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I had similar numbers as yours when diagnosed in Jan. 2023 at age 69 with ET/Jak...
I also take B12, Vit D, calcium, multivitamins ... consult your doctor before adding vitamins
Posted: Jun 2, 2024
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It is, but I understand it to be pretty rare: “ Elevated serum B12 levels may...
be pretty rare: “ Elevated serum B12 ... with a functional deficiency of the vitamin ... PMC7550708/#:~:text=Elevated%20serum%20B12% ... Do you believe you have symptoms of B12 ... My B12 was elevated and it was because