Add-on Panel > Active B12
FDX 75 Active B12
Total Biomarkers: 1
Also known as holotranscobalamin also see Vitamin B12. Active B12 accounts for approximately 10 to 20% of total B12 levels. Considered to be a more sensitive marker than serum B12 as it degrades faster serum B12 with a short life span.
Liver & Gallbladder
Minerals & Metals
No add-ons available
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