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Immunogenicity: No Antibody Formation A critical safety consideration for any peptide therapy is immunogenicity, the potential to trigger immune system responses that could lead to allergic reactions, reduced efficacy through antibody neutralization, or autoimmune complications

Injection administration documentation should specify the route (intramuscular), anatomical site, and any immediate patient reactions

No established adverse event profile in humans

Many elderly patients develop atrophic gastritis or take proton pump inhibitors (PPIs) long-term, both of which can impair absorption

These studies suggest that AOD-9604 is a precise experimental tool for understanding fat metabolism and energy regulation

Symptoms of B12 deficiencyincluding fatigue, numbness in the hands or feet, difficulty concentrating, and mood changescan develop insidiously