Understand the source comparison
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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- 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