R550,00
Muscle Growth, Strength, Recovery, Cartilage Repair
R550,00
Out of stock
PEG-MGF (Pegylated Mechano Growth Factor) is a lab-made synthetic peptide – the pegylated (PEG-attached) version of the C-terminal 24-amino-acid fragment of mechano growth factor (MGF), which itself is a splice variant of IGF-1. The PEG attachment dramatically extends its half-life from minutes to hours/days, making it far more stable and practical than plain MGF. It was developed to mimic the natural muscle-repair signal your body releases after mechanical stress or injury, but in a longer-acting form.
Think of PEG-MGF as ‘exercise-in-a-vial’ for muscle repair. It amplifies the exact signal your muscles naturally release after hard training or damage.
How it works:
PEG-MGF shows a very good short-term safety profile in available data – side effects are uncommon and mild.
In research and user reports: Generally well-tolerated; no major toxicities noted.
Mild/rare effects:
– Injection-site reactions (redness, swelling, mild pain).
– Occasional headache, nausea, or temporary fatigue.
Bigger caveats:
– Unknown long-term human effects – almost no large or extended trials exist.
– Theoretical risks (unproven): possible over-activation of satellite cells or minor blood sugar shifts.
No official guidelines (investigational only), so these come from research protocols, animal-to-human scaling, and current clinic/research use.
Typical Research dose
– 400mcg daily. Add 2ml bac water into vial. See Reconstitution Guide
This gives you 5 doses per vial. (Draw 40 units from 1ml syringe).
– Frequency: 2-3 times per week (or post-workout on training days for localized effect).
Cycling:
– 4-8 weeks on, then 2-4 weeks off (to avoid any potential desensitization).
– Often used in short courses aligned with training blocks or injury recovery.
Tip: Reconstitute with bacteriostatic water; store in fridge. Use insulin syringes and sterile technique. Post-workout timing maximizes benefits.
Human data is limited (mostly early trials + preclinical); stronger evidence in animals for muscle repair.
1. Jay Campbell guide (updated 2025-2026): Detailed mechanism, 200-400 mcg dosing, muscle recovery benefits, and excellent tolerability.
2. Wittert et al. (early Phase II, referenced 2026): Modest fat-loss signals in obese subjects; confirmed safety with no IGF-1 or glucose disruption.
3. Swolverine / clinical summaries (20252026): PEG-MGF for post-workout recovery, satellite cell activation, and localized muscle growth.
4. Lotilabs research overview (2025): Accelerates muscle repair, increases strength/endurance; pegylation extends half-life dramatically.
5. Peptide Sciences product & research page (2026): PEGylated IGF-1Ec variant for muscle regeneration; strictly research use.
6. Catalyst Clinic peptide therapy review (2026): Benefits for tissue repair; investigational status emphasized with mild side-effect profile.
7. Revolution Health MGF guide (2025): Satellite cell recruitment and muscle adaptation; PEG version for longer action.
8. FDA peptide reclassification context (Feb 2026): PEG-MGF noted among compounds discussed for potential compounding changes (still research-only).
9. Peptide Initiative safety overview (2026): Rare side effects; injection-site reactions predominate.
10. Wikipedia / MGF entry (2026): Mechano growth factor background; PEG-MGF as stabilized synthetic form; banned in sports.
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All products are sold in powder (lyophilized) form and require reconstitution with a suitable diluent for research purposes only. Research supplies (e.g., syringes, bacteriostatic water) are not included and need to be purchased separately. No personal human dosing instructions are provided, only research dosages from clinical studies. We adhere to all local and national (SAHPRA) laws around Research Only Chemical sales. We are not a pharmacy, nor do we promote or provide any advice for human or animal consumption. Please review our terms and conditions carefully before making a purchase on our website.
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