-Pedia reference card; original summary of its reported findings · Checked 2026-10-12

Listed study
5Humanin as a Longevity Regulator (Yen et al. 2020)Reference · Accessed 2026 · pubmed.ncbi.nlm.nih.govPep-Pedia report · Primary source not checked
AI-PREPARED SUMMARY

Pep-Pedia reports: Higher Humanin was associated with longevity-family phenotypes; observational human associations and mouse interventions do not prove longer human life.

Reported population / model
Human + Mouse

Reported study details
Observational + Interventional · Centenarian cohort · 3x higher Humanin in long-lived families; lifespan effects in mice

Reported by Pep-Pedia; the linked publication, design, doses and result have not been independently verified here.

Read the Pep-Pedia report ↗

Pep-Pedia reference card; original summary of its reported findings · Checked 2026-10-12

Listed study
6Cardiac Ischemia-Reperfusion Protection (2010)Reference · Accessed 2026 · doi.orgPep-Pedia report · Primary source not checked
AI-PREPARED SUMMARY

Pep-Pedia reports: Acute Humanin exposure reduced mouse infarct size and cardiac-cell death during reperfusion experiments.

Reported population / model
Mouse

Reported study details
Humanin IV acute dose · Cardiac I/R model · Reduced infarct size, improved cardiac function

Reported by Pep-Pedia; the linked publication, design, doses and result have not been independently verified here.

Read the Pep-Pedia report ↗

Pep-Pedia reference card; original summary of its reported findings · Checked 2026-10-12

Listed study
7Testicular Germ Cell Protection from Chemotherapy (2014)Reference · Accessed 2026 · doi.orgPep-Pedia report · Primary source not checked
AI-PREPARED SUMMARY

Pep-Pedia reports: The HNG analogue protected mouse testicular germ cells under chemotherapy; this is analogue-specific animal evidence.

Reported population / model
Mouse

Reported study details
HNG analog IP · Chemotherapy-induced gonadotoxicity model · Preserved spermatogenesis

Reported by Pep-Pedia; the linked publication, design, doses and result have not been independently verified here.

Read the Pep-Pedia report ↗

Pep-Pedia reference card; original summary of its reported findings · Checked 2026-10-12

Listed study
8Insulin Sensitivity and Metabolic Protection (2018)Reference · Accessed 2026 · doi.orgPep-Pedia report · Primary source not checked
AI-PREPARED SUMMARY

Pep-Pedia reports: Mouse experiments reported improved insulin sensitivity and less visceral fat; accompanying human data were observational associations with circulating Humanin.

Reported population / model
Mouse

Reported study details
Humanin IP · HFD and aging models · Improved insulin sensitivity, reduced visceral fat

Reported by Pep-Pedia; the linked publication, design, doses and result have not been independently verified here.

Read the Pep-Pedia report ↗

Pep-Pedia reference card; original summary of its reported findings · Checked 2026-10-12

Listed study
9Humanin Serum Decline With AgeReference · Accessed 2026 · pubmed.ncbi.nlm.nih.govPep-Pedia report · Primary source not checked
AI-PREPARED SUMMARY

Pep-Pedia reports: The source describes lower circulating Humanin with older age; this association does not show supplementation reverses aging.

Reported population / model
Human

Reported study details
Observational · Cross-sectional aging cohort · Humanin declines with age

Reported by Pep-Pedia; the linked publication, design, doses and result have not been independently verified here.

Read the Pep-Pedia report ↗

Pep-Pedia reference card; original summary of its reported findings · Checked 2026-10-12

Listed study
10A rescue factor abolishing neuronal cell death by familial Alzheimer’s disease genes and AbetaReference · Accessed 2026 · pubmed.ncbi.nlm.nih.govPep-Pedia report · Primary source not checked
AI-PREPARED SUMMARY

Pep-Pedia reports: Humanin reduced neuronal death in amyloid and familial-Alzheimer gene models; a related mechanistic paper implicated Bax binding.

Reported population / model
Human cDNA

Reported study details
Humanin peptide · In vitro / mouse · Suppressed Abeta and FAD gene-induced apoptosis

Reported by Pep-Pedia; the linked publication, design, doses and result have not been independently verified here.

Read the Pep-Pedia report ↗

Pep-Pedia reference card; original summary of its reported findings · Checked 2026-10-12

Listed study
11Humanin peptide suppresses apoptosis by interfering with Bax activationReference · Accessed 2026 · pubmed.ncbi.nlm.nih.govLinked reference · Not independently reviewed
REFERENCE NOTE

Reference retained from Pep-Pedia’s bibliography; findings and bibliographic accuracy have not been independently verified.

Pep-Pedia bibliography · Checked 2026-10-12

Listed source
12Humanin: a novel central regulator of peripheral insulin actionReference · Accessed 2026 · pubmed.ncbi.nlm.nih.govLinked reference · Not independently reviewed
REFERENCE NOTE

Reference retained from Pep-Pedia’s bibliography; findings and bibliographic accuracy have not been independently verified.

Pep-Pedia bibliography · Checked 2026-10-12

Listed source
13Pharmacokinetics and tissue distribution of Humanin and analogues in male rodentsReference · Accessed 2026 · pubmed.ncbi.nlm.nih.govLinked reference · Not independently reviewed
REFERENCE NOTE

Reference retained from Pep-Pedia’s bibliography; findings and bibliographic accuracy have not been independently verified.

Pep-Pedia bibliography · Checked 2026-10-12

Listed source
14Humanin activates ERK1/2, AKT and STAT3 signaling with age-dependent differences in hippocampusReference · Accessed 2026 · pubmed.ncbi.nlm.nih.govLinked reference · Not independently reviewed
REFERENCE NOTE

Reference retained from Pep-Pedia’s bibliography; findings and bibliographic accuracy have not been independently verified.

Pep-Pedia bibliography · Checked 2026-10-12

Listed source
15The mitochondrial derived peptide humanin is a regulator of lifespan and healthspanReference · Accessed 2026 · pubmed.ncbi.nlm.nih.govPep-Pedia report · Primary source not checked
AI-PREPARED SUMMARY

Pep-Pedia reports: Higher Humanin was associated with longevity-family phenotypes; observational human associations and mouse interventions do not prove longer human life.

Reported population / model
Human + Mouse

Reported study details
Observational + Interventional · Centenarian cohort · 3x higher Humanin in long-lived families; lifespan effects in mice

Reported by Pep-Pedia; the linked publication, design, doses and result have not been independently verified here.

Read the Pep-Pedia report ↗

Pep-Pedia reference card; original summary of its reported findings · Checked 2026-10-12

Listed study
16Humanin and diabetes mellitus: a review of in vitro and in vivo studiesReference · Accessed 2026 · pubmed.ncbi.nlm.nih.govLinked reference · Not independently reviewed
REFERENCE NOTE

Reference retained from Pep-Pedia’s bibliography; findings and bibliographic accuracy have not been independently verified.

Pep-Pedia bibliography · Checked 2026-10-12

Listed source
17Neuroprotective Action of Humanin and Humanin Analogues: Research Findings and PerspectivesReference · Accessed 2026 · pubmed.ncbi.nlm.nih.govLinked reference · Not independently reviewed
REFERENCE NOTE

Reference retained from Pep-Pedia’s bibliography; findings and bibliographic accuracy have not been independently verified.

Pep-Pedia bibliography · Checked 2026-10-12

Listed source
18Pep-Pedia: Humanin — reported pharmacokineticsReference estimate; not independently verified human PKCommunity · 2026 · pep-pedia.orgCommunity source checked
AI-PREPARED SUMMARY

Lists a half-life of 15 min – 30 min and a peak time of 10 min. Stated attribution: Chin et al. 2013 (PMID 23836030). This value is reported by a secondary reference. The stated attribution has not been independently verified as a route- and formulation-matched human PK measurement. Five half-lives is not complete clearance, and the source’s “cleared” value is not used as a measured endpoint.

Secondary reference page checked; the underlying quantitative claim is not independently confirmed. · Checked 2026-10-12

Original source
19Pep-Pedia: Humanin — route-specific referenceReference page checked; underlying claims require separate verification.Community · Checked 2026 · pep-pedia.orgCommunity source checked
AI-PREPARED SUMMARY

Source page checked across available routes. Protocols, cycles, storage, mechanisms and pairing claims are secondary reports; checking the page does not independently validate those claims. Original concise summaries are used here.

Content coverage audit · Checked 2026-10-12

Original source
Source details