PEG-MGF
Animal studies onlyAlmost all the research is in animals. We do not know if the same thing happens in people.
Also called Pegylated Mechano Growth Factor / IGF-1Ec
A variant of a growth factor that muscle releases after damage. Only animal data exists.
Can a doctor prescribe this?
No. It sits on a restricted list, so pharmacies are not allowed to make it.
The FDA has not approved this as a medicine.
Still restricted. The FDA has said it plans to review this one by February 2027.
Official status: Category 2 – restricted from compounding. Checked 2026-04-15.
Lab suppliers we list: 8
Doses used in research
Taken word for word from the studies and trials listed on this page. This is not a recommendation and not a dose for anyone to take.
No dosing information has been published in the research indexed here.
- The emerging landscape of performance-enhancing peptides modulating GH-IGF1 axis: bridging the gap between clinical evidence and patient self-administration.
Review of earlier work
Frontiers in endocrinology · 2026