CJC-1295 DAC
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CJC-1295 DAC is reviewed here for growth-hormone signaling and recovery context.
Research Summary
Safety notices, literature searches, limited protocol data
Growth-hormone signaling, Recovery, Body composition
Target context: GHRH
Limited, unclear, or affected by safety flags.
Claims need extra caution because evidence is thin or safety flags apply.
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.
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
| Timeframe | Dose | Notes |
|---|---|---|
| Weeks 1-2 | 300 mcg | Administer 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri). |
| Weeks 3-4 | 500 mcg | Administer 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri). |
| Weeks 5-6 | 750 mcg | Administer 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri). |
| Weeks 7-8 | 1000 mcg | Administer 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri). |
| Weeks 9-10 | 1250 mcg | Administer 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri). |
| Weeks 11-12 | 1500 mcg | Administer 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri). |
| Weeks 13-14 | 1750 mcg | Administer 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri). |
| Weeks 15-16 | 2000 mcg | Administer 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
| Timeframe | Dose | Notes |
|---|---|---|
| Weeks 1-4 | 500 mcg | Administer 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri). |
| Weeks 5-8 | 1000 mcg | Administer 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri). |
| Weeks 9-12 | 1500 mcg | Administer 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri). |
| Weeks 13-16 | 2000 mcg | Administer 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
| Timeframe | Dose | Notes |
|---|---|---|
| Weeks 1-2 | 500 mcg | Administer 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri). |
| Weeks 3-4 | 750 mcg | Administer 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri). |
| Weeks 5-6 | 1000 mcg | Administer 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri). |
| Weeks 7-8 | 1250 mcg | Administer 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri). |
| Weeks 9-10 | 1500 mcg | Administer 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri). |
| Weeks 11-12 | 2000 mcg | Administer 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri). |
| Weeks 13-14 | 2500 mcg | Administer 2x Weekly (e.g., Sun/Weds, Mon/Thurs, or Tues/Fri). |
| Weeks 15-16 | 3000 mcg | Administer 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
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 position | FDA 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 studied | Studied around pituitary GH signaling, IGF-1 response, body-composition endpoints, growth-hormone deficiency models, or discontinued anabolic programs depending on the compound. |
| Source systems checked | FDA regulatory pages; PubMed/PMC literature; ClinicalTrials.gov records |
| Target and route context | Target/receptor: GHRH. Route(s): Subcutaneous. Dosing window on page: Anytime. |
| Protocol anchor | No source-backed label or clinical-trial regimen was identified for this page; protocol examples are research-context comparisons only. |
| Main evidence limit | Key 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
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:

