PEG MGF Price Comparison

Live prices from 3 SA suppliers, from R550.00, compared side by side so you never overpay.

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PEG MGF Profile

Limited

Pegylated Mechano Growth Factor | IGF-1 Splice Variant

Overview

Modified IGF-1 variant with PEG attachment extending half-life from minutes to hours. Activates muscle satellite cells following mechanical stress or injury.

Mechanism of Action

Activates muscle satellite stem cells via receptor binding, stimulating MAPK/ERK signaling. Enhances protein synthesis and promotes muscle fiber repair. E-peptide domain exhibits distinct activity from mature IGF-1.

Key Benefits

  • Extended half-life through PEGylation
  • Satellite cell activation for muscle repair
  • Recovery support following mechanical stress
  • Potential neuroprotection against oxidative stress

Quick Stats

Typical Dose
200-400mcg per injection
Frequency
2-3x weekly, ideally post-workout
Cycle Duration
4-8 weeks
Storage
Refrigerate at 2-8°C; protect from light

Molecular Information

Molecular Weight
~2,888 Da
Length
24 amino acids
Type
IGF-1Ec splice variant C-terminal peptide
Half-Life
48-72 hours (via PEGylation)

Amino Acid Sequence

YQPPSTNKNTKSQRRKGSTFEEHK

Modifications

Polyethylene glycol attachment for extended half-life

Research Indications

The following information is derived from published scientific literature and is provided for educational and research reference purposes only. It does not constitute medical advice, diagnosis, or treatment recommendations. These peptides are not approved for human use and are sold exclusively for in-vitro laboratory research.

Satellite Cell Activation

Most Effective

Primary mechanism activating dormant muscle satellite cells which fuse to damaged fibers.

Delayed Senescence

Effective

Increases proliferative lifespan in younger muscle progenitor cells.

Enhanced Fusion Potential

Effective

Increases activated satellite cell fusion capacity supporting repair and hypertrophy.

Tendon Healing

Effective

Animal studies suggest improved Achilles tendon injury outcomes.

Bone Regeneration

Moderate

Rabbit models demonstrated faster healing via osteoblast regulation.

Cartilage Repair

Moderate

Research indicates potential for articular cartilage injury models.

Exercise Recovery

Moderate

Naturally upregulated after mechanical stress; supplementation may enhance processes.

Injury Recovery

Effective

Localized injection near injury sites supports targeted tissue repair.

Dosing Protocols

injectable

Subcutaneous or intramuscular administration; post-workout timing aligns with natural MGF upregulation.

Goal Dose Frequency Route
General Recovery 200mcg 2-3x weekly SubQ or IM
Targeted Muscle Recovery 200-400mcg Post-workout, 2-3x weekly IM bilateral near target muscle
Injury Recovery 200-400mcg 2-3x weekly IM near injury site
Conservative Protocol 100-200mcg 2x weekly SubQ

Key Tips

  • Extended half-life vs non-PEGylated
  • Targeted muscle repair
  • Post-workout timing optimal
Materials Needed
PEG-MGF lyophilized powder (typically 2mg vial) Bacteriostatic water Insulin syringes (29-31 gauge) Alcohol swabs
Steps
  1. 1 Allow vial to reach room temperature
  2. 2 Clean rubber stopper with alcohol swab
  3. 3 Draw appropriate bacteriostatic water amount
  4. 4 Inject slowly along vial wall, not directly onto powder
  5. 5 Gently swirl to dissolve; never shake
  6. 6 Allow 2-5 minutes for full dissolution
  7. 7 Store refrigerated at 2-8°C
  8. 8 Protect from light

Peptide Interactions

IGF-1 LR3

Monitor

Both target IGF-1 pathways; combining risks receptor overstimulation. Reduce doses significantly if combined.

Human Growth Hormone

Monitor

HGH increases endogenous IGF-1/MGF. Combined use amplifies effects but monitor for excessive water retention and joint pain.

BPC-157

Synergistic

Complementary mechanisms. BPC-157 promotes angiogenesis; PEG-MGF activates satellite cells. Popular recovery stack.

TB-500

Synergistic

TB-500 reduces inflammation and promotes cell migration; PEG-MGF activates muscle stem cells.

Insulin

Monitor

Both affect glucose metabolism. Monitor blood sugar carefully if combined.

Thymosin Beta-4

Synergistic

Different regenerative pathways may enhance tissue repair through multiple mechanisms.

What to Expect

Week 1-2

Reduced muscle soreness post-workout; subtle recovery improvements

Week 2-4

Enhanced recovery between training; potential injury-related discomfort reduction

Week 4-8

Optimal muscle repair effects; improved training capacity from better recovery

Post-cycle

Benefits persist several weeks as tissue repair continues

Side Effects & Safety

Common Side Effects

  • Injection site soreness
  • Mild fatigue

Monitoring

  • Not FDA-approved; limited human safety data available
  • Long-term safety profile unknown
  • Age-dependent response: benefits shown in young donors but not elderly
  • Blood glucose monitoring recommended for diabetic individuals
  • Prohibited in competitive sports (WADA banned)

Stop Signs

  • Any unusual growths, lumps, or rapid tissue changes
  • Severe injection site reactions beyond normal soreness
  • Persistent headaches or vision changes
  • Signs of hypoglycemia
  • Unexpected swelling or edema

Contraindications

  • Any history of cancer or neoplastic disease
  • Pregnancy or breastfeeding
  • Uncontrolled diabetes or severe hyperglycemia

Quality Checklist

Good Signs

  • White or off-white fluffy cake appearance indicates proper freeze-drying
  • Crystal clear solution after reconstitution with no particles
  • Certificate of Analysis with HPLC purity testing (>98%)

Warning Signs

  • Minor clumping that dissolves with gentle swirling is normal

Bad Signs

  • Collapsed or discolored powder suggests heat degradation
  • Persistent cloudiness or visible particles indicate contamination

Research & References

Key References

  1. 2011

    MGF-E Peptide Human Muscle Cell Study

    Landmark study demonstrating MGF significantly increased satellite cell proliferation at 3ng/ml (P<0.001) with age-dependent effects.

  2. 2018

    MGF Inflammatory Response Study

    MGF overexpression modulated inflammatory cytokines and enhanced macrophage resolution during skeletal muscle injury recovery.

  3. 2010

    Mechano-Growth Factor Minireview

    Overview of MGF as IGF-I gene product involved in tissue repair, highlighting upregulation following exercise and injury.

Search PubMed for PEG MGF

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