MGF

Also known as: Mechano Growth Factor, IGF-1Ec

Splice variant of IGF-1 produced locally in muscle after mechanical damage; activates satellite cells for muscle repair and growth.

Typical dose
100 mcg – 400 mcg
Frequency
once daily
Route
Intramuscular
Half-life
6 minutes
Routes
Intramuscular
Status
Research chemical
Track your MGF protocol in Vial →

Benefits

Dosing

A common research range for MGF is 100 mcg to 400 mcg once daily. Inject into target muscle immediately post-workout; very short-lived. These figures are reference points from published literature, not a prescription — your protocol should be set with a licensed provider.

Reconstitution

A typical reconstitution for MGF is 2 mg of peptide in 2 mL of bacteriostatic water, giving roughly 1 mg per mL. Vial's built-in calculator works out the exact syringe draw for any vial size and dose.

Half-life

MGF has an approximate half-life of 6 minutes. Vial plots the real concentration curve from your logged doses so you can see peak windows and when levels taper.

Storage

2-8°C; use quickly after reconstitution.

Reported side effects

Contraindications

Commonly stacked with

PEG-MGFIGF-1 LR3

Track MGF with Vial

Vial logs every MGF dose, plots its half-life curve, calculates reconstitution math, and keeps your whole protocol on schedule — on-device and private. Download Vial on the App Store →

This page is for educational and harm-reduction purposes only. MGF is not FDA-approved for most uses described here. Always consult a licensed physician before starting any peptide protocol. Vial does not sell peptides, recommend vendors, or provide medical advice.