The synthetic peptideA peptide is a molecule consisting of a chain of amino acids linked together by peptide bonds. Peptides are shorter chains than proteins and usually contain from 2 to 50 amino acids. When the number of amino acids in a chain exceeds 50, such molecules are called proteins. Peptides can perform various functions in the body, including: Hormones, Neuropeptides, Antibiotics, Antioxidants PEGMGF is presented as a powerful tool for muscle growth, recovery from training and injuries, as well as solving a wide range of problems (from sarcopenia to dental health)..
2. Specific tips and tricks
- Reception protocol (basic): 100 mcg (micrograms) once every 2-3 days. The course is 4-8 weeks, then a break for a similar period.
- Protocol for injury: 200 mcg 1-2 times a day.
3. Scientific justifications and claimed effects
Mechanism of action: Natural MGF is an isoform of IGF-1 (Insulin-like Growth Factor 1), which is produced in response to mechanical muscle damage. Its main function is to activate satellite cells (muscle stem cells) for repair and growth. PEGMGF is a synthetic analog that is ‘improved’ by adding a polyethylene glycol (PEG) molecule to increase the life time in the body from 5-7 minutes to 2-3 days.
- Claimed effects:
- Growth and repair of muscle tissue.
- Protection against age-related sarcopenia (without oncogenic risk, unlike IGF-1).
- Improvement of venosity (drawing of veins).
- Neuroprotection (protection of motor neurons).
- Strengthening of the cardiovascular system (recovery after a heart attack).
- Supports healthy cartilage and bones.
- Strengthening of teeth.
- Synthesis of collagenCollagen is a fibrillar protein, one of the main building elements of the body. It constitutes a significant part of connective tissues such as skin, tendons, joints, bones, and cartilage. Collagen provides strength, elasticity, and structural integrity to these tissues, giving them the ability to resist stretching..
4. Critical comments
- The giant gap between MGF and PEGMGF: research data on natural MGF (which acts locally and briefly) is often freely extrapolated to synthetic PEGMGF (which circulates throughout the body for a long time). This is incorrect. The effects and safety of systemic administration of PEGMGF are extremely poorly understood.
- Ignoring the risks of pegylation: The pegylation process does more than just extend the life of the peptide. It can dramatically alter its biological properties, immunogenicity (the ability to elicit an immune response), and potential toxicity. The history of pegylated drugs knows cases of serious side effects that did not occur in their non-pegylated analogues.
- Downplaying side effects: A list of side effects (‘nausea, dizziness’). The real risks of systemic use of a growth pathway agonist have not been studied. : hypertrophy of internal organs, activation of latent tumor processes, development of resistance, and autoimmune reactions to pegylated protein.
- PEGMGF is not an approved drug . Its production and sale as a ‘research chemical’ is not regulated by regulatory authorities.
5. Summary and conclusions
- Dry matter: Natural MGF is an important local signaling molecule involved in muscle repair. Synthetic PEGMGF is an experimental molecule with an unpredictable profile of action and safety when administered systemically.