In stock
Muscle & Performance
Follistatin 344
Follistatin (FST-344), a myostatin-binding protein studied for its effect on muscle mass regulation in research models. For laboratory research use only.
Vial
incl. VAT£69.90
In stock, ships today
Muscle & Performance
PEG-MGF
Pegylated Mechano Growth Factor, a stabilised MGF analogue studied for muscle repair signalling. For laboratory research use only.
£29.90incl. VAT
SKU PEGMGF-VIAL
Order before 12:00 on a working day and it ships today
Batch CoA included. HPLC purity and mass spec identity for your exact lot.
UK warehouse. Royal Mail Tracked 24, signature on delivery, 1 to 3 working days.
Plain packaging. Tamper evident, nothing on the outside naming the contents.
Stored at −20°C and shipped under inert atmosphere where the compound needs it.
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About this compound
Buy PEG-MGF 5mg Online UK | Premium Pegylated Mechano Growth Factor Peptide
Buy PEG-MGF UK, the pegylated Mechano Growth Factor research peptide supplied to laboratories across the United Kingdom. Sourced for exceptional purity, batch-tested for consistency, and dispatched with fast UK delivery, our PEG-MGF 5mg vials are designed for researchers studying muscle regeneration, satellite cell biology, and IGF-1 splice variant signalling.
What Is PEG-MGF?
PEG-MGF (Pegylated Mechano Growth Factor) is a synthetic, chemically modified variant of Mechano Growth Factor, itself a splice variant of Insulin-Like Growth Factor 1 (IGF-1Ec). In its native form, MGF is produced by mechanically loaded or damaged muscle tissue and acts as a local autocrine/paracrine repair signal with an extremely short half-life of approximately 5–7 minutes.
By attaching a polyethylene glycol (PEG) polymer chain to the peptide molecule, PEG-MGF is theoretically expected to achieve a substantially extended half-life, a principle well established for other pegylated peptides and proteins. However, it should be noted that no published pharmacokinetic study has directly measured the half-life of PEG-MGF in any species; figures of 24–72 hours commonly cited in vendor and community literature represent extrapolation from other pegylated compounds, not experimentally validated data for PEG-MGF itself. The synthetic peptide comprises the 24-amino-acid C-terminal E-peptide of IGF-1Ec, the region associated with the biological activities attributed to MGF. Whether PEG conjugation fully preserves the biological activity of this E-peptide has not been formally tested in published studies.
Why Buy PEG-MGF in the UK?
The UK research peptide market demands rigorous quality standards. When you buy PEG-MGF online from a trusted UK peptides supplier, you gain access to:
- HPLC-verified purity of 99% or above, with Certificates of Analysis supplied with every batch
- Next-day UK delivery
- Full batch traceability and consistent peptide content for reproducible experimental results
PEG-MGF is strictly sold for laboratory research purposes only and is not intended for human consumption, diagnostic, or therapeutic use.
PEG-MGF vs Standard MGF
| Feature | MGF (Native / Synthetic E-peptide) | PEG-MGF (Pegylated) |
|---|---|---|
| Half-life | ~5–7 minutes | Theoretically extended; no published PK data confirms a specific value |
| Administration | Local injection (community practice; no clinical data) | Subcutaneous or intramuscular (community practice; no clinical data) |
| Distribution | Local paracrine effect | Theoretically systemic; no PK data confirms distribution |
| Dosing frequency | No published human dosing data exists | No published human dosing data exists |
| Mechanism | ERK1/2 pathway, IGF-1R-independent; satellite cell activation contested | Not directly studied; assumed similar but unverified |
PEGylation is expected to extend the peptide’s duration of biological activity based on the established principle for other pegylated compounds. However, no published study has directly compared the mechanism of action of PEG-MGF versus unmodified MGF, and the claim that both forms activate satellite cells identically is unverified. The underlying satellite cell activation effect itself remains contested (see above).
Order PEG-MGF UK Today
When you need a reliable PEG-MGF supplier in the UK, choose a Buy Peptides UK provider committed to research-grade quality, transparent documentation, and dependable delivery. Buy PEG-MGF 5mg online today and benefit from:
- Competitive UK pricing on 5mg formats
- Fast, tracked shipping across the United Kingdom
- Responsive customer support for research and ordering enquiries
Research use only. This compound is supplied for in vitro laboratory research. It is not a medicine, not a supplement, and is not licensed for human or veterinary use. Purchasers must be 18 or over and confirm research intent at checkout.
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IGF-1 DES
IGF-1 DES (1-3), a truncated, fast-acting IGF-1 variant investigated for localised growth signalling in research models. For laboratory research use only.
Vial
incl. VAT£44.90
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IGF-1 LR3
IGF-1 Long R3, a long-acting insulin-like growth factor analogue studied for its role in muscle and tissue growth signalling. For laboratory research use only.
Vial
incl. VAT£44.90
In stock
Muscle & Performance
MGF
Mechano Growth Factor, an IGF-1 splice variant researched for its role in muscle tissue repair. For laboratory research use only.
Vial
incl. VAT£27.90