Research use only. Independently tested peptides · certificate of analysis for every batch · €9.90 tracked delivery in 3–5 days
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PEG-MGF Research Peptide

Original price was: €59.90.Current price is: €34.90.

Pegylated mechano growth factor variant studied in muscle satellite cell and repair-model literature. Supplied to research laboratories across Ireland as a lyophilised powder; batch-matched certificates of analysis are available to view on this website.

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In stock — dispatched promptly

€9.90 tracked delivery in 3–5 days

✓ Independently laboratory tested
✓ Certificate of analysis published online
✓ ≥99% HPLC purity standard
✓ €9.90 tracked delivery in 3–5 days
SKU: PEG-MGF Category:
All products supplied by Kensington Laboratories are for laboratory research use only. Not for human or veterinary consumption, diagnostic or therapeutic use.

Description

OVERVIEWProduct overview

Mechano growth factor is a splice variant of IGF-1 expressed in muscle tissue following mechanical loading or damage. The peptide used in research corresponds to its distinct C-terminal region.

Pegylation is applied to extend the circulating profile of an otherwise very short-lived sequence in animal work.

Literature is limited and preclinical. Nothing here constitutes a treatment.

SUPPLY IN IRELANDPEG-MGF Ireland — supplied to research laboratories

Research groups across Ireland buy PEG-MGF from Kensington Laboratories as a lyophilised PEG-MGF peptide, released only against a batch-matched certificate of analysis. Every vial of high purity PEG-MGF is verified by HPLC and LC-MS before it leaves the facility, so laboratories ordering PEG-MGF in Ireland receive material with documented purity and identity.

Laboratory PEG-MGF is packed for controlled storage and sent by tracked delivery in 3–5 days to Dublin, Cork, Galway, Limerick and the rest of Ireland. Delivery costs €9.90 per order. Teams planning PEGMGF research can review the specifications, certificate of analysis and reference list on this page before ordering.

Institutions searching for PEG-MGF peptide suppliers in Ireland typically compare purity, batch documentation and delivery times. Each of those is published here: a 99% HPLC purity specification, a certificate matched to the batch code on your vial, and tracked delivery in 3–5 days.

PEG-MGF is supplied strictly for laboratory research use only. It is not a medicine and is not for human or veterinary consumption.

SPECIFICATIONSProduct specifications
  • Purity: ≥ 99% (HPLC)
  • Appearance: White lyophilised powder
  • Quantity: 2 mg per vial
  • Peptide class: Pegylated synthetic peptide based on the mechano growth factor splice variant
  • Also known as: Pegylated mechano growth factor, IGF-1Ec splice variant peptide
  • Solubility: Soluble in bacteriostatic or sterile water
  • Storage temperature: Store at 2–8°C; long-term −20°C, protected from light
  • Shelf life: 24 months lyophilised; 30 days reconstituted at 2–8°C
  • Manufacturing standard: ISO 9001 facility, GMP-aligned solid-phase synthesis
  • Batch information: Batch number and expiry printed on every vial label
RESEARCHResearch overview

The following summary is provided for educational and scientific context only. It describes what has been observed in published laboratory and animal studies and does not represent established clinical outcomes, medical advice or a claim of efficacy in humans.

Background

Mechano growth factor is a splice variant of IGF-1 expressed in muscle tissue following mechanical loading or damage. The peptide used in research corresponds to its distinct C-terminal region.

Pegylation is applied to extend the circulating profile of an otherwise very short-lived sequence in animal work.

Literature is limited and preclinical. Nothing here constitutes a treatment.

Current research areas

Published investigation clusters around a small number of biological themes. Each remains experimental and none has been established as a therapeutic effect in humans.

  • Satellite cell activation and proliferation assays
  • Muscle damage and repair models
  • Splice variant specific signalling
  • Pegylation and peptide half-life studies

Scientific context and proposed mechanisms

The C-terminal sequence is described as acting distinctly from mature IGF-1, with study authors focusing on satellite cell recruitment rather than classical IGF-1 receptor signalling.

Pegylation is a formulation strategy to slow clearance and is not itself a biological mechanism.

Interpreting the evidence

Most published work in this area uses cell culture or rodent models with small group sizes and short observation windows. Independent replication varies considerably between compounds, and results are sensitive to species, route, dose and endpoint.

There is no regulatory-approved human protocol for this compound. Any laboratory protocol should be defined by the model under study, institutional ethical approval, appropriate controls and predefined endpoints.

References

    CERTIFICATE OF ANALYSISIndependent batch testing
    KLKensington LaboratoriesCertificate of AnalysisIndependent analytical reportKL-PEGMGF-2406ABROWSE THE CERTIFICATE LIBRARY

    Every released batch is independently tested. Match the batch number on the vial to the certificate published online.

    Batch number
    KL-PEGMGF-2406A
    Testing laboratory
    Colmaric Analyticals
    Date tested
    9 June 2026
    Reported purity
    99.23%
    Method
    RP-HPLC with UV detection at 214 nm, confirmed by LC-MS
    Find this batch in the certificate library →

    The independent result for this batch is summarised above. Contact the laboratory team if you need the full report for this batch.

    FAQSFrequently asked questions
    What is PEG-MGF?
    PEG-MGF is pegylated synthetic peptide based on the mechano growth factor splice variant, also referred to in the literature as Pegylated mechano growth factor, IGF-1Ec splice variant peptide. Laboratory interest centres on muscle repair signalling. It is not a licensed medicine and is supplied for research use only.
    What quantity of PEG-MGF is supplied?
    Each vial of PEG-MGF contains 2 mg of lyophilised powder. Vials are individually sealed, with the batch number and expiry date printed on the label so stock can be matched to its published certificate of analysis.
    What purity is PEG-MGF released at?
    Purity is the proportion of material that is the target peptide, with the remainder consisting of truncated sequences, salts and residual solvents from synthesis. It is measured by reverse-phase HPLC, and PEG-MGF is released at 99% or higher.
    What does the certificate of analysis for PEG-MGF show?
    The certificate reports the identity and purity of the exact batch you receive: the HPLC purity percentage, mass confirmation by LC-MS, the independent testing laboratory, the batch number and the test date. Every batch of PEG-MGF is tested before release.
    Is PEG-MGF suitable for human use?
    No. PEG-MGF is supplied strictly for in-vitro and preclinical laboratory research by qualified professionals. It is not for human or veterinary consumption and is not licensed as a medicine.
    What is PEG-MGF studied for in research models?
    Published work using PEG-MGF concerns satellite cell activation and proliferation assays, muscle damage and repair models, splice variant specific signalling. All of this is preclinical, and none of it establishes a therapeutic use in humans.
    Is PEG-MGF legal to buy in Ireland?
    PEG-MGF may be supplied and purchased as a laboratory reference compound for research use only. It is not an authorised medicine in Ireland, the UK or the EU, and it must not be presented, sold or used as a treatment for any human or animal condition.
    How should PEG-MGF be stored?
    Sealed lyophilised vials of PEG-MGF are held at 2–8°C for short periods and at −20°C for long-term storage, protected from light. Once reconstituted, solutions are refrigerated and used within a short window; freeze–thaw cycling should be avoided.
    How much bacteriostatic water should be used with PEG-MGF?
    There is no single correct volume — the amount of diluent used simply sets the concentration of the resulting solution. Many laboratories choose a round figure such as 2 ml per vial to keep calculations straightforward. Bacteriostatic water is not supplied and is purchased separately.
    How quickly is PEG-MGF delivered in Ireland?
    Orders placed before the daily cut-off are dispatched with €9.90 tracked delivery in 3–5 days to Dublin, Cork, Galway, Limerick and addresses nationwide. Packaging is discreet and a tracking number is emailed on dispatch.

    Additional information

    Strength

    2 mg

    Purity

    ≥ 99% (HPLC)

    Original price was: €59.90.Current price is: €34.90.Choose size & add to basket