IGF-1 DES (1,3)

Truncated IGF-1 variant with potent local tissue-growth effect.

Typical dose range: 20–100 mcg

Frequency: Pre-workout

Route: Subcutaneous (site-specific)

Half-life: ~30 minutes

Evidence level: Limited

Overview

Far shorter-acting than IGF-1 LR3 but more potent locally. Research-grade only — handling and dosing precision matter a lot.