Clinical trials report group averages under defined conditions, but individual results vary
Older trials and reviews report mild transient headache, nausea, and occasional dizziness
The most consistently documented side effect of excessive B12 is dermatological reactions, particularly acne-like eruptions and rosacea flare-ups
Structures of formulations of glucagon-like peptide-1 receptor agonists (GLP-1RAs) and glucose-dependent insulinotropic polypeptide/ GLP-1RA
However, risks include surgical complications, hemorrhage, infection, and neuropsychiatric side effects, necessitating careful patient selection and multidisciplinary evaluation (Cury et al., 2022
Pharmacol Rev 2005