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Oral glucose tolerance tests showed no impairment
[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
Will order again USA Good price, works well
1000 mcg of Vitamin B12 daily for the first week , followed by 1000 mcg weekly for four weeks to restore proper levels.
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