PEG-MGF dosage: reported doses and schedule

A modified MGF peptide with no human dosing studies and uncertain identity in unregulated vials.

Also called: PEG MGF, PEGylated mechano growth factor, Mechano growth factor pegylated.

IGF-1 splice variants · PEG-conjugated synthetic MGF E-domain peptide.

Typical reported dose: 200 mcg twice a week

  • 200 mcg twice weekly: 200 mcg per injection wednesday and Saturday, under the skin. Reported by users, rare report. Studied in: Adults discussing physique or recovery use online. (source)
  • 300–400 mcg on training days: Up to 300 mcg/day, sometimes 400 mcg/day on training days, sometimes on consecutive days, into muscle. Reported by users, rare report. Studied in: Adults discussing physique or recovery use online. (source)
  • 120 mcg after training: 120 mcg per reported injection after workouts; days per week not stated, into muscle. Reported by users, rare report. Studied in: Adults discussing physique or recovery use online. (source)
  • 200–400 mcg, 2–3 times weekly: 200–400 mcg per injection 2–3 times per week, under the skin. Reported by users, rare report. Studied in: Adults discussing physique or recovery use online. (source)
  • 1,000 mcg twice weekly: 1,000 mcg per session, divided into twenty 50 mcg injections twice weekly, with the second session about 3–4 days later, into muscle. Reported by users, rare report. Studied in: Adults discussing physique or recovery use online. (source)
  • Nasal experiment, 200 mcg twice daily: 200 mcg per administration, 400 mcg/day total twice daily, nasal spray. Reported by users, rare report. Studied in: Adults discussing physique or recovery use online. (source)

These are doses reported in labels, trials or user reports, not a personal plan. Check the source behind each one.

Work out syringe units with the dosing calculator

Related to PEG-MGF

Sources

Sources checked: 2026-10-18.

Information only, not medical advice. Peptifacts does not sell anything and does not link to sellers.