MGF vs TB-500
limited vs Well Studied
synergistic TB-500 reduces inflammation and promotes cell migration; MGF activates muscle stem cells.
Molecular Data
MGF TB-500
Weight ~2,888 Da 4,963.44 Da
Half-life ~5-7 minutes ~2 hours
Chain 24 amino acids 43 amino acids
Type IGF-1Ec splice variant C-terminal peptide Thymosin fragment
Key Benefits
MGF
01 Satellite cell activation for muscle repair
02 Recovery support following mechanical stress
03 Localized tissue regeneration
04 Natural upregulation after exercise
TB-500
01 Superior systemic tissue repair
02 Accelerated muscle, tendon, and ligament healing
03 Enhanced cell migration and angiogenesis
04 Comprehensive regenerative effects
05 Neuroprotective properties
Dosing Protocols
MGF
100-300mcg per injection / Daily, immediately post-workout
Standard Protocol 100-300mcg Daily, post-workout
Progressive Titration 100mcg → 300mcg Daily, increasing weekly
Localized Recovery 200-300mcg Immediately post-workout
TB-500
2-5mg per injection (higher doses for serious injuries) / 2-3x weekly (e.g., Monday, Wednesday, Friday)
General tissue repair 2-3mg 2x weekly
Serious injury recovery 4-5mg 3x weekly
Athletic enhancement 2-3mg 2x weekly
Chronic conditions 3-4mg 2-3x weekly
Maintenance 2mg 1-2x weekly
Post-surgical recovery 3-5mg 3x weekly
Side Effects
MGF
Injection site soreness
Mild fatigue
TB-500
Generally minimal side effects
Possible mild injection site reactions
Temporary fatigue in some users
Contraindications
Any history of cancer or neoplastic disease
Pregnancy or breastfeeding
Uncontrolled diabetes
Active cancer treatment (due to angiogenic effects)
Pregnancy or breastfeeding
Immunosuppressive medications (consult provider)
WADA prohibited for competitive athletes
Research Evidence
MGF TB-500
Status limited Well Studied
References 2 studies 4 studies
Latest — March 2024
FDA Approved No No
This comparison is for educational and research purposes only. Consult a healthcare professional before use.