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Description
B1 (Thiamine) Thiamine helps the body convert carbohydrates into energy and plays a key role in keeping the nervous system functioning properly

If oral bioavailability is low (1030%, similar to some quaternary ammonium compounds), a much higher oral dose would be required to match the plasma exposure achieved with subcutaneous injection

Yaggie et al

IL-9- and mast cell-mediated intestinal permeability predisposes to oral antigen hypersensitivity
