Omentin-1 vs hGHRH(1-40)OH

Head-to-head comparison of Omentin-1 (Omentin-1 (Intelectin-1, ITLN1)) and hGHRH(1-40)OH (Human growth hormone-releasing factor (1-40) hydroxyl) — benefits, dosing, side effects, research data, and where to buy.

Research Score

PropertyOmentin-1hGHRH(1-40)OH
CategoryDiabetes & MetabolicGrowth Hormone
Full NameOmentin-1 (Intelectin-1, ITLN1)Human growth hormone-releasing factor (1-40) hydroxyl
Molecular Weight~35 kDaN/A
Half-Lifehours5-20 minutes
Amino Acids31340
Typical DoseNo approved human dose; research use only1-2 mcg/kg
RouteIV|SCSubcutaneous/IV
Purity≥98%≥98%
Studies Count8285
Research StatusPre-clinicalClinical Research

Omentin-1 Benefits

  • insulin sensitivity
  • glucose uptake
  • lipid handling

hGHRH(1-40)OH Benefits

  • GH secretion research
  • fragment-activity comparison
  • receptor binding studies
  • axis physiology modeling

Omentin-1 Dosing

not established|not established

hGHRH(1-40)OH Dosing

1-2 mcg/kg SC or IV in acute research settings|single-bolus GH stimulation protocols|repeated low-dose administration in comparative studies

Omentin-1 Side Effects

  • unknown
  • immunogenicity risk

hGHRH(1-40)OH Side Effects

  • flushing
  • headache
  • lightheadedness

Research Overview

Omentin-1

Lower omentin-1 levels are often associated with obesity, insulin resistance, and metabolic syndrome. Research continues on its use as a biomarker and as a mechanistic lead for AMPK-linked metabolic interventions.

hGHRH(1-40)OH

Human GHRF(1-40)OH has been studied to understand how truncation of the native hormone changes biological potency and half-life. It is a common research tool for mapping minimal active sequences within the GHRH family.

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Common Stacking Partners

Omentin-1 stacks with:

Intelectin-1ITLN1

hGHRH(1-40)OH stacks with:

L-arginineL-ornithineglycine
AMPKadipokineinsulin-sensitizingbiomarkerghrhfragmentpituitaryresearch-peptide