Full Protocol Guide

CJC-1295 No DAC 5mg

A research-use endocrine peptide entry for GH and IGF-1 axis context and clinician-led safety review.

CJC-1295 No DAC 5mg product vial
CJC-1295 No DAC 5mg vial Performance, Recovery & Muscle
ProductCJC-1295 No DAC 5mg
CategoryPerformance, Recovery & Muscle
FormatCJC-1295 No DAC 5mg vial
ReviewSource-linked guide

Contents

Use this guide as a structured review page. The same headings appear for every protocol so clients and the care team can scan the page consistently.

Quickstart Highlights

CJC-1295 NO DAC (also known as Modified GRF 1–29 or Mod GRF) is a synthetic 29‑amino‑acid peptide analog of growth hormone–releasing hormone (GHRH) with a plasma half‑life of approximately 30 minutes[1]. Unlike the DAC (Drug Affinity Complex) version, this short‑acting analog produces more physiologic GH pulses and requires once‑daily subcutaneous administration[2][3]. This educational protocol presents a practical dilution for clear insulin‑syringe measurements.

  • Reconstitute: Add 3.0 mL bacteriostatic water → ~1.67 mg/mL concentration.
  • Typical daily range: 100–300 mcg once daily (gradual titration).
  • Easy measuring: At 1.67 mg/mL, 1 unit = 0.01 mL ≈ 16.7 mcg on a U‑100 insulin syringe.
  • Storage: Lyophilized: refrigerate at 2–8 °C (35.6–46.4 °F); after reconstitution, refrigerate and use within 1–2 weeks; for longer storage, freeze at ≤−20 °C (≤−4 °F).

Dosing & Reconstitution Guide

Educational guide for reconstitution and daily dosing

Standard / Gradual Approach (3 mL = ~1.67 mg/mL)
Week Daily Dose (mcg) Units (per injection) (mL)
Weeks 1–2 100 mcg (0.1 mg) 6 units (0.06 mL)
Weeks 3–4 150 mcg (0.15 mg) 9 units (0.09 mL)
Weeks 5–6 200 mcg (0.2 mg) 12 units (0.12 mL)
Weeks 7–8 250 mcg (0.25 mg) 15 units (0.15 mL)
Weeks 9–10 300 mcg (0.3 mg) 18 units (0.18 mL)
  • Frequency: Inject once daily subcutaneously, typically at bedtime to align with natural nocturnal GH pulsatility[2][3]. This gradual titration (increasing by ~50 mcg every 2 weeks) helps mitigate potential side effects such as injection‑site irritation or flushing[4].
  • For ≤10‑unit (≤0.10 mL) administrations (Weeks 1–4), consider 30‑ or 50‑unit insulin syringes for improved readability.

Reconstitution Steps

Reference-derived details for CJC-1295 No DAC 5mg.

  • Draw 3.0 mL bacteriostatic water with a sterile syringe.
  • Inject slowly down the vial wall; avoid foaming.
  • Gently swirl/roll until dissolved (do not shake).
  • Label and refrigerate at 2–8 °C (35.6–46.4 °F), protected from light.

Supplies Needed

Plan based on an 8–16 week daily protocol with gradual titration.

  • Peptide Vials (CJC-1295 NO DAC, 5 mg each):
  • Peptide Vials (CJC-1295 NO DAC, 5 mg each):: 8 weeks ≈ 2 vials
  • Peptide Vials (CJC-1295 NO DAC, 5 mg each):: 12 weeks ≈ 4 vials
  • Peptide Vials (CJC-1295 NO DAC, 5 mg each):: 16 weeks ≈ 6 vials
  • Insulin Syringes (U‑100):
  • Insulin Syringes (U‑100):: Per week: 7 syringes (1/day)
  • Insulin Syringes (U‑100):: 8 weeks: 56 syringes
  • Insulin Syringes (U‑100):: 12 weeks: 84 syringes
  • Insulin Syringes (U‑100):: 16 weeks: 112 syringes
  • Bacteriostatic Water (10 mL bottles): Use ~3.0 mL per vial for reconstitution.
  • Bacteriostatic Water (10 mL bottles): Use ~3.0 mL per vial for reconstitution.: 8 weeks (2 vials): 6 mL → 1 × 10 mL bottle
  • Bacteriostatic Water (10 mL bottles): Use ~3.0 mL per vial for reconstitution.: 12 weeks (4 vials): 12 mL → 2 × 10 mL bottles
  • Bacteriostatic Water (10 mL bottles): Use ~3.0 mL per vial for reconstitution.: 16 weeks (6 vials): 18 mL → 2 × 10 mL bottles
  • Alcohol Swabs: One for the vial stopper + one for the injection site each day.
  • Alcohol Swabs: One for the vial stopper + one for the injection site each day.: Per week: 14 swabs (2/day)
  • Alcohol Swabs: One for the vial stopper + one for the injection site each day.: 8 weeks: 112 swabs → recommend 2 × 100‑count boxes
  • Alcohol Swabs: One for the vial stopper + one for the injection site each day.: 12 weeks: 168 swabs → recommend 2 × 100‑count boxes
  • Alcohol Swabs: One for the vial stopper + one for the injection site each day.: 16 weeks: 224 swabs → recommend 3 × 100‑count boxes

Protocol Overview

Concise summary of the once‑daily regimen.

  • Goal: Stimulate pulsatile GH release and elevate IGF‑1 levels over time[2][5]. Open source
  • Schedule: Daily subcutaneous injections for 8–12 weeks (extend to 16 weeks if desired).
  • Dose Range: 100–300 mcg daily with gradual titration.
  • Reconstitution: 3.0 mL per 5 mg vial (~1.67 mg/mL) for accurate unit measurements.
  • Storage: Lyophilized refrigerated; reconstituted refrigerated 1–2 weeks; freeze for longer storage.

Dosing Protocol

Suggested daily titration approach.

  • Start: 100 mcg daily; increase by ~50 mcg every 2 weeks as tolerated[4]. Open source
  • Target: 200–300 mcg daily by Weeks 5–10.
  • Frequency: Once per day (subcutaneous), typically at bedtime.
  • Cycle Length: 8–12 weeks; optional extension to 16 weeks.
  • Timing: Evening/bedtime administration aligns with nocturnal GH physiology[2]. Open source

Storage Instructions

Proper storage preserves peptide quality[6].

  • Lyophilized: Store at 2–8 °C (35.6–46.4 °F) in dry, dark conditions; stable for days to weeks at room temperature but refrigeration extends shelf life.
  • Reconstituted: Refrigerate at 2–8 °C (35.6–46.4 °F); use within 1–2 weeks for maximal potency.
  • Long‑term: Aliquot and freeze at ≤−20 °C (≤−4 °F); avoid repeated freeze–thaw cycles.
  • Gently swirl (do not shake) when reconstituting; check for particulates before use.

Important Notes

Practical considerations for consistency and safety.

  • Use new sterile insulin syringes for each injection; dispose in a sharps container[7]. Open source
  • Rotate injection sites (abdomen, thighs, upper arms) at least 1 inch apart to reduce local irritation[7][8]. Open source
  • Inject slowly; wait a few seconds before withdrawing the needle.
  • Document daily dose and site rotation to maintain consistency.
  • For low‑volume doses (≤10 units), use 30‑ or 50‑unit syringes for improved accuracy.

How This Works

CJC-1295 NO DAC (Modified GRF 1–29) is a truncated GHRH analog with four amino acid substitutions that enhance stability against enzymatic degradation[1]. It binds to GHRH receptors on pituitary somatotrophs, stimulating the synthesis and pulsatile release of endogenous growth hormone[3][4]. Unlike exogenous GH administration, GHRH analogs preserve the physiologic feedback loop, resulting in more natural GH pulsatility. Clinical studies with related GHRH analogs (sermorelin) demonstrate sustained increases in growth velocity and IGF‑1 levels with chronic once‑daily therapy[2][3].

Potential Benefits & Side Effects

Observations from preclinical and clinical literature on GHRH analogs.

  • Stimulates pulsatile GH release and elevates IGF‑1 levels with chronic administration[2][5][9]. Open source
  • May support improvements in body composition, recovery, and sleep quality over extended protocols.
  • Preserves physiologic GH feedback mechanisms unlike exogenous GH[3]. Open source
  • Generally well tolerated; potential side effects include transient flushing, headache, dizziness, or injection‑site reactions[4]. Open source
  • Gradual dose titration helps minimize adverse effects.

Lifestyle Factors

Complementary strategies for best outcomes.

  • Pair with a balanced, protein‑forward diet tailored to energy and recovery needs.
  • Combine resistance training and aerobic activity to reinforce metabolic adaptations.
  • Prioritize quality sleep—bedtime dosing may synergize with natural nocturnal GH peaks.
  • Manage stress to support hormonal balance and adherence.

Injection Technique

General subcutaneous guidance from clinical best‑practice resources[7][8].

  • Clean the vial stopper and skin with alcohol; allow to dry.
  • Using a fine insulin syringe (29–31 G, 0.5 inch needle), pinch about an inch of skin.
  • Insert the needle at 90° (or 45° if the fat layer is thin) into subcutaneous tissue[7]. Open source
  • Do not aspirate for subcutaneous injections; inject slowly and steadily.
  • Rotate sites systematically (abdomen, thighs, upper arms) at least 1 inch apart to avoid irritation or tissue changes[8]. Open source
  • Dispose of used syringes in a proper sharps container—never reuse needles.

Important Note

This page is informational and does not authorize use. Peptify clients should complete assessment, disclose medications and health history, and follow the clinician-approved plan only.

  • Do not start, stop, combine, or change a protocol based only on website content.
  • Emergency symptoms require urgent medical care, not a website or routine follow-up message.

References

— Modified GRF (1–29): structure, amino acid substitutions, and pharmacokinetics

  • CJC-1295 NO DAC (5mg Vial) Open source
  • — Once‑daily GHRH therapy accelerates growth in GH‑deficient children; J Clin Endocrinol Metab