Peptide blend protocol
CJC-1295 No DAC + Ipamorelin (10 mg)
CJC-1295 No DAC + Ipamorelin 10mg blend vial dosage protocol. Reconstitution, subcutaneous dosing, syringe units, and dual-receptor GH secretagogue guide for research use only.
- Peptides
- cjc-1295-no-dac + ipamorelin
- Vial
- 10 mg
- Water
- 2 mL
- Concentration
- 5.00 mg/mL
At a Glance
CJC-1295 No DAC + Ipamorelin is a pre-blended lyophilised peptide combining 5 mg Modified GRF 1-29 (CJC-1295 No DAC) with 5 mg ipamorelin in a single 10 mg vial. The two act on distinct receptors in the same GH axis: GHRH-R via cAMP and GHS-R1a via calcium. The result is synergistic GH release that exceeds either peptide alone.[1]
- Reconstitute: Add 2.0 mL bacteriostatic water → 5.00 mg/mL total (2.50 mg/mL per component).
- Standard dose: 200 mcg total (100 mcg each) subcutaneous, once or twice daily. Pre-sleep injection is standard.
- Easy measuring: At 5.00 mg/mL on a U-100 syringe, 1 unit = 0.01 mL = 50 mcg total. A 200 mcg dose = 4 units / 0.04 mL.
- Storage: Lyophilised: refrigerate at 2–8 °C (freeze at −20 °C for long-term); reconstituted: refrigerate at 2–8 °C; use within 4 weeks.
Overview
- Composition: 5 mg CJC-1295 No DAC (Modified GRF 1-29) + 5 mg ipamorelin per 10 mg lyophilised vial.
- Goal: Synergistic stimulation of endogenous pulsatile GH release via dual receptor engagement on pituitary somatotrophs.[1]
- Schedule: Once or twice daily subcutaneous injection, on an empty stomach. Pre-sleep is the most common timing.
- Dose range: 100–200 mcg per peptide (200–400 mcg total) per injection.
- Reconstitution: 2.0 mL BAC water per 10 mg vial → 5.00 mg/mL total.
- Injection site: Abdomen, thigh, or upper arm; rotate daily.
What You'll Need
Plan based on a representative 8-week cycle at 200 mcg (4 units) once daily (56 injections, 11.2 mg total).
- CJC-1295 No DAC + Ipamorelin Vials (10 mg each): 11.2 mg needed ÷ 10 mg per vial → 2 vials (20 mg covers the cycle with buffer).
- Insulin Syringes (U-100, 0.3 mL / 30-unit preferred): 56 injections → 56 syringes.
- Bacteriostatic Water (10 mL bottles): 2.0 mL per vial → 1 × 10 mL bottle covers 5 vials.
- Alcohol Swabs: 2 per injection → 112 swabs per 8-week cycle.
How to Reconstitute
- Allow the refrigerated lyophilised vial to reach room temperature (10–15 minutes).
- Draw 2.0 mL bacteriostatic water with a sterile syringe.
- Inject slowly down the inner vial wall; do not spray directly onto the powder.
- Gently swirl or roll until fully dissolved. Do not shake. Solution should be clear and colourless.
- Label with reconstitution date and both component names; refrigerate at 2–8 °C. Use within 4 weeks.
Dosing Schedule
| Phase | Total Dose | Units (U-100) | Volume | CJC No-DAC | Ipamorelin |
|---|---|---|---|---|---|
| Week 1 (titration) | 100 mcg | 2 units | 0.02 mL | ~50 mcg | ~50 mcg |
| Standard (weeks 2+) | 200 mcg | 4 units | 0.04 mL | ~100 mcg | ~100 mcg |
Administer on an empty stomach; insulin from a recent meal suppresses GH secretion. Pre-sleep timing captures the nocturnal GH window; a morning injection (fasted, on waking) adds a second pulse. At the standard 200 mcg once daily, one 10 mg vial provides 50 days; at 200 mcg twice daily, 25 days.[1]
Protocol Details
- Week 1 (titration): 100 mcg total (2 units / 0.02 mL) once daily in the evening.
- Weeks 2+ (standard): 200 mcg total (4 units / 0.04 mL) once or twice daily.[1]
- Upper range: 400 mcg total (8 units / 0.08 mL) delivers ~200 mcg per peptide, used in some higher-dose research protocols.
- Cycle length: 8–12 weeks on, 4 weeks off. Rest periods support receptor sensitivity recovery.
- Injection site: Abdomen, thigh, or upper arm; rotate daily to minimise site reactions.
Storage
- Lyophilised: Refrigerate at 2–8 °C (35–46 °F); freeze at −20 °C for storage beyond 3 months. Protect from light.
- Reconstituted: Refrigerate at 2–8 °C. Avoid freeze-thaw cycles. Use within 4 weeks.
- Appearance: Clear, colourless solution. Discard if cloudy, coloured, or particulate.
How CJC-1295 No DAC + Ipamorelin Works
The two peptides act at different receptors on the same pituitary cell.
CJC-1295 No DAC (Modified GRF 1-29) is a 29-amino acid analogue of endogenous GHRH with four substitutions (D-Ala², Gln⁸, Ala¹⁵, Leu²⁷) that confer resistance to DPP-IV cleavage.[2] It binds the GHRH receptor (GHRH-R) on pituitary somatotrophs, activating Gs/adenylyl cyclase/cAMP/PKA to drive GH synthesis and release. Half-life: ~30 minutes, a clean pulse aligned with natural pulsatility, without the prolonged albumin-binding extension of the DAC form. CAS 863288-34-0. MW 3367.95.
Ipamorelin binds GHS-R1a (the ghrelin receptor) on the same cells, coupling through Gαq → PLC → IP₃ → calcium release to trigger a separate secretory cascade.[3] CAS 170851-70-4. MW 711.85.
When both act simultaneously, the cAMP signal from GHRH-R and the calcium signal from GHS-R1a converge as mutually reinforcing secretory inputs. The result is a GH pulse larger than either peptide produces alone.[1]
Good to Know
- Both peptides have a half-life of ~30 minutes. Timing relative to sleep and fasting matters more than with longer-acting analogues.
- CJC-1295 No DAC (Modified GRF 1-29) is a distinct compound from CJC-1295 with DAC. The DAC cysteine modification binds albumin and extends half-life to 6–8 days, a fundamentally different pharmacokinetic profile. This vial contains the No-DAC form only.
- Administer on an empty stomach; insulin suppresses the GH pulse.
- WADA status: Both peptides are S2-class non-approved peptides. Athletes under anti-doping programmes must not use this blend.
- For background on the mechanism, evidence, and research applications, see What Is CJC-1295 + Ipamorelin Blend?.
Tips for Best Results
- Inject on an empty stomach, at least 1–2 hours after the last meal. Pre-sleep is the primary timing in most research protocols.
- A morning injection (fasted, immediately on waking) adds a second pulse without conflicting with the nocturnal GH window.
- Pair with adequate protein (1.2–1.6 g/kg) and consistent sleep (7–9 hours); GH/IGF-1 elevation works in concert with recovery.
- Avoid eating for 30–60 minutes post-injection.
- Track injection sites and rotate; note any local reactions on the first few injections.
Injection Tips
- Clean the vial stopper and injection site with separate alcohol swabs; allow both to air-dry fully before proceeding.
- Using a 29–31 gauge insulin syringe (5/16″ to 1/2″ needle), draw the calculated dose precisely.
- Pinch a fold of skin and insert the needle at 45° into subcutaneous fat (90° is acceptable with a short needle into a well-pinched fold).
- Inject slowly over 2–3 seconds; do not aspirate. Withdraw the needle, apply gentle pressure, and do not rub the site.
- Rotate injection sites (abdomen, thighs, upper arms) and dispose of each syringe in a sharps container immediately after use.[4]
Related on pep-dose
- Article
What Is Ipamorelin?
Ipamorelin is a selective growth hormone secretagogue that triggers a short GH pulse via the ghrelin receptor. Mechanism, properties, research-handling steps, comparisons, and safety profile.
- Protocol
Ipamorelin (10 mg)
Ipamorelin 10mg vial dosage protocol. Reconstitution, subcutaneous dosing, syringe units, and selective GH secretagogue guide for research use only.
Sources
- Bowers CY et al. — Synergistic Release of Growth Hormone by GHRH and GHRP (Endocrinology, 1990)
- Teichman SL et al. — CJC-1295, a Long-Acting GHRH Analog: Phase 1 Results (J Clin Endocrinol Metab, 2006)
- Raun K et al. — Ipamorelin, the first selective growth hormone secretagogue (Eur J Endocrinol, 1998)
- CDC — General Best Practice Guidelines for Immunization