MGF vs PEG-MGF
limited vs limited
monitor Researched · 90% Same active peptide with different half-lives. Combining is redundant; choose one based on protocol preference.
Molecular Data
MGF PEG-MGF
Weight ~2,888 Da ~2,888 Da
Half-life ~5-7 minutes 48-72 hours (via PEGylation)
Chain 24 amino acids 24 amino acids
Type IGF-1Ec splice variant C-terminal peptide IGF-1Ec splice variant C-terminal peptide
Key Benefits
MGF
01 Satellite cell activation for muscle repair
02 Recovery support following mechanical stress
03 Localized tissue regeneration
04 Natural upregulation after exercise
PEG-MGF
01 Extended half-life through PEGylation
02 Satellite cell activation for muscle repair
03 Recovery support following mechanical stress
04 Potential neuroprotection against oxidative stress
Dosing Protocols
MGF
100-300mcg per injection / Daily, immediately post-workout
Standard Protocol 100-300mcg Daily, post-workout
Progressive Titration 100mcg → 300mcg Daily, increasing weekly
Localized Recovery 200-300mcg Immediately post-workout
PEG-MGF
200-400mcg per injection / 2-3x weekly, ideally post-workout
General Recovery 200mcg 2-3x weekly
Targeted Muscle Recovery 200-400mcg Post-workout, 2-3x weekly
Injury Recovery 200-400mcg 2-3x weekly
Conservative Protocol 100-200mcg 2x weekly
Side Effects
MGF
Injection site soreness
Mild fatigue
PEG-MGF
Injection site soreness
Mild fatigue
Contraindications
Any history of cancer or neoplastic disease
Pregnancy or breastfeeding
Uncontrolled diabetes
Any history of cancer or neoplastic disease
Pregnancy or breastfeeding
Uncontrolled diabetes or severe hyperglycemia
Research Evidence
MGF PEG-MGF
Status limited limited
References 2 studies 3 studies
FDA Approved No No
This comparison is for educational and research purposes only. Consult a healthcare professional before use.