IGF-1 levels tell GH medication efficacy and defense, with aims to remain in age-applicable ranges
https://www.mediafire.com/file/j4pfgk3qwxd6m8n/pdf-46305-15662.pdf/file
IGF-1 phases inform GH cure efficacy and safety, with goals to remain in age-marvelous degrees, chopping dangers of overexposure and guiding dose titration.