Pay in 4 interest-free payments of $7.22 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
22,23 In patients with a normal or low-normal serum vitamin B 12 level, complete blood count results demonstrating macrocytosis, or suspected clinical manifestations, a serum methylmalonic acid level is an appropriate next step 1,2,6,18 and is a more direct measure of vitamin B 12 's physiologic activity
Inclusion does not imply suitability for any use beyond controlled research
Doing your due diligence is simply another aspect of proactive health and wellness, just like getting a vitamin B12 booster
Rarely, allergic reactions can occur, presenting as hives, difficulty breathing, or swelling of the face, lips, tongue, or throat
US$ 26.14
US$ 23.45
US$ 28.31
