Peptide
Follistatin
Myostatin's natural brake
A glycoprotein that inhibits myostatin and other TGF-beta proteins. Promotes muscle growth by removing the genetic limit on muscle mass.
Mechanisms
- Myostatin inhibition
- Activin binding
- Muscle growth promotion
Dosing
Typical dose
100–200mcg
Timing
Emerging peptide with significant muscle-building potential.