CJC-1295 with DAC vs TB-500
Well Studied vs Well Studied
synergistic Mechanism-based · 47% CJC-1295 with DAC and TB-500 work through complementary pathways. Growth hormone signaling supports tissue repair processes. A well-established combination in recovery protocols.
Molecular Data
CJC-1295 with DAC TB-500
Weight 3,647.28 Da 4,963.44 Da
Half-life 6-8 days ~2 hours
Chain 30 amino acids 43 amino acids
Type GHRH analog with DAC Thymosin fragment
Key Benefits
CJC-1295 with DAC
01 Convenient weekly dosing
02 Sustained GH/IGF-1 elevation
03 6-8 day half-life
04 Significant body composition changes
TB-500
01 Superior systemic tissue repair
02 Accelerated muscle, tendon, and ligament healing
03 Enhanced cell migration and angiogenesis
04 Comprehensive regenerative effects
05 Neuroprotective properties
Dosing Protocols
CJC-1295 with DAC
1-2mg weekly / Once or twice weekly (e.g., Monday/Thursday for split dosing)
Conservative Anti-Aging 1mg Once weekly
Standard Protocol 2mg Once weekly
Split Dosing 1mg Twice weekly (Mon/Thu)
Loading Protocol 2mg first week, then 1mg Weekly
TB-500
2-5mg per injection (higher doses for serious injuries) / 2-3x weekly (e.g., Monday, Wednesday, Friday)
General tissue repair 2-3mg 2x weekly
Serious injury recovery 4-5mg 3x weekly
Athletic enhancement 2-3mg 2x weekly
Chronic conditions 3-4mg 2-3x weekly
Maintenance 2mg 1-2x weekly
Post-surgical recovery 3-5mg 3x weekly
Side Effects
CJC-1295 with DAC
Water retention
Joint pain
Carpal tunnel symptoms
TB-500
Generally minimal side effects
Possible mild injection site reactions
Temporary fatigue in some users
Contraindications
Diabetes history
Cancer history
Predisposed sleep apnea
Active cancer treatment (due to angiogenic effects)
Pregnancy or breastfeeding
Immunosuppressive medications (consult provider)
WADA prohibited for competitive athletes
Research Evidence
CJC-1295 with DAC TB-500
Status Well Studied Well Studied
References 4 studies 6 studies
Latest 2025 November 2025
FDA Approved No No
This comparison is for educational and research purposes only. Consult a healthcare professional before use.