What MGF is
Mechano growth factor is discussed as an IGF-related splice variant tied to muscle adaptation and tissue-response signaling.
MGF is grouped under Fitness + Recovery on PeptideFactCheck because people usually look it up as a recovery or muscle-building peptide connected to training stress.
The useful starting point is to separate the molecule itself from the internet story around it. People usually look it up as a recovery or muscle-building peptide connected to training stress.
Why people keep looking it up
People usually look it up as a recovery or muscle-building peptide connected to training stress.
Mechano growth factor is discussed as an IGF-related splice variant tied to muscle adaptation and tissue-response signaling.
MGF tends to stay in the conversation because it touches a familiar public theme: igf axis, muscle adaptation, and repair signaling. That makes it easy for the claim to travel faster than the evidence.
What the evidence can support right now
Mechanistically interesting but still mostly a preclinical performance story.
Human evidence for broad physique or recovery claims is not well established in the current literature trail.
The strongest support is mechanistic and preclinical, built around IGF pathway biology.
Why this page carries the current tier: Mechanistically interesting but still mostly a preclinical performance story.
The current seed trail for MGF is pulling from 1 literature source, 1 trials source, 1 databases source, and 1 safety source.
Safety, limits, and regulatory context
A lot of the certainty online comes from pathway logic rather than direct human outcome data.
No FDA-approved MGF drug product is represented in this seed set.
Editorial boundary: PeptideFactCheck does not publish dosing, cycling, sourcing, injection, or administration instructions for MGF. The job here is to explain the public claim, the mechanism story, the evidence strength, and the current limits.
Molecular and identifier data
The current PubChem match for MGF is CID 447728. That gives the page a source-backed chemistry record rather than a placeholder identifier block.
- PubChem CID
- 447728
- Formula
- F3Mg-
- Molecular weight
- 81.301
- InChIKey
- GJOMWUHGUQLOAC-UHFFFAOYSA-K
Matched synonyms include RefChem:1100420, CHEBI:49739, trifluoromagnesate(1-), TRIFLUOROMAGNESATE, MGF, SCHEMBL29386712.
Open PubChem recordClinical trial snapshot
The current ClinicalTrials.gov intervention query for MGF returns 101 study records. This does not prove efficacy by itself, but it does show whether the peptide is showing up in a formal trial registry rather than only in forums or vendor copy.
Literature snapshot
The current PubMed query for MGF returns 2010 results. The articles below are a quick literature surface so the page shows actual papers instead of only generic evidence labels.
Label and regulatory records
For approved or clinically developed peptides, the page now pulls in official labeling and FDA-facing records where they exist. That makes the regulatory section materially more useful than a generic approved or not-approved tag.
Source trail
Each linked source is shown directly so the page can be audited. The page now combines its editorial seed trail with automated official-source enrichment generated on 2026-04-24 from PubChem, ClinicalTrials.gov, PubMed, DailyMed, openFDA label, and Drugs@FDA.