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How to check for Vitamin B12 deficiency with lab tests: Serum Vitamin B12 levels: should be in the top 75% percentile of the lab reference range (yes even mid-range can still be too low)
[43] Wang K, Wei H, Zhang W, et al
For vial-based microdosing, concentration matters more than vial size
Oral supplements are easy but require discipline
14 Inclusion criteria required a life expectancy of over one month and a baseline serum sodium 2 mg/dL, hypotension, or patients on vasodilators/inotropes)(baseline characteristics above)
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