IGF 1 LR3 Dosage Guide: Benefits, Timing, and Results i313 IGF 1 LR 3 PRAMAH THE HAVEN 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