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Broad et al., 2020b

Without this protein, your stomach simply cannot absorb B12, no matter how much you take orally

Today 44 (10), 18071816

The key mediator is hepcidin, which traps iron within macrophages and enterocytes, reducing its availability for red blood cell production
Phase II Trial of Infusional Fluorouracil, Irinotecan, and Bevacizumab for Metastatic Colorectal Cancer: Efficacy and Circulating Angiogenic Biomarkers Associated With Therapeutic Resistance

10.1186/s12902-019-0386-z 206
