In addition, high-dose or prolonged anabolic steroid use has been linked to hepatic abnormalities, including rare cases of benign liver tumors or hepatic peliosis, and even malignant liver tumors, although such effects are uncommon with the doses used in therapeutic testosterone replacement
Research protocols involving prolonged higher-frequency use may warrant monitoring of copper and zinc balance due to the inclusion of GHK-Cu

Before your appointment, prepare this information: - A complete list of every medication you currently take, including dose and frequency (prescription drugs, OTC medications, and supplements) - Any medications you have taken in the past 6 months and discontinued (some drugs have long half-lives or lasting receptor effects) - Your peptide goals ranked by priority (healing first, then anti-aging, then body composition, for example) - Any previous adverse reactions to medications or injections Questions to ask your provider: - "Based on my current medications, are there any peptide combinations I should avoid?" - "Which monitoring labs are needed specifically because of my medication list?" - "If I am on [specific medication], does that change the dosing or timing of any peptide in my protocol?" - "At what intervals should I check glucose/thyroid/liver markers given my specific combination?" How your provider uses interaction data: Your provider considers interactions at three levels

solid, strong, and durable
Figure 1: Changes in percentage of weight lost across all experimental treatment groups
Who is a good candidate for Peptide Therapy