Epitalon + CJC-1295 + Ipamorelin Stack Guide
The Longevity Stack — a multi-pathway anti-aging protocol combining Epitalon’s telomerase activation with CJC-1295/Ipamorelin GH optimization. Complete dosing protocols, timing, cycling, and safety.
In This Guide
Stack Overview
The Epitalon + CJC-1295 + Ipamorelin longevity stack is an advanced anti-aging protocol that targets two fundamental mechanisms of aging simultaneously. Epitalon activates telomerase to maintain telomere length — one of the most studied biomarkers of cellular aging. CJC-1295 and Ipamorelin work together as a GH secretagogue pair to restore growth hormone levels that naturally decline approximately 14% per decade after age 30.
Key Characteristics:
- 3-peptide stack — Epitalon (AEDG tetrapeptide) + CJC-1295 without DAC (Mod GRF 1-29) + Ipamorelin (GH secretagogue)
- Primary goal — comprehensive anti-aging through telomere maintenance, GH optimization, improved sleep, recovery, and body composition
- Dual-pathway approach — Epitalon addresses cellular aging (telomere attrition); CJC-1295/Ipamorelin addresses hormonal aging (GH decline)
- Experience level — intermediate to advanced; users should have prior experience with GH secretagogues before adding Epitalon
- Typical cycle — CJC-1295/Ipamorelin 8–12 weeks on, 4 weeks off; Epitalon 10–20 day bursts, 2–3 times per year
- Administration — subcutaneous injection for all three peptides; Epitalon can also be administered intravenously in clinical settings
Use our Peptide Dosage Calculator to calculate exact doses for all three peptides based on your vial sizes and reconstitution volumes.
Why This Stack Works
Aging is not a single process — it involves simultaneous deterioration across multiple biological systems. This stack addresses two of the most well-characterized aging mechanisms: telomere shortening at the cellular level and growth hormone decline at the hormonal level.
Epitalon: The Cellular Anti-Aging Agent
- Telomerase activation: Epitalon activates telomerase, the enzyme that maintains and extends telomeres — the protective caps on chromosome ends that shorten with each cell division
- Pineal gland regulation: stimulates melatonin production from the pineal gland, supporting circadian rhythm regulation, sleep quality, and antioxidant defense
- Gene expression: research by Khavinson's group suggests Epitalon influences gene expression patterns associated with aging, potentially normalizing age-related changes in protein synthesis
- Antioxidant activity: enhances antioxidant enzyme activity, reducing oxidative stress that accelerates cellular aging
CJC-1295 + Ipamorelin: The Hormonal Anti-Aging Pair
- Pulsatile GH release: CJC-1295 (a GHRH analog) amplifies natural GH-releasing hormone signaling while Ipamorelin (a ghrelin mimetic) triggers GH release from a complementary pathway — together producing robust, physiological GH pulses
- IGF-1 elevation: increased GH stimulates hepatic IGF-1 production, supporting tissue repair, collagen synthesis, and cellular regeneration throughout the body
- Sleep architecture: GH secretagogues administered before bed enhance deep sleep (slow-wave sleep), which is when the body performs most of its repair and regeneration
- Body composition: optimized GH levels support lean muscle maintenance, fat metabolism, and the body composition profile associated with younger physiology
The Synergy
Epitalon works at the deepest level of cellular aging — maintaining telomere length so cells can continue dividing normally and avoid senescence. CJC-1295 + Ipamorelin restores the hormonal environment of a younger body, providing the GH and IGF-1 signals that drive tissue repair, collagen production, and metabolic function. Together, they address aging from the inside out: healthy cells (Epitalon) operating in an optimized hormonal environment (CJC-1295/Ipamorelin).
Individual Peptide Breakdown
Each peptide in this stack has a dedicated dosage guide with complete individual protocols. Here is a summary of each peptide's role in this stack.
Epitalon (Epithalon / AEDG Peptide)
- Type: Synthetic tetrapeptide (Ala-Glu-Asp-Gly)
- Origin: Developed by Professor Vladimir Khavinson based on epithalamin (pineal gland extract)
- Role in stack: Telomerase activation, telomere maintenance, melatonin regulation
- Route: Subcutaneous or intravenous injection
- Frequency: Daily during 10–20 day burst cycles
CJC-1295 (Mod GRF 1-29, without DAC)
- Type: Modified growth hormone-releasing hormone analog (29 amino acids)
- Origin: Synthetic analog of endogenous GHRH with improved stability
- Role in stack: Amplifies GHRH signaling to increase GH pulse amplitude
- Route: Subcutaneous injection
- Frequency: Once daily (before bed)
Ipamorelin (GH Secretagogue)
- Type: Synthetic pentapeptide ghrelin mimetic
- Origin: Selective GH secretagogue with minimal effect on cortisol and prolactin
- Role in stack: Triggers GH release via ghrelin receptor, complementing CJC-1295's GHRH pathway
- Route: Subcutaneous injection
- Frequency: Once daily (paired with CJC-1295 before bed)
Dosing Protocol
This stack involves two distinct schedules: a continuous CJC-1295/Ipamorelin cycle with Epitalon overlaid in short bursts. The GH secretagogues run for 8–12 weeks while Epitalon is administered in a 10–20 day window during that period.
Standard Protocol
| Compound | Dose | Frequency | Route | Notes |
|---|---|---|---|---|
| Epitalon | 5–10 mg/day | Daily (10–20 day burst) | SubQ | Run 2–3 bursts per year; can split into AM/PM doses |
| CJC-1295 | 100 mcg | Once daily (before bed) | SubQ (abdomen) | Fasted — no food for 2–3 hours before injection |
| Ipamorelin | 100–200 mcg | Once daily (before bed) | SubQ (abdomen) | Injected at the same time as CJC-1295; fasted |
Conservative Protocol (Lower Dose)
| Compound | Dose | Frequency | Route | Notes |
|---|---|---|---|---|
| Epitalon | 5 mg/day | Daily (10 day burst) | SubQ | Lower dose, shorter burst for first-time Epitalon users |
| CJC-1295 | 100 mcg | Once daily (before bed) | SubQ | Fasted; same protocol as standard |
| Ipamorelin | 100 mcg | Once daily (before bed) | SubQ | Lower end of dosing range for conservative start |
Calculate Your Doses
All three peptides are supplied as lyophilized powder and need reconstitution with bacteriostatic water. The dose you draw depends on the concentration after reconstitution.
Epitalon — 10 mg Vial
- Vial size: 10 mg (10,000 mcg)
- Bacteriostatic water: 2 mL
- Concentration: 10,000 ÷ 2 = 5,000 mcg/mL (5 mg/mL)
- 5 mg dose = 1.0 mL = 100 units on insulin syringe
- 10 mg dose = use full vial across 2 injections (AM/PM)
- Doses per vial: 2 doses at 5 mg or 1 day at 10 mg
CJC-1295 — 2 mg Vial
- Vial size: 2 mg (2,000 mcg)
- Bacteriostatic water: 2 mL
- Concentration: 2,000 ÷ 2 = 1,000 mcg/mL
- 100 mcg dose = 0.1 mL = 10 units on insulin syringe
- Doses per vial: 20 doses
Ipamorelin — 2 mg Vial
- Vial size: 2 mg (2,000 mcg)
- Bacteriostatic water: 2 mL
- Concentration: 2,000 ÷ 2 = 1,000 mcg/mL
- 200 mcg dose = 0.2 mL = 20 units on insulin syringe
- 100 mcg dose = 0.1 mL = 10 units on insulin syringe
- Doses per vial: 10–20 doses depending on dose
Skip the Math — Use Our Calculator
Enter your vial size, water volume, and desired dose for each peptide — get instant calculations with zero manual math.
Reconstitution Guide
All three peptides follow the same reconstitution process. Reconstitute each vial separately with bacteriostatic water.
| Peptide | Vial Size | Bac Water | Concentration | Standard Dose Draw |
|---|---|---|---|---|
| Epitalon | 10 mg | 2 mL | 5 mg/mL | 100 units (1.0 mL) for 5 mg |
| CJC-1295 | 2 mg | 2 mL | 1,000 mcg/mL | 10 units (0.1 mL) for 100 mcg |
| Ipamorelin | 2 mg | 2 mL | 1,000 mcg/mL | 20 units (0.2 mL) for 200 mcg |
Wash Hands & Prepare Workspace
Wash hands thoroughly. Lay out supplies: peptide vials, bacteriostatic water, insulin syringes, and alcohol swabs on a clean surface.
Swab All Vial Stoppers
Remove plastic caps and swab the rubber stoppers of each peptide vial and the bacteriostatic water vial with alcohol pads. Let air-dry for 10–15 seconds.
Add Water to Peptide Vial
Draw the appropriate volume of bacteriostatic water. Insert needle into peptide vial and direct the stream down the inside glass wall — never squirt directly onto the powder. Release slowly.
Dissolve Gently
Let the vial sit for 1–2 minutes, then gently swirl or roll between palms until fully dissolved. Solution should be clear and colorless. Never shake.
Label & Refrigerate
Write the reconstitution date, peptide name, and concentration on each vial. Store refrigerated at 2–8°C. CJC-1295 and Ipamorelin: use within 28–30 days. Epitalon: use within the active burst cycle.
For a detailed visual walkthrough, see our Reconstitution Guide.
Timing & Daily Schedule
Timing is critical for this stack. CJC-1295 and Ipamorelin must be injected fasted before bed to maximize the GH pulse. Epitalon has more flexible timing. Here is how a typical day looks during an Epitalon burst period:
| Time | Epitalon | CJC-1295 | Ipamorelin |
|---|---|---|---|
| Morning (8–9 AM) | 5 mg SubQ (if splitting dose) | — | — |
| Last meal | — | Stop eating 2–3 hours before bed injection | |
| Before bed (fasted) | 5 mg SubQ (if splitting dose) | 100 mcg SubQ | 100–200 mcg SubQ |
Timing Notes
- CJC-1295 + Ipamorelin: Always inject fasted before bed. Food — especially carbohydrates and fats — blunts the GH response. Wait at least 2–3 hours after your last meal.
- CJC-1295 and Ipamorelin together: These two can be drawn into the same syringe for a single injection, or injected separately in the same session. Both are compatible SubQ peptides.
- Epitalon: Can be injected morning, evening, or split between both. Timing is flexible as the mechanism (telomerase activation) is not acutely timing-dependent like GH release. Some users prefer morning to separate it from the bedtime GH secretagogue injection.
- Non-burst days: When Epitalon is not being run, the daily protocol simplifies to just CJC-1295 + Ipamorelin before bed.
Cycling & Duration
This stack has two overlapping cycle structures: a longer CJC-1295/Ipamorelin cycle with short Epitalon bursts overlaid during the cycle.
| Phase | Duration | Epitalon | CJC-1295 | Ipamorelin |
|---|---|---|---|---|
| GH Secretagogue Cycle | Weeks 1–12 | — | 100 mcg/day | 100–200 mcg/day |
| Epitalon Burst | 10–20 days (within cycle) | 5–10 mg/day | Continues | Continues |
| GH Break | 4 weeks off | — | None | None |
| Repeat GH Cycle | 8–12 weeks | — | Resume | Resume |
| Next Epitalon Burst | 10–20 days (4–6 months later) | 5–10 mg/day | Continues if in cycle | Continues if in cycle |
Annual Epitalon Schedule
- 2–3 bursts per year: Run a 10–20 day Epitalon course every 4–6 months. Typical schedules: January and July, or January, May, and September.
- Time bursts with GH cycles: For convenience, run Epitalon bursts during an active CJC-1295/Ipamorelin cycle rather than during off periods.
- Consistency matters: Telomere maintenance is a long-term strategy. Sporadic single bursts are less effective than consistent 2–3 bursts per year over multiple years.
Why Cycle CJC-1295/Ipamorelin?
GH secretagogue receptors can desensitize with prolonged continuous use, reducing effectiveness. The 4-week break allows receptor sensitivity to reset. It also provides a period to assess baseline function without peptide support and reduces cumulative exposure to research compounds.
Safety, Side Effects & Contraindications
Common Side Effects
- Injection site redness, soreness, or minor swelling — the most common report across all three peptides
- Water retention and mild bloating — from GH elevation, typically resolves within the first 2 weeks
- Tingling or numbness in extremities — from GH elevation, usually transient
- Increased hunger — Ipamorelin is a ghrelin mimetic, though appetite effects are milder than GHRP-6 or Hexarelin
- Vivid dreams or changes in sleep patterns — from enhanced GH release during sleep and Epitalon's effect on melatonin
- Mild headache — occasionally reported during Epitalon bursts, usually resolves within days
Contraindications
- Active cancer or history of cancer: This is the primary concern with this stack. Telomerase activation (Epitalon) could theoretically immortalize pre-cancerous or cancerous cells by preventing telomere shortening that normally limits their replication. Elevated GH/IGF-1 can also promote growth of existing tumors. Do not use with active malignancies.
- Pregnancy and breastfeeding: No safety data exists for any of these peptides during pregnancy or nursing. Avoid entirely.
- Diabetes or insulin resistance: GH elevation can impair insulin sensitivity and raise blood glucose. Monitor fasting glucose and HbA1c if you have metabolic concerns. Use with caution under medical supervision.
- Active pituitary conditions: GH secretagogues act on the pituitary gland. Active pituitary tumors or conditions affecting the hypothalamic-pituitary axis are contraindications.
Stack-Specific Safety Notes
- Telomerase and cancer risk: Telomerase is activated in approximately 85–90% of human cancers. While Epitalon's short-burst protocol minimizes sustained telomerase activation, the theoretical risk of supporting pre-existing but undetected cancers exists. Cancer screening before starting is prudent.
- GH and IGF-1 monitoring: Elevated IGF-1 correlates with increased cancer risk in epidemiological studies. The goal is to restore youthful physiological levels, not supraphysiological elevation. Monitor IGF-1 levels during the cycle to ensure they remain in the upper-normal range.
- No known negative interaction between peptides: Epitalon, CJC-1295, and Ipamorelin operate through completely different mechanisms. No interference or adverse interaction has been reported.
Common Longevity Stack Mistakes
Avoid these common errors to get the most out of your Epitalon + CJC-1295 + Ipamorelin protocol:
Epitalon is designed for 10–20 day courses, 2–3 times per year. Continuous use has not been studied, deviates from the original research protocols, and raises theoretical concerns about sustained telomerase activation. Short bursts are sufficient for telomere maintenance.
Running GH secretagogues indefinitely without breaks can lead to desensitization of GH-releasing hormone receptors, diminishing returns, and increased risk of side effects like insulin resistance. Cycle 8–12 weeks on, 4 weeks off.
Food intake — particularly carbohydrates and fats — blunts the GH release stimulated by secretagogues. Inject on an empty stomach, ideally 2–3 hours after your last meal. Before bed while fasted is the optimal timing.
CJC-1295 with DAC creates sustained, non-pulsatile GH elevation that does not mimic natural physiology. For long-term health optimization, CJC-1295 without DAC (Mod GRF 1-29) paired with Ipamorelin produces a more natural pulsatile GH release pattern with fewer side effects.
Longevity protocols work at the cellular level over months to years. Telomere extension is not perceptible day-to-day. GH optimization improves sleep and recovery within weeks, but meaningful anti-aging effects (skin quality, body composition, biomarker improvements) develop gradually over multiple cycles.
Without baseline IGF-1, fasting glucose, insulin, and other markers, you cannot measure the stack’s effectiveness or catch adverse metabolic changes. Blood work before starting and 4–6 weeks into the cycle is essential for responsible use.
CJC-1295 + Ipamorelin already provides robust GH stimulation. Adding more secretagogues creates excessive, non-physiological GH elevation, increasing the risk of water retention, joint pain, insulin resistance, and carpal tunnel symptoms without proportional benefit.
Epitalon is a short tetrapeptide that degrades quickly outside refrigeration. Reconstituted vials must be stored at 2–8°C and used within the active cycle. Lyophilized (unreconstituted) Epitalon should be stored frozen or refrigerated for maximum shelf life.
Frequently Asked Questions
Key Takeaways
- This is a multi-pathway longevity stack — Epitalon addresses cellular aging (telomeres) while CJC-1295 + Ipamorelin addresses hormonal aging (GH decline)
- Epitalon dose: 5–10 mg/day SubQ in short 10–20 day bursts, 2–3 times per year
- CJC-1295 dose: 100 mcg + Ipamorelin 100–200 mcg SubQ before bed on an empty stomach, daily
- CJC-1295/Ipamorelin cycle: 8–12 weeks on, 4 weeks off to maintain receptor sensitivity
- Use CJC-1295 without DAC (Mod GRF 1-29) for natural pulsatile GH release
- Always inject CJC-1295/Ipamorelin fasted — food blunts the GH response
- Avoid with active or suspected cancer — telomerase activation and GH elevation both carry theoretical risk for tumor growth
- Get baseline and follow-up blood work — IGF-1, fasting glucose, insulin, and metabolic panel
- Longevity is a long game — expect gradual benefits over months to years, not overnight transformation
- None of these peptides is FDA-approved for human use. All are classified as research peptides.
This article is for educational and informational purposes only. Epitalon, CJC-1295, and Ipamorelin are not approved by the FDA for human use and are classified as research peptides. They are not intended to diagnose, treat, cure, or prevent any disease. Consult a qualified healthcare provider before using any research peptide, especially if you have pre-existing medical conditions, are taking medications, or are pregnant or nursing. See our Medical Disclaimer.
References
- Khavinson VKh, et al. “Peptide Epitalon activates chromatin at the old age.” Neuro Endocrinol Lett. 2003;24(5):329-333.
- Khavinson VKh, et al. “Effect of Epithalon on the age-related changes in pineal gland and brain cortex function.” Bull Exp Biol Med. 2002;133(5):507-510.
- Khavinson VKh, et al. “Epithalon peptide induces telomerase activity and telomere elongation in human somatic cells.” Bull Exp Biol Med. 2003;135(6):590-592.
- Ionescu M, Bhatt DL. “Modified GRF (1-29) and its analogs in growth hormone release.” J Clin Endocrinol Metab. 2006;91(3):799-805.
- Raun K, et al. “Ipamorelin, the first selective growth hormone secretagogue.” Eur J Endocrinol. 1998;139(5):552-561.
- Anisimov VN, Khavinson VKh. “Peptide bioregulation of aging: results and prospects.” Biogerontology. 2010;11(2):139-149.
- Nass R, et al. “Effects of an oral ghrelin mimetic on body composition and clinical outcomes in healthy older adults.” Ann Intern Med. 2008;149(9):601-611.
Next Steps
Continue your research with these resources.
Epitalon Dosage Guide
Complete individual dosing protocols, cycling schedules, and safety for Epitalon.
Read GuideCJC-1295 Dosage Guide
Full CJC-1295 dosing protocols, DAC vs. no-DAC comparison, and reconstitution guide.
Read GuideIpamorelin Dosage Guide
Complete Ipamorelin dosing, timing optimization, and stacking guidance.
Read GuideDosage Calculator
Calculate exact doses for all three peptides based on vial size and reconstitution volume.
Open Calculator