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I have an elevated B12 level of 1370 but all my other labs (CBC, CMP, A1C, TSH) were normal. I have been having headaches and dizziness off and on. I do take vitamins that have about 13mcg of B12. Should I be concerned?
Got labs drawn. CBC, CMP both all normal ranges. B12 high 1356 (range 232-1245) I take 1000 mcg sublingual daily. Should I stop? Would this cause this elevation?
38yr old female recent CBC Normal.But B12 1119 ug/L range 130-900ug/L Eat Salmon almost daily.Can Lab Tests place a percentage of healthy people outside the High range on testing? B12 test in March was 750ug/L I Dont take Supplements .I feel healthy?
B12 level of 1123 pmol/l (upper limit: 700). Is this a cause for concern? CBC and other labs normal, except for lymphocyte % of 24 (lower limit of 25)
Having fatigue,insomnia,digestive issues,and tingling sensations.My b12 level was checked, it is 244(200 - 1100 normal),lab says 200 - 400 may be symptomatic.Doc says it is in my head.Should I get a second opinion? CBC,CMP,TSH,d,folate,A1c are nomal?
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