Research Blog

Anti-Aging Peptide Stack Guide: Epitalon, GHK-Cu, SS-31, MOTS-c & Humanin Protocol

Anti-Aging Peptide Stack Guide: Epitalon, GHK-Cu, SS-31, MOTS-c & Humanin Protocol

Comprehensive anti-aging peptide stack design guide covering Epitalon telomere courses, GHK-Cu gene expression remodeling, SS-31 mitochondrial cardiolipin, MOTS-c metabolic aging, and Humanin cytoprotection — with sequencing strategies, budget tiers, and reconstitution for all five compounds.

5 min read
June 11, 2026
anti-aginglongevityEpitalonGHK-CuSS-31MOTS-cHumaninpeptide stack

TL;DR

  • Five-compound longevity stack targeting different aging mechanisms: Epitalon (telomeres), GHK-Cu (gene expression), SS-31 (mitochondrial membrane), MOTS-c (metabolic aging), Humanin (cytoprotection)
  • Epitalon: course-based (10-20 days, 1-2x/year); others: ongoing continuous protocols
  • Budget approach: start with GHK-Cu + SS-31; add MOTS-c and Humanin as resources allow
  • All compounds are complementary — different mechanisms, no known negative interactions

Disclaimer: For educational and research purposes only — not medical advice.

Anti-aging research has moved beyond simple antioxidants and caloric restriction to target specific molecular drivers of aging: telomere attrition, mitochondrial dysfunction, epigenetic drift, and senescent cell accumulation. Peptide research compounds offer uniquely precise intervention points in this biology, with each compound in the following stack addressing a distinct aging mechanism.


The Five-Compound Stack: Mechanisms Overview

PeptidePrimary TargetAging Mechanism Addressed
EpitalonPineal gland → TelomeraseTelomere shortening (replicative aging)
GHK-CuGene expression (via topoisomerase?)Epigenetic drift (4,000+ gene restoration)
SS-31Inner mitochondrial membrane cardiolipinMitochondrial dysfunction (ETC failure)
MOTS-cAMPK → metabolic regulationMetabolic aging (insulin resistance, fat accumulation)
HumaninCytoprotective signaling (FPRL1)Cell death / neurodegeneration

Epitalon: Telomere and Pineal Restoration

Mechanism: Epitalon (Ala-Glu-Asp-Gly tetrapeptide) stimulates the pineal gland to produce more melatonin and restore declining telomerase activity. Research by Vladimir Khavinson at the St. Petersburg Institute of Bioregulation shows Epitalon activates telomerase in human somatic cells — potentially extending their replicative lifespan.

Course protocol:

  • Standard: 5-10mg/day subcutaneous for 10-20 consecutive days
  • Frequency: 1-2 courses per year
  • Reconstitution: 10mg vial + 2mL BAC water = 5mg/mL; 1mg = 0.2mL
  • Between courses: Melatonin supplementation (0.5-3mg nightly) to maintain pineal support

What happens during a course: Pineal gland function is "reset"; melatonin production capacity improves; telomerase activity in accessible cells increases. Effects are reported to persist for months after the course.


GHK-Cu: Gene Expression Remodeling

Mechanism: The Pickart laboratory's genomic research found GHK-Cu modulates expression of approximately 4,000 human genes in aged skin and fibroblast cultures — resetting gene expression profiles toward younger patterns. Key effects include:

  • Upregulation of collagen, elastin, and matrix remodeling genes
  • Suppression of inflammatory gene networks (NF-κB target genes)
  • Activation of autophagy and proteasome pathways (cellular cleanup)
  • Anti-cancer gene expression changes

Protocol:

  • Injectable: 1-2mg/day subcutaneous
  • Topical: 0.5-1% solution applied to skin (for local skin aging)
  • Reconstitution: 5mg vial + 5mL BAC water = 1mg/mL
  • Continuous use (no cycling requirement based on current evidence)

SS-31 (Elamipretide): Mitochondrial Cardiolipin

Mechanism: Concentrates in the inner mitochondrial membrane, binds cardiolipin to prevent oxidation, stabilizes electron transport chain complexes, reduces ROS production, restores ATP synthesis efficiency. Has Phase 2/3 human trial data (HFpEF and Barth syndrome).

Protocol:

  • Dose: 1-2mg/day subcutaneous
  • Reconstitution: 5mg vial + 5mL BAC water = 1mg/mL; 2mg = 2mL
  • Daily dosing; morning is conventional

MOTS-c: Metabolic Aging Reversal

Mechanism: Mitochondrial-genome-encoded 16-amino acid peptide that activates AMPK in muscle and liver. Declines with age and in metabolic disease. Functions as an "exercise mimetic" — improving insulin sensitivity, fat oxidation, and metabolic flexibility.

Protocol:

  • Dose: 5mg subcutaneous, 2x/week (Monday and Thursday)
  • Reconstitution: 5mg vial + 1mL BAC water = 5mg/mL; 5mg = 1mL
  • Timing: Pre-exercise if possible (exercise upregulates MOTS-c endogenously — synergistic)

Humanin: Cytoprotective Signaling

Mechanism: Mitochondrial-genome-encoded cytoprotective peptide. Acts through FPRL1 receptor and gp130/CNTFR cytokine complex to protect cells from apoptosis, reduces amyloid-β toxicity in neurons, modulates IGF-1/GH axis.

Protocol:

  • Native Humanin: 2-5mg/week subcutaneous
  • S14G-Humanin (HNG): ~0.2-1mg/week (estimated ~1000x more potent)
  • Reconstitution: 5mg vial + 5mL BAC water = 1mg/mL

Stack Sequencing and Timing

Weekly schedule example:

DayProtocol
MondayMOTS-c 5mg + SS-31 2mg SubQ (morning)
TuesdaySS-31 2mg + GHK-Cu 1mg SubQ
WednesdayRest from injectables
ThursdayMOTS-c 5mg + SS-31 2mg SubQ
FridayGHK-Cu 1mg + Humanin 2mg SubQ
SaturdaySS-31 2mg SubQ
SundayRest

Epitalon course (2x/year, e.g., January and July):

  • During 10-20 day course: 5-10mg Epitalon SubQ daily
  • Continue other stack components during course
  • After course: Resume melatonin 0.5-1mg nightly

Budget Tiers

TierCompoundsEstimated Monthly Cost
EssentialGHK-Cu + NMN + Taurine + Spermidine$100-200
IntermediateEssential + SS-31$200-350
ComprehensiveIntermediate + MOTS-c + Humanin$350-500
Full longevityAll above + Epitalon courses (amortized)$500-700

Frequently Asked Questions

Q: How long before anti-aging effects are noticeable from this stack? A: Subjective improvements (energy, recovery, skin) may be noted within 4-8 weeks. Objective biomarkers (IGF-1, inflammatory markers, metabolic panel) typically show changes at 8-16 weeks. Meaningful changes in epigenetic aging clocks (like GrimAge or Horvath clock) would require 6-24 months of consistent use to measure reliably.

Q: Can this stack be combined with rapamycin (mTOR inhibitor)? A: Rapamycin is another evidence-based longevity approach with different mechanisms (mTOR inhibition → autophagy → lifespan extension in mice). It doesn't directly interact with these peptides and may be complementary. However, mTOR inhibition can theoretically blunt MOTS-c's AMPK-related growth signaling. The combination is used by some researchers but hasn't been studied systematically.


Use the Reconstitution Calculator/calculators/reconstitution


For educational and research purposes only. Not medical advice.


Disclaimer: For educational and research purposes only. Nothing in this article constitutes medical advice, diagnosis, or treatment recommendation. All compounds discussed are research chemicals or investigational compounds unless explicitly noted otherwise. Consult a qualified healthcare professional before making any health-related decisions. Researchers must comply with all applicable laws and regulations in their jurisdiction.

Share: X / TwitterReddit
PPC

Written by the Peptide Performance Calculator Research Team

Our team compiles research guides based on published literature for educational purposes. All content is for research use only — not medical advice. Read our disclaimer.

Frequently Asked Questions

What is the most essential peptide to start with for anti-aging research?

SS-31 (Elamipretide) has the strongest human clinical evidence and addresses a fundamental aging mechanism (cardiolipin oxidation in mitochondria) that affects every cell in the body. GHK-Cu is the most versatile entry point — it's well-tolerated, has the broadest gene expression effects, can be used topically or systemically, and has decades of research. Many researchers start with one of these two before adding the others.

How are Epitalon courses structured differently from the other compounds?

Epitalon is used in courses (10-20 days of daily injections, 1-2 times per year) rather than as a daily ongoing compound. This is based on Khavinson's original research protocol showing that the pineal-telomerase stimulating effect of Epitalon produces lasting benefits from periodic courses rather than requiring continuous administration. The other compounds in this stack (GHK-Cu, SS-31, MOTS-c, Humanin) are used on more continuous schedules.

What budget tier is this stack appropriate for?

The full five-compound stack has significant cost — quality peptides from reputable vendors for all five compounds at research doses runs approximately $300-600/month. Budget-tier longevity: GHK-Cu (cheapest per dose, broad effects) + NMN + Taurine + Spermidine covers the most ground cost-effectively. Intermediate tier adds SS-31 or MOTS-c. Full tier adds all five peptides plus Epitalon courses.

Stay updated on new research guides

New compound guides and calculator updates — no spam, unsubscribe any time.

Free Peptide Calculators

7 free calculators covering reconstitution, dosage, syringe units, half-life, injection volume, stack planning, and cycle duration — no account needed.

Back to Research Blog