Explanation, Benefits, and Dosing for IGF LR3 Wittmer Rejuvenation Clinic IGF 1: Miracle Hormone or Health Hazard? Diet vs Disease Best time to take growth hormone? , Most athletes use it on an empty stomach, with the most common timing about an hour before bed., Consistency and timing make the difference., Watch the full The IGF 1 IGF 1R signaling axis in the skin: a new role for the dermis in aging associated skin cancer Oncogene What is IGF 1LR3? PEN PEPTIDE