The Peptide Craze Ground Truths Targeting the Immune Cold Tumor in Melanoma Williams Cancer Institute Tesamorelin vs. Sermorelin: Peptides to Boost HGH Ipilimumab and Nivolumab for dMMR MSI H Colorectal Cancer Some peptides can be risky if someone has active or recent cancer. Peptides that raise growth hormone or IGF 1, like IGF 1 LR3, IGF 1 DES, Tesamorelin, Sermorelin, CJC 1295, and Ipamorelin, increase growth signals