PEG-MGF

PEG-MGF is a PEGylated form of Mechano Growth Factor with an extended half-life, and the community runs it for muscle growth and repair. Reported doses span 50 µg to 3 mg, most commonly 3 mg, with most users dosing weekly rather than daily. It has no FDA-approved indication, so all human use is off-label or compounded, and the community reporting base is small enough that its track record should be read with caution.

Half-life~3 days

Data last updated

ClinicalResearchDepthno dataClinicalResearchEfficacyno dataClinicalResearchSideEffectsno dataAnecdotalEfficacyAnecdotalSideEffectsPrice2.83.21.0

Measured on 3 of 6 axes

Research Evidence

Evidence shape

PEG-MGF currently lacks any published human clinical evidence, placing it in the category of peptides with no established research record. There are zero registered trials, no mapped indications, and no completed studies to verify its safety or efficacy in human subjects. Because the existing literature is entirely absent, there is no data to support its use for any therapeutic purpose.

Depthhow much
0 registered trials
Breadthhow many areas
0 indications mapped
Qualityhow rigorous
No completed trials

Anecdotal efficacy

PEG-MGF side effects

Clinical research side effects

Clinical safety table not projected yet.

Anecdotal side effects

1
--
2 mg
$7.50
$3.75/mg
2
--
20 mg
$81.00
$4.05/mg
3
GB
2 mg
$14.50
$7.25/mg
4
GB
5 mg
$40.25
$8.05/mg
5
GB
4 mg
$33.56
$8.39/mg
6
--
5 mg
$50.15
$10.03/mg

price offers can be sorted by column

1-6 of 56

PEG-MGF dosing & protocol

How PEG-MGF is dosed across research, clinician, and community sources — each evidence tier kept separate so the dose range, frequency, timing, and cycling stay visible without flattening different levels of evidence.

Research trials
Published clinical-trial protocols
Typical dose
0
100 µg
200 µg
300 µg
400 µg
no dose captured for this tier yet

No structured protocol details captured for this tier yet.

Clinician practice
Doctor & published-protocol guidance · n = 1
Typical dose
200 µg
typical
0
100 µg
200 µg
300 µg
400 µg
across 1 dosed source · darker = more agree
By reported cadence
Daily200 µg · n=1
Frequency
daily
Route
subQ

Based on a single source, clinicians typically administer 200 mcg of PEG‑MGF subcutaneously each day, and no specific cycling regimen is reported.

1 source
Anecdotal
Community-reported real-world use · n = 2
Typical dose
400 µg
typical
0
100 µg
200 µg
300 µg
400 µg
distribution of 2 reported doses · darker = more
Frequency
unspecified
Route
subQ

Based on two anecdotal reports, the dose is 400 mcg of PEG‑MGF given subcutaneously. No specific frequency or cycling regimen was described in these reports.

2 sources