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.

Interactions