The costs can vary based on the specific synthetic B12 a provider uses, the location, the provider, and any insurance coverage that may be available for your treatment options
During overdose, the livers detoxification capacity is overwhelmed and excess N-acetyl-p-benzoquinone imine binds to cellular proteins, initiating oxidative stress and mitochondrial injury that culminate in hepatocyte death
Lirdprapamongkol K, Sakurai H, Kawasaki N, Choo MK, Saitoh Y, Aozuka Y, Singhirunnusorn P, Ruchirawat S, Svasti J, Saiki I (2005) Vanillin suppresses in vitro invasion and in vivo metastasis of mouse breast cancer cells
Similar to B12, these vitamins may affect the gene expression of skin bacteria, leading to acne breakouts