Study of almost 400,000 confirms that higher blood levels of IGF 1 are a risk factor for several types of cancer Cancer Epidemiology Unit (CEU) Safety and Efficacy of Approved and Unapproved Peptide Therapies for Musculoskeletal Injuries and Athletic Performance[v3] Preprints.org IGF 1 LR3 1mg Maximum Muscle Growth & Performance Enhancement Australia's Therapeutic Goods Administration is urging consumers to not use tanning products containing a synthetic peptide called 'Melanotan'. The drug can cause serious side affects, such a kidney failure, chest pains, acne,