
Peptides
IGF-1 LR3: The Game-Changer in Muscle Growth Supplements for 2025
The world of muscle growth supplements has been revolutionized by the introduction of Insulin-like Growth Factor-1 Long R3 (IGF-1 LR3). This synthetic peptide hormone is a game-changer in the quest for better muscle development and recovery. What Makes IGF-1 LR3 Unique? Unlike natural IGF-1, which has a relatively short lifespan