§ Head-to-Head Comparison

Tesamorelin vs CJC-1295.

Side-by-side research comparison of Tesamorelin and CJC-1295: dosing, half-life, side effects, and mechanism of action.

Fat

Quick Verdict

Tesamorelin for aggressive visceral fat loss (FDA-approved, ~18% VAT reduction at 26 weeks). CJC-1295 for sustainable long-term GH optimization covering anti-aging, sleep, and body recomposition. Tesamorelin is stronger; CJC-1295 is more versatile and affordable.

Side-by-Side Analysis

DimensionTesamorelinCJC-1295
MechanismStimulates GH for fat metabolism.Stimulates prolonged GH and IGF-1 release by mimicking the body's natural GHRH signal to the pituitary gland.
Primary BenefitsVisceral fat reduction, body recompositionMuscle growth, fat loss, recovery
Typical Dose1000–1000mcg1000–1000mcg
RouteSubQSubQ
Frequency7x/week3x/week
Half-Life0.43 hours168 hours
FDA StatusApprovedApproved
Evidence Gradevery-strongmoderate
Key Studies20+ indexed20+ indexed
Lowest Price$69.99 / 10mg via Amino Club$59.99 / 10mg via Amino Club

Which one should you choose?

Tesamorelin is better for targeted visceral fat loss, while CJC-1295 is better for general anti-aging and recovery. Both are GHRH analogs. Tesamorelin is an FDA-approved formulation specifically designed to reduce visceral adipose tissue (hard belly fat) by creating massive, sharp spikes in GH that strongly trigger lipolysis. CJC-1295 provides a more moderate, sustained elevation of GH suitable for long-term use. Choose Tesamorelin if your primary goal is aggressive fat loss or reversing metabolic syndrome. Choose CJC-1295 if you want a cost-effective, long-term protocol for sleep, skin, and mild body recomposition. For pure fat loss, Tesamorelin is the premium default.

Who Should Choose Tesamorelin?

Choose Tesamorelin if you:

  • Have significant visceral (abdominal) fat accumulation to target
  • Are researching metabolic syndrome or lipodystrophy specifically
  • Want the largest acute GH spike for maximum lipolysis
  • Are comfortable with a more potent, higher-cost GHRH analog

Who Should Choose CJC-1295?

Choose CJC-1295 if you:

  • Want a versatile, affordable long-term GH optimization protocol
  • Are prioritizing anti-aging, sleep, and lean mass alongside fat loss
  • Plan to stack with Ipamorelin for synergistic GH output
  • Are newer to GHRH analogs and want a more manageable starting point

Can you stack Tesamorelin + CJC-1295?

Both pair with Ipamorelin (GHRP) for synergistic GH amplification. Do NOT combine Tesamorelin + CJC-1295 together — they target the same GHRH receptor redundantly. Choose one GHRH analog and pair it with Ipamorelin.

Vendor Pricing

· Affiliate links · Prices verified 2026

Tesamorelin

3 vendors
Amino ClubEditor's Pick Best Value
10mg vial · $7.00/mg
$69.99Buy
Ascension Peptides
5mg vial · $16.00/mg
$80.00Buy
Bio Longevity Labs
10mg vial · $9.00/mg
$89.98Buy
Full vendor comparison for Tesamorelin

CJC-1295

1 vendor
Amino ClubEditor's Pick Best Value
10mg vial · $6.00/mg
$59.99Buy
Full vendor comparison for CJC-1295

Affiliate disclosure: PeptiDex may earn a commission from purchases via vendor links at no extra cost to you. See our methodology.

Frequently Asked Questions

Yes, decisively. Tesamorelin's FDA-approval was specifically for visceral adipose tissue reduction. The LIPO-010 clinical trial showed ~18% VAT reduction after 26 weeks at 2mg/day. CJC-1295 can reduce fat via GH-driven lipolysis but lacks this targeted visceral fat clinical evidence.

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Deep Dive Profiles

Tesamorelin Research Profile CJC-1295 Research Profile

Research Tools

PK Plasma Curves

Visualize Tesamorelin & CJC-1295 plasma concentration over time

Reconstitution Calculator

Calculate precise dilution volumes and concentrations

Research Use Only — Not Medical Advice

This comparison is provided for educational and research purposes only. It does not constitute medical, prescribing, or treatment advice. Clinical data cited here is sourced from published peer-reviewed trials and FDA labels. Consult a qualified healthcare professional before making any decisions about medications or research compounds. PeptiDex is an informational resource and does not sell pharmaceutical products.