Although epithelial-based and macrophage-based barriers operate later, MCC acts earlier and impacts all formulations, making it the primary barrier to effective inhaled drug delivery 120,121,122
Kidney Int 59:S238S242 Fdinger M, Buchmayer H, Heinz G, Papagiannopoulos M, Kletzmayr J, Rasoul-Rockenschaub S, Hrl WH, Sunder-Plassmann G (2000) Effect of MTHFR 1298AC and MTHFR 677CT genotypes on total homocysteine, folate, and vitamin B 12 plasma concentrations in kdiney graft recipients
If gentle rolling doesn't dissolve it within 5 minutes, let the vial sit at room temperature for 1530 minutes
Most side effects are mild to moderate and improve with continued use
Most people get enough B12 from meat, fish, eggs, and dairy