PT-141 vs CJC-1295

Head-to-head comparison of PT-141 (Bremelanotide (Melanocortin Receptor Agonist)) and CJC-1295 (Growth Hormone Releasing Hormone Analog) — benefits, dosing, side effects, research data, and where to buy.

Research Score

PropertyPT-141CJC-1295
CategoryPerformancePerformance
Full NameBremelanotide (Melanocortin Receptor Agonist)Growth Hormone Releasing Hormone Analog
Molecular Weight1,025.2 Da3,367.97 Da
Half-Life~2.7 hours~6-8 days (DAC)
Amino Acids730
Typical Dose1.75 mg1-2 mg/week
RouteSCSC
Purity
Studies Count178167
Research StatusFDA ApprovedClinical Trials

PT-141 Benefits

  • Enhances sexual desire and arousal
  • Works through CNS (not vascular)
  • FDA-approved for HSDD
  • Effective for both men and women
  • Does not require sexual stimulation to work

CJC-1295 Benefits

  • Sustained GH release over days
  • Improved body composition
  • Enhanced deep sleep quality
  • Accelerated recovery from training
  • Increased protein synthesis

PT-141 Dosing

Standard: 1.75 mg SC, 45 min before activity|Max frequency: Once every 24 hours|Max: 8 doses per month|Men (off-label): 1-2 mg SC as needed

CJC-1295 Dosing

Without DAC: 100-200 mcg SC 2-3 times daily|With DAC: 1-2 mg SC once or twice weekly|Combined with Ipamorelin: 100 mcg each, 2-3x daily

PT-141 Side Effects

  • Common: Nausea (40%), flushing, headache, injection site reactions
  • Moderate: Elevated blood pressure (transient), fatigue
  • Serious: Focal hyperpigmentation with repeated use
  • Contraindications: Uncontrolled hypertension, cardiovascular disease

CJC-1295 Side Effects

  • Common (Mild): Water retention, tingling/numbness, flushing
  • Moderate: Joint stiffness, carpal tunnel-like symptoms
  • Rare: Elevated blood sugar (transient)

Research Overview

PT-141

PT-141 has robust clinical evidence including multiple Phase III trials. FDA-approved in 2019. Unique mechanism of action through melanocortin-4 receptors in the brain. Well-characterized safety and efficacy profile.

CJC-1295

CJC-1295 has good pre-clinical and early clinical data. The DAC variant shows sustained GH elevation for days. Often combined with GHRPs for synergistic GH release.

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Common Stacking Partners

PT-141 stacks with:

Melanotan II

CJC-1295 stacks with:

IpamorelinGHRP-6BPC-157
Sexual HealthFDA ApprovedMelanocortinPerformanceGH SecretagogueRecoveryAnti-aging