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PEG-MGF

Growth Factor (IGF/MGF)Research Use Only

Also known as: Pegylated MGF, PEGylated Mechano Growth Factor

A longer-lasting version of MGF (pegylation slows its breakdown), studied for whole-body muscle recovery between sessions.

Dosing quick reference

research reference
Starting dose
200 mcg once daily
Frequency
Once daily
Typical range
200–500 mcg per day
Cycle
8 weeks (optional 12–16)
Titration (step-up)
Wk 1–2: 200 → Wk 3–4: 300 → Wk 5–6: 400 → Wk 7–8: 500 mcg
Half-life
Extended relative to unpegylated MGF; commonly cited on the order of several hours to a couple of days
Route
Subcutaneous or intramuscular (research)
Common use
Studied as a longer-acting MGF variant in muscle-repair and cell-proliferation research
Common vial sizes
2 mg
Storage
Lyophilized powder stored frozen or refrigerated away from light; reconstituted solution refrigerated (2–8 °C) and used within a few weeks
Stacking notes
Sometimes discussed alongside unpegylated MGF or IGF-1 analogs in research contexts

Reported side effects

Injection-site reactionTransient redness reported anecdotally
Regulatory note: Not an approved therapeutic; sold for research purposes only
Calculate a dose →PEG-MGF on The Peptide Guide →Deeper research reference: literature dose ranges, storage and handling, and where to source in Canada.

Dose figures are ranges commonly referenced in research literature, not recommendations or medical advice. Research-only labeling does not establish that a substance is safe, approved or appropriate for personal use. Consult a qualified healthcare professional about health decisions.