Humanin
Protective mitochondrial peptide that shields cells from oxidative stress, supports brain cell survival, and protects the heart.
Key Facts
- ClassificationPeptide — Protective mitochondrial peptide that shields cells from oxidative damage.
- Primary BenefitsLongevity (8/10) · Brain & Cognition (5/10) · Inflammation (5/10)
- AdministrationInjection
- Typical Dose1-5 mg subq daily. Cycle for 4-8 weeks.
- Evidence StrengthEmerging — 20 peer-reviewed studies referenced · Community sentiment 9/10
- Stacks Well WithMOTS-c, SS-31
- Legal StatusResearch Use Only · not prescribable in US
Quick Facts
- From price
- $60
- Type
- peptide
- Administration
- Injection
- Evidence
- emerging
- Studies referenced
- 20
- Community sentiment
- 9/10
- Stacks with
- 2 peptides
- Regulatory
- Research Use Only
Top benefits
Week 1–2
Subtle cellular-level effects — cytoprotection and mitochondrial support beginning. No dramatic subjective changes expected.
Week 3–6
Mild improvements in energy and cognitive clarity. Enhanced mitochondrial function. Neuroprotective effects building.
Week 8+
Cumulative anti-aging and cytoprotective benefits. Improved metabolic markers. Enhanced cellular resilience to stress.
Common Side Effects
Dosing
1-5 mg subq daily. Cycle for 4-8 weeks.
Reconstitution, storage, injection sites & timing
Benefit Profile
| Vendor | Variant | Price | |
|---|---|---|---|
| Limitless Biotech | 5mg | $59.99BEST | Code: PSTACK10Buy |
| Peptide Sciences ✕ Announced voluntary shutdown — stock availability may be limited or unavailable. Pricing data may be outdated. | 5mg | $72.00 | Out of stock |
Stacks Well With
MOTS-c
Mitochondrial DNA-encoded peptide that activates AMPK, improving insulin sensitivity, fat burning, and mimicking exercise at the cellular level. Stacks well with SS-31 and NAD+.
SS-31 (Elamipretide)
Engineered to target inner mitochondrial membrane via cardiolipin binding. Stabilizes cristae, improves ATP production, and reduces oxidative stress. FDA-approved for Barth syndrome (as Forzinity) — the first FDA-approved mitochondria-targeted therapy.
Related ⏳ Longevity Peptides
Other peptides strong in longevity
Longevity peptide that activates telomerase to protect DNA caps.
NAD+ (Nicotinamide Adenine Dinucleotide)10/10Essential cellular energy molecule. Levels drop ~50% by middle age.
FOXO4-DRI9/10Destroys senescent "zombie cells" that cause aging and inflammation.
Thymalin8/10Restores immune function from thymus gland extract. Anti-aging effects.
GHK-Cu (Copper Peptide)7/10Copper peptide that rebuilds collagen, tightens skin, and heals wounds.
Vesugen6/10Cardiovascular bioregulator that strengthens blood vessels.