Holotranscobalamin (HoloTC)
- Nutrients
- Blood health
Learn what Holotranscobalamin (HoloTC) measures and how it fits into your health data.
What is Holotranscobalamin (HoloTC)?
Holotranscobalamin is the bioactive form of vitamin B12. It is only 10–25% of total B12 and reflects current B12 status better than serum total B12.
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