Pay in 4 interest-free payments of $5.30 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
No medication exists to lower B12 levels specifically, and there is no clinical need for one because the B12 itself isnt causing harm
Diagnosis is supported based on vitamin B 12 blood levels below 150180 pmol/L (200250 pg/mL) in adults
Importantly, functional B12 deficiency can sometimes coexist with high total B12 levels, especially in kidney disease, and may require additional testing with methylmalonic acid (MMA) or holotranscobalamin if deficiency is suspected clinically
Hsieh et al
US$ 26.61
US$ 28.61
US$ 20.71
US$ 29.29
