Ipamorelin for Body Composition: Does It Work?

Evidence-based review of Ipamorelin's effectiveness for body composition, including mechanism of action, dosage context, clinical data, and realistic expectations.

Relevant match: Ipamorelin is commonly researched for body composition based on available evidence. This is one of its primary indicated uses.

How Ipamorelin Addresses Body Composition

By stimulating GH release, ipamorelin supports the hormonal environment for lean mass preservation and gradual fat reduction. Combined with resistance training and adequate protein, GH secretagogues can support modest improvements in body composition over 3–6 month protocols.

What Ipamorelin Is Primarily Used For

  • 1.Growth hormone stimulation
  • 2.Body composition improvement
  • 3.Anti-aging
  • 4.Sleep quality enhancement
  • 5.Recovery optimization

What the Research Shows

Below is a summary of clinical evidence for Ipamorelin. Note that not all trials specifically study body composition as an endpoint.

Phase 2
GH secretion dose-response

Ipamorelin reliably stimulates GH secretion in a dose-dependent manner with high selectivity, producing minimal cortisol or prolactin elevations compared to GHRP-6 or GHRP-2.

Source: Raun et al., European J Endocrinology 1998
Phase 2 (postoperative ileus)
Gut motility restoration after bowel surgery

Ipamorelin accelerated return of gut motility compared to placebo, suggesting utility beyond body composition.

Source: Greenwood-Van Meerveld et al., 2012

Realistic Expectations

Timeline
3–6 months for measurable body composition improvements
Magnitude
Modest — not comparable to exogenous HGH or anabolic agents
Caveats
Results require concurrent resistance training and adequate protein. Not FDA approved.

Dosage Context for Body Composition

Typical range: 100500 mcg, 1–3 times daily (often before bed and/or around workouts)

Commonly dosed at 200–300mcg per injection, 1–3 times daily. Best taken on an empty stomach to maximize GH pulse. Frequently combined with CJC-1295 or GHRH peptides for synergistic effect.

Doses for body composition may vary from general guidelines. Consult a healthcare provider for condition-specific dosing.

Legal Status & Access

Research chemical in the US. Not FDA approved. Available through peptide research suppliers.

Medical Disclaimer: This page is for informational purposes only. Nothing here constitutes medical advice. Clinical data cited is as published in peer-reviewed sources. Always consult a licensed healthcare provider before starting any peptide protocol.