medabolRecovery & repair · Research peptides
PEG MGF is listed as a research peptides material for qualified research and analytical procurement workflows.
This entry is on the controlled SKU list; the first reply confirms its technical scope before procurement.
Specification
$165.60 / kit of 10 vials
$16.56 per vial · line total $165.60
Need another spec, a larger fill or custom labelling?
| Kits on your quote list | Price / kit |
|---|---|
| Retail · 1–4 kits | $165.60 |
| Wholesale · 5–19 kits (−20%) | $132.48 |
| 20+ kits | Ask for a quote |
Kits count across your whole quote list, so different products add up. Pricing FAQ
Reference prices in USD, per kit of 10 vials. The final price is the one on your written quote. Need another currency? Your sales representative can quote it.
Specifications
| Purity specification | ≥ 99.0% (HPLC) |
|---|---|
| Specifications | 2 mg |
| Kit | 10 vials per kit · minimum 1 kit per SKU |
| Storage | Storage and handling requirements are configuration- and lot-specific; request the applicable documentation before ordering. |
| SKU | Content | Price / kit | Per vial |
|---|---|---|---|
PEGMGF2 | 2 mg | $165.60 | $16.56 |
Each lot of PEG MGF has its own certificate of analysis with HPLC purity and mass-spectrometry (MS) identity. Other tests — water content, counter-ion, endotoxin — are available on request and listed on the COA when tested.
Batch COA, lot release
2 mg
HPLC purity · HPLC identity
Previews show the first page only, at a resolution where small print cannot be read; numbers, dates, names and signatures are covered. The full, clear copy comes from our sales team.
COA of the batch you receive: ask our sales team.
Independent test fails? Full refund. How the refund works
How to read a COA →Research background
PEG-MGF is a polyethylene-glycol-conjugated form of MGF (Mechano Growth Factor, an IGF-1 splice variant) engineered to extend plasma stability beyond the very short native MGF half-life (minutes). The PEG conjugation strategy is identical in principle to the PEG-IFN, PEG-G-CSF, and other PEG-protein conjugates used clinically, covalent attachment of a PEG polymer at one or more reactive groups on the peptide increases hydrodynamic radius, reduces renal clearance, and shields the peptide from proteolytic cleavage. The PEG MW and attachment chemistry vary substantially across supplier sources, with different vendors using anywhere from 5 kDa to 40 kDa PEG polymers and either site-specific (single-residue) or random (multi-site) conjugation.
Medabol supplies PEG-MGF as a lyophilized conjugate to a ≥99.0% HPLC purity specification. Because the PEG MW and attachment site determine the molecule's pharmacokinetics, the applicable batch COA can record the PEG polymer mass, the attachment chemistry (site-specific vs random), and the PEG-to-peptide ratio. Buyers comparing PEG-MGF across suppliers should always normalize against these parameters rather than comparing on peptide content alone, two materials labeled 'PEG-MGF' from different sources can differ by 5-10× in functional half-life depending on the PEG architecture.
For laboratory research use. This page describes published research and the material we supply; it is not medical advice.
The PEG component on PEG-MGF is not a passive shield, it actively determines the molecule's pharmacokinetics. PEG polymer MW affects hydrodynamic radius (which sets renal-clearance threshold) and the overall molecular weight, both of which set the in vivo half-life. PEG attachment chemistry (site-specific vs random) affects both the consistency of the product (random conjugation produces isomer mixtures) and the residual MGF biological activity (some attachment sites preserve activity better than others). Two PEG-MGF preparations from different suppliers can have the same nominal name but differ by 5-10× in functional half-life due to PEG-architecture differences, buyers must compare PEG MW, attachment site, and PEG-to-peptide ratio across suppliers, not just label.
How to order
Questions first?
Quantities, documents, timing or a spec that is not listed — the reply comes from a sales representative.