IGF 1 LR3 Huma Peptide Peptides are often well tolerated, but they can still cause temporary reactions while the body adapts. Some commonly reported effects include: BPC 157 headaches, nausea, increased appetite TB 500 Peptide Therapy Insulin like Growth Factor 1 (IGF 1) in Hair Regeneration: Mechanistic Pathways and Therapeutic Potential CJC 1295, Ipamorelin, Tesamorelin & Sermorelin: Dosing, Forms, Timing, Frequency, & Cycles CJC 1295 and Ipamorelin Dosage Guide: Benefits & Safety Vita Bella Health