The amino group at the 5-position combined with the methyl substitution at the 1-position creates a molecular configuration
You get macrocytic anemia or very large red blood cells, which don't work properly
[16] Although cyanocobalamin lacks a defined upper-toxicity threshold due to its water solubility and renal elimination, exceptionally high cumulative doses have been temporally associated with acneiform eruptions, altered potassium homeostasis, and theoretical thrombotic risk, emphasizing the importance of evidence-based dosing
Tissue-Level Interpretation Changes in body weight or adipose mass can result from altered food intake, hydration, lean mass, lipid synthesis, lipid mobilization, substrate oxidation, activity, thermogenesis, gastrointestinal effects, or tissue-specific adaptation
Because this formulation provides multiple B vitamins at significant doses, it is important to consider how each component might interact with medications or other supplements the patient is taking