Evidence-based peptide information for research and educational purposes only.
GH Secretagogues

CJC-1295 DAC

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Protocol not independently verified FDA safety flag GH Axis
Educational reference only. Read the full disclaimer. The protocols below are not automatically an FDA-approved or clinically verified regimen unless explicitly marked as label-verified or human-trial protocol above.

Compound Profile

CJC-1295 DAC is reviewed here for growth-hormone signaling and recovery context.

Research Summary

Evidence Strength Very limited
Primary Evidence

Safety notices, literature searches, limited protocol data

Research Focus

Growth-hormone signaling, Recovery, Body composition

Mechanism

Target context: GHRH

Long-Term Data

Limited, unclear, or affected by safety flags.

Current Consensus

Claims need extra caution because evidence is thin or safety flags apply.

Route(s) Subcutaneous
Typical dose 300 mcg
Dosing window Anytime
Receptor / target GHRH
Properties GH Secretagogue
Pre-mixed No

How CJC-1295 works in the body

CJC-1295 is discussed through the growth-hormone pathway: GHRH-style signaling, pituitary response, liver IGF-1, and downstream muscle context. Tap a glowing point to see the pathway.

Body illustration with glowing points that mark the compound pathway.

This is here to help you learn and is not medical advice. Evidence labels show how much human research stands behind each effect.

Protocols

Standard Protocol

TimeframeDoseNotes
Weeks 1-2300 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).
Weeks 3-4500 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).
Weeks 5-6750 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).
Weeks 7-81000 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).
Weeks 9-101250 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).
Weeks 11-121500 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).
Weeks 13-141750 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).
Weeks 15-162000 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).

Protocol example for research-context comparison; verify against the evidence status and listed medical sources.

Alternative Titration 1

TimeframeDoseNotes
Weeks 1-4500 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).
Weeks 5-81000 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).
Weeks 9-121500 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).
Weeks 13-162000 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).

Alternative research-context example; not an approved-label regimen unless marked above.

Alternative Titration 2

TimeframeDoseNotes
Weeks 1-2500 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).
Weeks 3-4750 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).
Weeks 5-61000 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).
Weeks 7-81250 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).
Weeks 9-101500 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).
Weeks 11-122000 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).
Weeks 13-142500 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).
Weeks 15-163000 mcgAdminister 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri).

Alternative research-context example; not an approved-label regimen unless marked above.

Protocol logic check

Protocol context: GH-axis protocols are not 'more is better.' The logic is pulse quality, recovery time, IGF-1/glucose monitoring, and avoiding receptor desensitization, edema, appetite spikes, numbness, or blood-pressure strain. Entry context: target (GHRH); route Subcutaneous; timing Anytime. Unapproved or unverified dosing examples are hypotheses, not recommendations. FDA/safety flags lower confidence and raise the evidence bar for any claimed benefit. Compatibility is conditional: a reasonable solo compound can become inappropriate once a contraindicated partner is added. GH-axis stacking should be filtered for total IGF-1/glucose burden, not just expected synergy.

Medical literature and study context

Medical-source summary: This section ties the page to medical literature, drug labels, trial registries, and regulatory sources. It is educational context only and should not be read as medical advice or a use recommendation.

Evidence positionFDA safety-risk context or unapproved compounded-use warning is attached to this entry; no FDA-approved human label was identified for this compound/page context.
Where studiedStudied around pituitary GH signaling, IGF-1 response, body-composition endpoints, growth-hormone deficiency models, or discontinued anabolic programs depending on the compound.
Source systems checkedFDA regulatory pages; PubMed/PMC literature; ClinicalTrials.gov records
Target and route contextTarget/receptor: GHRH. Route(s): Subcutaneous. Dosing window on page: Anytime.
Protocol anchorNo source-backed label or clinical-trial regimen was identified for this page; protocol examples are research-context comparisons only.
Main evidence limitKey limitation: FDA safety-risk context plus missing approved-label dosing; published mechanisms do not remove compounding, purity, sterility, or human-safety uncertainty.

Source-linked findings

  • GH-axis compounds are best interpreted through pituitary physiology, IGF-1 response, pulse timing, and metabolic adverse effects rather than dose escalation alone.
  • Evidence strength ranges from approved labels for specific agents to sparse or discontinued development programs for research peptides.
  • FDA lists CJC-1295 among withdrawn nominated bulk substances with potential significant safety risks, limited clinical data, and serious adverse events reported.

Protocol and study notes

  • No source-backed label or clinical-trial regimen was identified for this page; protocol examples are research-context comparisons only.
  • On-page protocol examples summarized for comparison: Standard Protocol: Weeks 1-2, 300 mcg; Alternative Titration 1: Weeks 1-4, 500 mcg.
  • Key limitation: FDA safety-risk context plus missing approved-label dosing; published mechanisms do not remove compounding, purity, sterility, or human-safety uncertainty.
  • Monitor IGF-1 response, fasting glucose/A1c, edema, carpal-tunnel symptoms, blood pressure, sleep apnea, and malignancy history.

Selected medical sources

Independent evidence

Independent safety notes: FDA lists CJC-1295 among withdrawn nominated bulk substances with potential significant safety risks, limited clinical data, and serious adverse events reported.

Regulatory status: unapproved or compounded peptide with FDA safety risk flag

Storage

No approved-label storage guidance was identified for this entry. Use conservative sterile handling and see the general storage guidance in the FAQ.

Contraindications & cautions

Evidence varies by item. Some points come from labels, published literature, or regulatory context; others are mechanism-based cautions that still need confirmation against medical literature. Use the medical sources below to verify details.

  • Active cancer or history of malignancy: sustained GH and IGF-1 elevation accelerates cell proliferation; contraindicated in any actively growing tumor.
  • High risk of tumor growth: subjects with pre-cancerous conditions or elevated cancer biomarkers.
  • Active acromegaly or conditions involving excess endogenous GH or IGF-1: additive hypersomatotrophism.
  • Uncontrolled diabetes mellitus or significant insulin resistance: continuous GH elevation meaningfully increases insulin resistance; DAC's persistent hormonal profile is more problematic than pulsatile approaches.
  • Diabetic ketoacidosis.
  • Disruption of the hypothalamic-pituitary axis: pituitary adenoma, cranial radiation history, or post-surgical pituitary dysfunction.
  • Concurrent use with CJC-1295 No DAC, sermorelin, tesamorelin, or HGH 191aa: direct GHRH receptor competition or redundant GH axis overstimulation.
  • Concomitant high-dose glucocorticoid therapy: blunts pituitary GH response and inhibits IGF-1.
  • Severe carpal tunnel syndrome: GH-mediated fluid retention worsens median nerve compression.
  • Pregnancy: safety not established.
  • Breastfeeding: safety not established.
  • Known hypersensitivity to CJC-1295 DAC or any formulation excipients.
  • Pediatric use in children with closed growth plates.

Possible side effects

Evidence varies by item. Some points come from labels, published literature, or regulatory context; others are mechanism-based cautions that still need confirmation against medical literature. Use the medical sources below to verify details.

  • Water retention and peripheral edema: the most frequently reported adverse effect; GH-mediated sodium and fluid retention is more persistent and pronounced with DAC than with No DAC due to continuous GH elevation.
  • Head rush and transient facial flushing: present but typically milder than with No DAC due to the absence of a sharp GH peak.
  • Joint stiffness and arthralgia: GH-mediated periarticular fluid accumulation; common, particularly in wrists, hands, and knees.
  • Tingling or numbness in extremities (paresthesia): from GH-related fluid shifts compressing peripheral nerves.
  • Carpal tunnel syndrome: sustained GH elevation can produce or exacerbate median nerve compression.
  • Fatigue or lethargy: more diffuse than with No DAC; related to sustained rather than pulsatile GH effects.
  • Headache: less acute than No DAC but present.
  • Increased appetite: modest orexigenic GH effects.
  • Vivid dreams: GH elevation during sleep phases.
  • Insulin resistance: continuous rather than pulsatile GH exposure has more significant impact on insulin sensitivity; monitor fasting glucose, particularly in subjects with metabolic risk factors.
  • Elevated fasting blood glucose: secondary to GH-mediated insulin resistance; monitor throughout cycle.
  • Pituitary downregulation: risk with DAC is somewhat higher than No DAC due to continuous GHRH-R stimulation; strict 4-week washout is required.
  • Slow side effect clearance post-cycle: albumin-bound DAC depot persists for 2+ weeks after the last injection; side effects do not resolve immediately upon stopping.
  • Injection site irritation: localized redness, swelling, or discomfort.
  • Antibody formation: rare; small percentage of subjects may develop anti-peptide antibodies with long-cycle use.

Compatibility

The relationships below are heuristic compatibility notes and were not independently verified. Treat them as a starting point for a conversation with a clinician. They carry no safety guarantee.

Reported synergistic:

Reported contraindicated combinations:

Sources