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Put two entries side by side — evidence, mechanism, risks, and community claims.
PEG-MGF
Anecdotal
Banned in sport
Summary
Pegylated mechano growth factor variant discussed for muscle repair; evidence mostly anecdotal/preclinical.
Categories
Performance
Mechanism
Proposed activation of muscle stem cell proliferation pathways distinct in timing from mature IGF-1 differentiation signaling.
Half-life
Extended vs non-pegylated MGF (PEG effect)
Routes
Intramuscular injection; Subcutaneous injection
Legal / access
Research / prohibited in sport contexts.
Key risks
- Limited data
- Hypoglycemia risk if stacked poorly
- Injection reactions
Common claims
- Post-workout muscle repair
- Systemic recovery
- Stack with IGF-1 LR3 timing schemes
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