PEG-MGF
ResearchA pegylated version of Mechano Growth Factor, a splice variant of IGF-1. Extended half-life version studied for muscle repair, growth, and recovery.
Muscle GrowthBody CompositionHealing & Recovery
Half Life
Several days (pegylated)
Time to Results
4-8 weeks
Administration
SubQ injection
🐾 Griffin's Research Scorecard
Research Strength
Human Data
Animal Data
Long-Term Data
Beginner Friendly
Storage Difficulty
Injection Frequency1-2x per week
Cost$$$
🐾 Griffin Says...
PEG-MGF is the longer-lasting version of Mechano Growth Factor. The pegylation extends its half-life dramatically which changes how it's researched. Specifically interesting for post-workout muscle repair research.
Benefits
- Muscle repair stimulation
- Satellite cell activation
- Muscle growth support
- Extended action vs MGF
Best For
- Muscle repair research
- Advanced body composition research
Body Systems
Musculoskeletal
Mechanisms of Action
- Activates muscle stem cells (satellite cells)
- Promotes protein synthesis
- Stimulates muscle fiber repair and growth
Side Effects
| Effect | Frequency | Severity |
|---|---|---|
| Injection site irritation | Common | Mild |
| Headache | Uncommon | Mild |
Contraindications
Active cancer, pregnancy
Peptides discussed here are for research purposes only. Nothing on this page is medical advice. Always consult a qualified professional before making health decisions.
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