Peptide
IGF-1 LR3
Extended growth factor
Long R3 IGF-1 is a modified insulin-like growth factor with extended half-life. Promotes muscle growth, recovery, and has anabolic effects.
Mechanisms
- IGF-1 receptor agonism
- Protein synthesis
- Muscle satellite cell activation
- Extended half-life
Dosing
Typical dose
20–100mcg
Timing
Administer post-workout for optimal muscle uptake. Cycle 4-6 weeks.