IGF-1 LR3 (Long Arginine-3 Insulin-like Growth Factor-1) is an extended-acting analogue of IGF-1 that promotes muscle cell hyperplasia, protein synthesis, and tissue growth.

IGF-1 LR3 (Long Arginine-3 Insulin-like Growth Factor-1) is an extended-acting analogue of IGF-1 that promotes muscle cell hyperplasia, protein synthesis, and tissue growth.