F.I.T. Lab Store

IGF

$100.00

Peptide: IGF

Type: Muscle Building

Brand: Bio Stem

(For research purposes only)


🔬 What Insulin-like Growth Factor 1 (IGF-1) Does

IGF-1 is one of the most powerful compounds for muscle growth, recovery, and tissue repair. It’s naturally produced in the body and is the primary driver of the effects from growth hormone (GH).


👉 In simple terms:

  • GH = sends the signal
  • IGF-1 = does the actual work