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MGF (Mechano Growth Factor): Reference Overview and Reconstitution Notes

Machine-readable facts for this Lab article. The full page is https://www.preppinpeppers.com/blogs/the-lab/mgf.

TL;DR

MGF (Mechano Growth Factor) is a synthetic splice variant of IGF-1 (IGF-1Ec) studied in muscle repair research. Research only and not FDA-approved. Lab notes.

Facts Index

Fact IDCategoryEntityAttributeValueSource
mgf:titleidentityMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotestitleMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotesLab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:publishedidentityMGF (Mechano Growth Factor): Reference Overview and Reconstitution Notespublished2026-08-15Lab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:authoridentityMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotesauthorPreppin' Peppers Editorial TeamLab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:topicsidentityMGF (Mechano Growth Factor): Reference Overview and Reconstitution Notestopicsresearch, Research-onlyLab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:summarycontentMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotessummaryMGF (Mechano Growth Factor) is a synthetic splice variant of IGF-1 (IGF-1Ec) studied in muscle repair research. Research only and not FDA-approved. Lab notes.Lab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:section-1contentMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotessectionWhat it isLab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:section-2contentMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotessectionMGF (Mechano Growth Factor)Lab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:section-3contentMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotessectionWhat it isLab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:section-4contentMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotessectionResearch context and categorizationLab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:section-5contentMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotessectionStatusLab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:section-6contentMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotessectionReconstitution notes (general)Lab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:section-7contentMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotessectionDilution and handling notes (compound-specific)Lab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:section-8contentMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotessectionHandling and storageLab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:section-9contentMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotessectionRelated readingLab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:section-10contentMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotessectionTools and suppliesLab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:section-12contentMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotessectionWhat the research community gets wrong about MGF handlingLab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:product-gansulin-metal-peptide-penproductsMGF (Mechano Growth Factor): Reference Overview and Reconstitution Notesreferences productGansulin Pen · Reusable Click-Dial, 3 ml (1-60 Units)Lab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:product-gansulin-3ml-cartridgeproductsMGF (Mechano Growth Factor): Reference Overview and Reconstitution Notesreferences productGansulin-Compatible 3 ml Glass Cartridge for Pens (10-Pack)Lab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:source-journals-plos-orgsourceMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotescitesSchlegel W, et al. Insulin-Like Growth Factor I (IGF-1) Ec/Mechano Growth Factor - A Splice Variant of IGF-1 within the Growth Plate. PLoS ONE, 2013. - journals.plos.orgLab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:source-pmc-ncbi-nlm-nih-govsourceMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotescitesKasprzak and Szaflarski, Int J Mol Sci 2020: Role of Alternatively Spliced Messenger RNA (mRNA) Isoforms of the Insulin-Like Growth Factor 1 (IGF1) in Selected Human Tumors - pmc.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:source-pubmed-ncbi-nlm-nih-govsourceMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotescitesZhang et al., Biotechnol Lett 2016: Mechano-growth factor E peptide promotes healing of rat injured tendon - pubmed.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:source-www-uniprot-orgsourceMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotescitesUniProtKB/Swiss-Prot P05019: Insulin-like growth factor 1 (IGF1, Homo sapiens), UniProt release 2026-03 - www.uniprot.orgLab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)
mgf:source-pubmed-ncbi-nlm-nih-gov-2sourceMGF (Mechano Growth Factor): Reference Overview and Reconstitution NotescitesLi et al., Biotechnol Lett 2015: Mechano-growth factor enhances differentiation of bone marrow-derived mesenchymal stem cells - pubmed.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/mgf) (evidence)

FAQ

What is MGF (Mechano Growth Factor) and how does it differ from IGF-1?
MGF (also labeled IGF-1Ec) is a splice variant of IGF-1 produced locally by muscle tissue under mechanical stress. Unlike circulating IGF-1, MGF is studied as an autocrine/paracrine signal acting on nearby cells, particularly muscle satellite cells, in lab models.
What is PEG-MGF and why do researchers use it?
PEG-MGF is MGF modified by attaching a polyethylene glycol molecule to the peptide chain. This slows enzymatic degradation and extends stability in solution, giving researchers a longer experimental window to study the compound's behavior compared to unmodified MGF.
How do you reconstitute a lyophilized peptide like MGF for lab use?
Add bacteriostatic water to the freeze-dried powder vial. Working concentration equals mg of peptide divided by mL of water added. Inject water slowly down the vial wall, swirl gently until dissolved — never shake — then label with concentration and date and store per lab protocol.