Peptide · Research-only
PEG-MGF
A pegylated 'mechano growth factor' IGF-1 splice variant marketed for muscle; unapproved research chemical.
Key facts
- Also known as: mechano growth factor
- Status: Research-only
- Used for: Muscle (research)
- Natural counterpart: A pegylated form of MGF, a natural IGF-1 splice variant from exercised muscle.
- Target enzyme / receptor: Proposed MGF/IGF-1 receptor pathway (unconfirmed)
- Signalling pathway: Claimed activation of muscle satellite-cell proliferation
In plain terms: Aims to wake muscle stem cells to repair and grow muscle. - Crystal structure: no peptide–target complex in the PDB yet — study the target ↗
Status & safety
This is sold as an unapproved “research chemical” (labelled “not for human use”). It is not approved, is unregulated, and carries real safety and legal risks. We cover it for information, not to encourage buying or using it.
Research & clinical studies
Explore the biochemistry and clinical evidence for PEG-MGF — these open live, date-sorted searches, so they always show the latest.
Read research papers on PubMed ↗
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