- Molecular Formula: C₁₅₂H₂₅₂N₄₄O₄₂
- Molecular Weight: 3367.95 g/mol
- Sequence: H-Tyr-D-Ala-Asp-Ala-Ile-Phe-Thr-Gln-Ser-Tyr-Arg-Lys-Val-Leu-Ala-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Leu-Ser-Arg-NH₂
- Molecular Formula: C₃₈H₄₉N₉O₅
- Molecular Weight: 711.86 g/mol
- Sequence: Aib-His-D-2Nal-D-Phe-Lys-NH₂
- Enzymatic Durability & Structural Optimization: Standard GRF (1-29) features a rapid half-life that restricts its experimental utility. Modified GRF 1-29 features four key amino acid substitutions (at the 2nd, 8th, 15th, and 27th positions) engineered to prevent dipeptidyl peptidase-4 (DPP-4) degradation, amide hydrolysis, and methionine oxidation. These technical refinements maximize compound stability, allowing for long-term observations of pulsatile growth hormone and Insulin-Like Growth Factor 1 (IGF-1) cell proliferation profiles.
- Gastrointestinal Motility & Inflammatory Remediation: High circulating growth hormone levels are studied for their potential to alleviate symptoms of short bowel syndrome and inflammatory bowel disease by interacting with Vasoactive Intestinal Peptide (VIP) receptors like VIPC1. Concurrently, Ipamorelin interacts directly with localized ghrelin receptors in the gut. Preclinical post-surgical models suggest Ipamorelin counteracts the smooth muscle contractile inhibition caused by abdominal intervention, significantly accelerating delayed gastric emptying and restoring acetylcholine responses.
- Ischemic Cardiomyocyte Protection: In cardiovascular and myocardial infarction (MI) models, growth hormone secretagogues are evaluated for their cytoprotective capabilities. By activating GHS-R1a, these compounds have been observed to generate positive inotropic effects on ischemic heart tissue. This protective mechanism is hypothesized to preserve or recover phospholamban (p-PLB) levels and sarcoplasmic reticulum calcium content, mitigating ischemia-reperfusion injuries and reducing post-MI tissue scarring.
- Skeletal Homeostasis & Glycemic Regulation: In skeletal research models, Ipamorelin has demonstrated an ability to mitigate steroid-induced bone loss. Real-time DXA and mid-diaphyseal pQCT metrics indicate that the peptide targets osteoblasts to enhance cellular proliferation and specialization, leading to up to a four-fold increase in cortical bone mineral content (BMC) and cross-sectional density. Additionally, secretagogues are monitored for pancreatic islet interaction, where they may stimulate insulin release from beta-cells via intracellular calcium channels.
- Verified Purity: ≥ 99% purity guaranteed through mass spectrometry and HPLC profiling.
- USA Vetted: Independent laboratory confirmation ensures absolute consistency and freedom from cross-contaminants.
- Research Use Only: This compound is synthesized exclusively for in vitro laboratory experimentation and preclinical evaluation. Make sure to double-check the physical label to confirm this information.




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