Regular screenings, dietary adjustments, and supplementing with B12 shots or pills can help manage and prevent deficiency
Takahashi, R., Gil, V
Korkushko OV, Lapin BA, Goncharova ND, Khavinson VKh, Shatilo VB, Vengerin AA, Antoniuk-Shcheglova IA, Magdich LV
However, plasma betaine levels were significantly associated with the estimated glomerular filtration rate and exhibited good discriminatory ability in distinguishing CKD states (170)
Evaluating vitamin D: understanding deficiency and optimal levels [45:15]
Bioavailability is still lower than injection, but for patients avoiding needles it is worth discussing with a physician