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Compare · Head-to-head

CJC-1295 vs Hexarelin.

Evidence, risk, regulatory flags, cost, and vendor coverage compared side by side. We don’t sell peptides — we help you choose between them.

Which should you research first?

Start with CJC-1295, then use the table to confirm fit.

CJC-1295 is the cleaner first read based on the current evidence, risk, and regulatory data stored for this pair. The right answer can still change if your goal, sport testing status, vendor constraints, or monitoring tolerance makes the other option a better fit.

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01· Subject

CJC-1295

Long-acting GHRH analogue studied in human trials for sustained GH/IGF-1 elevation.

Tier Bhigh risk

02· Subject

Hexarelin

GHRP-class secretagogue with stronger GH stimulation and studied sleep-endocrine effects.

Tier B-Chigh risk

01 · At a glance

Decision factorCJC-1295Hexarelin
Primary fitmuscle growth & strength and fat loss & metabolism comparisonsmuscle growth & strength and sleep & relaxation comparisons
EvidenceTier BTier B-C
Riskhighhigh
Experience levelintermediateadvanced
Budget tiermidmid
Administration routesubcutaneoussubcutaneous, intravenous

02 · Use case & timing

Decision factorCJC-1295Hexarelin
Goal fitMuscle Growth & Strength, Fat Loss & Metabolism, GH Axis OptimizationMuscle Growth & Strength, Sleep & Relaxation, GH Axis Optimization
What users compare it forSustained GH and IGF-1 elevation; body composition modulation (long-horizon, not well-established for consumer outcomes).GH-axis modulation; sleep architecture research interest.
Onset timelineBiomarker effects persist multiple days; IGF-1 elevations up to ~2 weeks after single dose.Acute endocrine effects; sleep effects studied overnight.
Main tradeoffEvidence is stronger than most compounds in this category, but route, side effects, and vendor fit still matter.Potential upside comes with much more safety and screening caution than lower-risk alternatives.

03 · Safety & restrictions

Decision factorCJC-1295Hexarelin
Adverse effectsInjection-site reactions, headache, diarrhea, flushing, transient hypotension at higher doses.Endocrine spillover (ACTH, cortisol, prolactin).
ContraindicationsGH-axis stimulation risks: glucose intolerance, theoretical neoplasia concerns with elevated IGF-1.No formal label.
Interaction notesMonitor insulin/glucose sensitivity, thyroid axis, and cortisol/prolactin. Trials report no significant cortisol/prolactin/TSH/LH increases at 60 µg/kg single dose.Unknown; caution with other GH-axis compounds.
Regulatory statusNot approvedNot approved
FDA flagFDA compounding cautionFDA status unclear
WADA statusWADA S2WADA S2

04 · Age & monitoring

Decision factorCJC-1295Hexarelin
Supported age ranges25-34, 35-44, 45-54No age guidance yet
Life-stage noteMidlife is where GH-restoration framing is most often used, but evidence and long-term safety remain limited.Not yet documented
Monitoring burdenhighNot specified
Follow-up cadenceReassess at startup and then roughly every few months if continuing.Not yet documented

05 · Cost & sourcing

Decision factorCJC-1295Hexarelin
Typical cycle cost$143.98No reliable estimate yet
Estimated monthly cost$47.99No reliable estimate yet
Cost confidenceHigh confidenceNo estimate

06 · Before you buy

Decision factorCJC-1295Hexarelin
Tracked vendor listings3 listings0 listings
Sourcing noteAt least one listing is a blend rather than a clean standalone product, so review the product page carefully.No tracked product page yet, so sourcing takes more manual review.
Stack-friendly?Usually stack-friendlyUsually stack-friendly

Sources and review notes

  1. Certain Bulk Drug Substances for Use in Compounding that May Present Significant Safety Risks - U.S. Food and Drug Administration - accessed 2026-05-15

    Used for FDA compounding-risk context and peptide safety flags.

  2. The Prohibited List - World Anti-Doping Agency - accessed 2026-05-15

    Used for athlete-facing WADA risk and peptide-class restrictions.

  3. Peptide therapeutics: current status and future directions - PubMed / Nature Reviews Drug Discovery - accessed 2026-05-15

    Used for broad peptide-therapeutics background and evidence framing.

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