CJC-1295 (without DAC) vs Tesamorelin

Well Studied vs FDA Approved
monitor Researched · 90% Both are GHRH analogs; combining offers no additional benefit.

Molecular Data

CJC-1295 (without DAC) Tesamorelin
Weight 3,367.97 Da 5,135.9 Da
Half-life 30 minutes - 2 hours 26-38 minutes
Chain 30 amino acids 44 amino acids
Type GHRH analog GHRH analog

Key Benefits

CJC-1295 (without DAC)
01 Preserves natural GH pulsatility
02 Minimal side effects
03 No receptor desensitization
04 Precise GH release control
05 4x greater receptor affinity than native GHRH
Tesamorelin
01 FDA-approved formulation
02 Selective visceral fat targeting (15-20% reduction)
03 Proven clinical efficacy
04 Standardized dosing
05 37% liver fat reduction in NAFLD
06 Preserved subcutaneous fat

Dosing Protocols

CJC-1295 (without DAC)
100-300mcg per injection / 2-3 times daily (morning, post-workout optional, bedtime)
Anti-Aging/Wellness 100mcg 2x daily (morning and bedtime)
Body Composition 100-150mcg 3x daily (morning, post-workout, bedtime)
Maximum GH Release 200mcg 2-3x daily with GHRP
Sleep Enhancement 100-200mcg Once at bedtime
Tesamorelin
1.4-2mg daily (FDA-approved: 2mg for HIV lipodystrophy) / Once daily (evening preferred for GH rhythm)
HIV Lipodystrophy (FDA-approved) 1.4mg Once daily
Visceral Fat Reduction 2mg Once daily
Anti-aging/Body Composition 1-2mg 5-7x weekly
NAFLD Treatment 2mg Once daily (12 months)
Cognitive Enhancement 1mg Once daily (20 weeks)

Side Effects

CJC-1295 (without DAC)
Generally well-tolerated at recommended doses
Temporary facial flushing/warmth (5-10 minutes post-injection)
Tesamorelin
Injection site reactions (17%)
Joint pain (13%)
Water retention
Contraindications
Active cancer (due to growth-promoting effects)
Diabetic retinopathy
Severe kidney disease
Pregnancy or breastfeeding
Active malignancy
Pituitary disorders
Pregnancy

Research Evidence

CJC-1295 (without DAC) Tesamorelin
Status Well Studied FDA Approved
References 5 studies 5 studies
Latest November 2024 June 2025
FDA Approved No Yes

This comparison is for educational and research purposes only. Consult a healthcare professional before use.