/DISCLAIMER · RESEARCH_COMPOUND

This page is reference information only. Most compounds described here are research chemicals, not FDA-approved medications. MyTRT does not sell, recommend, or endorse the use of these substances. Always consult a qualified physician.

/PEG_MGF_2MG
Peptide

PEG MGF

Muscle Repair Growth Factor Analog

/HALF_LIFE
24–36 hours (due to PEGylation)
/DELIVERY
Subcutaneous or intramuscular injection

/WHAT_IT_IS

PEG-MGF (Pegylated Mechano Growth Factor) is a modified form of IGF-1 that plays a key role in muscle repair and growth, especially after resistance training or injury.

/USAGE

Commonly studied in muscle regeneration, athletic recovery, and performance research.

/MECHANISM_OF_ACTION

Stimulates satellite cell proliferation and muscle fiber repair. The PEG modification increases its half-life.

Reported Benefits

  • +Accelerated muscle recovery
  • +Muscle hypertrophy support
  • +Localized growth potential

Reported Side Effects

  • Muscle tightness
  • Injection site irritation
  • Water retention

/STACKED_WITH

IGF-1 LR3CJC-1295 DACBPC-157

/RESEARCH_NOTES

Shows promise in localized muscle regeneration studies; PEG chain allows for more practical dosing frequency.

/REFERENCE

https://pubmed.ncbi.nlm.nih.gov/21354439/

/RELATED

/TRACK_THIS

Browse all 89 in the app.

MyTRT's in-app library has the same 89 peptide entries plus dosing notes, stack builders, and the ability to log them alongside your TRT protocol.

Last reviewed: 2026-06-04 · Reference only. Not medical advice. Consult a qualified physician.