Cognitive
Humanin
Longevity
24
Amino acids
Molecular weight
Peptide
Type
Humanin was the first mitochondria-derived peptide (MDP) discovered, originally cloned from the occipital lobe of an Alzheimer's patient. It is a 24-amino acid peptide encoded from the 16S rRNA region of mitochondrial DNA with potent neuroprotective, cytoprotective, and anti-apoptotic properties. Research shows humanin levels decline with age but remain stable in long-lived species like naked mole-rats, and offspring of centenarians have significantly higher humanin levels.
Top researched benefits
Overview of Humanin
Humanin exerts its effects through multiple mechanisms. It interacts with cell surface receptors including FPRL1 and CNTFR, activating PI3K/AKT signaling pathways that promote cell survival. It blocks pro-apoptotic proteins like Bax, reduces beta-amyloid toxicity in neurons, protects against oxidative stress, and promotes mitochondrial biogenesis. These actions support healthy cellular aging at a fundamental level.
Longevity
- Higher levels associated with longevity in centenarians and their offspring.
- Overexpression increases lifespan in C. elegans, dependent on daf-16/Foxo pathway.
- HNG analog improves metabolic healthspan parameters in middle-aged mice.
Cellular Protection
- Protects various cell types from stress-induced damage and death.
- Blocks pro-apoptotic proteins like Bax to prevent programmed cell death.
- Promotes mitochondrial function and biogenesis.
Neuroprotection
- Originally discovered for its ability to protect against amyloid-β toxicity in neuronal cells.
- Promotes mitochondrial biogenesis via PI3K/AKT signaling in PD models.
- Broad neuroprotective effects against various neurotoxic insults.
Storage
Lyophilized: Room temperature. Reconstituted: 2-8°C, protect from light
Frequency
2-3 times weekly for sustained mitochondrial support
Typical Dose
1-5 mg per injection (0.5-2 mg for HNG analog)
Cycle Duration
8-12 weeks
Chemical Makeup
Key benefits
Potent neuroprotection against Alzheimer's and Parkinson's pathology
Extended lifespan in animal models (C. elegans)
Improved metabolic healthspan parameters
Reduced inflammatory markers
Cytoprotective effects across multiple cell types
Anti-apoptotic activity
Mitochondrial optimization and biogenesis
Protection against oxidative stress
Community interest
This peptide is still gaining traction in the community.
Mitochondria-Derived Peptide | HN
This overview is informational and based on aggregated descriptions from studies and user reports.
Was it helpful?YesHumanin Molecular Information
View the scientifc details of Humanin.
24
Amino Acids
Humanin
Met
Met
Position 1
Ala
Ala
Position 2
Pro
Pro
Position 3
Arg
Arg
Position 4
Gly
Gly
Position 5
Phe
Phe
Position 6
Ser
Ser
Position 7
Cys
Cys
Position 8
Leu
Leu
Position 9
Leu
Leu
Position 10
Leu
Leu
Position 11
Leu
Leu
Position 12
Thr
Thr
Position 13
Ser
Ser
Position 14
Glu
Glu
Position 15
Ile
Ile
Position 16
Asp
Asp
Position 17
Leu
Leu
Position 18
Pro
Pro
Position 19
Val
Val
Position 20
Lys
Lys
Position 21
Arg
Arg
Position 22
Arg
Arg
Position 23
Ala
Ala
Position 24
Molecular Weight
2DaChain Length
24Amino AcidsType
PeptideHumanin Protocols
Subcutaneous or intravenous injection. Benefits are slow-building and cellular, typically felt over weeks to months as the peptide supports mitochondria and reduces oxidative stress. The more potent analog HNG (glycine substitution at position 14) is 1000-fold more potent than native humanin.
| Goal | Dosage | Frequency | Route |
|---|---|---|---|
| Neuroprotection | 1 | 2 week range | SubQ |
| Longevity/Anti-aging | 1 | 2 week range | SubQ |
| HNG analog | 0.5 | 2 week range | SubQ |
Reconstitution Instructions
Materials needed:
Steps to reconstitute
- Clean work area and hands thoroughly
- Calculate required BAC water volume
- Draw BAC water into syringe
- Inject slowly down vial side (not directly onto powder)
- Gently swirl until dissolved (never shake)
- Store in refrigerator, protect from light
Humanin Cycle
The Humanin Cycle section explains how long a typical cycle lasts and what to expect during each phase. Over time, your body can become less responsive with continuous use.
Taking breaks between cycles may help maintain effectiveness and support better overall results.
- Week 1-2
- Subtle; peptide begins working at cellular level
- Week 2-4
- Improved energy and reduced fatigue may begin
- Week 4-8
- Enhanced cellular resilience and stress response
- Week 8-12
- Cumulative benefits in mitochondrial function and healthspan markers
- Week 0-0
- Potential longevity and neuroprotective benefits
Dosing tools
Humanin Peptide Dosage Calculator
Calculate peptide doses with our visual syringe guide.
0.3mL / 30 units
5 units
0.050 mL
1 mL
2 mL
3 mL
5 mL
Custom
Conversion: 1,000 mcg = 1 mg
Injection Results
Based on your vial and dilution inputs.
Safe concentration range
Humanin
SINGLE COMPOUNDVolume per injection
0.05
mL
Concentration
10.00
mg/mL
Doses per vial
20
doses
Total injections per vial
20 injections
How it works
Based on a 10 mg Humanin vial diluted with 1 mL of bacteriostatic water, each 500 mcg injection equals 0.05 mL.
Research Purposes Only
These calculators are provided for educational and research purposes only. Always verify calculations and consult with qualified professionals. The information provided is not medical advice. Peptides should only be used in accordance with applicable laws and regulations.
Reference Guide
Dosing Cycle
- Peptide
- Humanin
- Dosing
- 1-5 mg per injection (0.5-2 mg for HNG analog)
- Dosing Frequency
- 2-3 times weekly for sustained mitochondrial support
- Cycle Duration
- 8-12 weeks
- Storage
- Lyophilized: Room temperature. Reconstituted: 2-8°C, protect from light
Note: Triple agonist; microdose for fewer side effects
Reconstitution Tips
- Use bacteriostatic water (BAC) — contains 0.9% benzyl alcohol for preservation
- Inject water slowly — aim down the vial wall, not directly onto powder
- Never shake — gently swirl or roll the vial until dissolved
- Store properly — refrigerate at 2-8°C after reconstitution
- Use within 28 days — most reconstituted peptides remain stable for about 4 weeks
- Keep sterile — always clean vial tops with alcohol before drawing
Peptide Interactions
Research suggestions of Humanin interactions with other common peptides and substances.
Longevity
epi
Immunity
Epitalon
COMPATIBLE
Different mechanisms; can be combined in longevity protocols.
Longevity
mot
Metabolic
MOTS-c
SYNERGISTIC
Both are mitochondria-derived peptides with complementary longevity and metabolic benefits.
Longevity
nad
Metabolic
NAD+
SYNERGISTIC
Both support mitochondrial function and healthy aging.
Longevity
ss3
Metabolic
SS-31
SYNERGISTIC
Both target mitochondrial function; may have additive benefits for cellular health.
Side effects
Contraindications
Active cancer (theoretical concern with anti-apoptotic effects)
Pregnancy or breastfeeding
Hypersensitivity to peptide components
Stop signs
Signs of allergic reaction
Unusual persistent symptoms
Bad signs
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Frequently asked questions
What benefits can peptides offer in research?
Peptides can support cellular repair, immune function, metabolic health, and tissue regeneration. Research suggests they may help with recovery, sleep quality, skin health, and cognitive function, depending on the specific peptide and its mechanism of action.
What are some exciting applications of peptides in modern science?
Current research explores peptides for longevity, muscle recovery, wound healing, metabolic disorders, and neuroprotection. Scientists are also investigating peptide-based drug delivery and targeted therapies that could offer more precise treatment options.
How do peptides influence health and wellness?
Peptides work by binding to receptors on cells and triggering specific biological responses. Depending on the peptide, they may promote growth hormone release, support collagen production, modulate inflammation, or influence neurotransmitter activity—each with different implications for health and wellness.
Where can I find the latest studies on peptide applications?
Peer-reviewed journals such as Nature, Science, and specialized publications like Peptides and the Journal of Peptide Science publish ongoing research. PubMed and Google Scholar are useful for searching studies by peptide name or condition.
Are there any guidelines for using peptides in research?
Research use of peptides typically follows institutional review board (IRB) protocols and regulatory guidelines. Dosage, administration route, and safety monitoring should align with published literature and applicable regulations in your jurisdiction.
What is the difference between peptides and proteins?
Peptides are short chains of amino acids (typically under 50), while proteins are longer chains that fold into complex structures. Peptides are often more stable, easier to synthesize, and can cross cell membranes more readily, making them attractive for therapeutic applications.
How should peptides be stored?
Most peptides require refrigeration (2–8°C) and protection from light. Reconstituted peptides often have shorter stability and may need to be used within days or weeks. Always follow the manufacturer's or research protocol's storage instructions.
Can peptides be taken orally?
Some peptides are bioavailable orally, but many are broken down by digestive enzymes before reaching the bloodstream. Subcutaneous injection, nasal administration, or other routes are often used in research to improve bioavailability. The optimal route depends on the specific peptide.
HumaninResearch References
Humanin is a moderate research compound
Humanin
Humanin is a moderate research compound
The mitochondrial derived peptide humanin is a regulator of lifespan and healthspan
Humanin overexpression extends lifespan in C. elegans; HNG treatment improves metabolic healthspan in middle-aged mice; levels higher in centenarian offspring.
n.d.
Neuroprotective Action of Humanin and Humanin Analogues
Comprehensive review of humanin's neuroprotective effects in Alzheimer's and Parkinson's disease models.
n.d.
Mitochondria-derived peptides in aging and healthspan
Review of mitochondria-derived peptides including humanin and their roles in aging and metabolic health.
n.d.
Original Discovery of Humanin
Hashimoto et al. cloned humanin from Alzheimer's patient brain; demonstrated protection against amyloid-β toxicity.
n.d.