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Description
Focal loss of isotope accumulation may occur in severely diseased portions of the thyroid

[PubMed] [Google Scholar] 121.Li L., Ameri A., Wang S., Jansson K., Casey O., Yang Q., Beshiri M.L., Fang L., Lake R.G., Agarwal S., et al

In this state, it's stable and can be stored for an extended period under proper conditions

Mitochondrial and antioxidant interactions
In microenvironments characterized by high glucose levels, glucose competitively binds to borate anions through its diol functional groups, leading to the decomposition of covalent borate esters [324]

If your physician poohpoohs this information, ask him for the references backing up his understanding of B12 deficiency and its treatment (he won't have any)
