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Peptide Therapy GuideClear peptide education

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Best Peptides for Cortisol Belly Fat: Mechanism Comparison

CJC-1295/Ipamorelin GHRH + ghrelin receptor agonism → restored pulsatile GH secretion 4.2cm mean abdominal circumference reduction at 24 weeks (University of Virginia study) 200–300mcg each, subcutaneous, pre-bed 8–12 weeks for measurable fat loss Best for cor

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This page preserves a source comparison for education. It does not add a rating, recommendation or clinical judgment.

  • CJC-1295/Ipamorelin
  • GHRH + ghrelin receptor agonism → restored pulsatile GH secretion
  • 4.2cm mean abdominal circumference reduction at 24 weeks (University of Virginia study)
  • 200–300mcg each, subcutaneous, pre-bed
  • 8–12 weeks for measurable fat loss
  • Best for cortisol-suppressed GH with chronic stress. Slow but region-specific
  • GLP-1 Agonists (Semaglutide)
  • Improved insulin sensitivity + reduced hepatic glucose output
  • 8.5% visceral fat reduction at 68 weeks (STEP-1 trial)
  • 2.4mg weekly subcutaneous (titrated)
  • 4–8 weeks for metabolic shift, 12+ weeks for visible fat loss
  • Essential when insulin resistance drives visceral accumulation
  • Tesofensine
  • Triple monoamine reuptake inhibition → thermogenesis + lipolysis
  • 11.3% visceral fat reduction at 24 weeks (Phase III, The Lancet)
  • 0.5–1mg daily oral
  • 4–6 weeks for noticeable reduction
  • Fastest results but requires cardiovascular monitoring. Not first-line
  • MK-677 (Ibutamoren)
  • Ghrelin receptor agonist → sustained GH elevation
  • 3.8% visceral fat reduction at 16 weeks (observational data)
  • 12.5–25mg daily oral
  • 6–10 weeks
  • Oral convenience but less selective than injectable secretagogues